Frontier Airlines Reservations

Frontier Airlines (F9) is a Skytrax-certified 3-Star American airline based in Denver, Colorado. This super low-cost airline is a subsidiary of Indigo Partners, operating from a main hub at Denver International Airport, with numerous other focus cities. 

With 106+ aircraft, Frontier ranks among America’s top 10 airlines. Frontier Airlines reservations cover more than 115 cities in the USA and 31 international destinations.

Frontier Airlines offers two main seating options—Standard Seating and Stretch Seating

In 2020, Frontier Airlines was nominated as North America’s Leading Low-Cost Airline by World Travel Awards for the 10th time in a row.

How to Book a Flight on Frontier Airlines


How do I book a flight on Frontier Airlines?

Frontier Airlines allows you to make a flight booking in many ways.

  1. By phone 
    ()
  2. Online via FlyFrontier.com 
  3. With Frontier’s mobile app 
  4. At a Frontier Airlines ticket center 
  5. Through a travel agent 

Frontier Airlines Phone Reservations 

To make a flight reservation by phone, call

This is a 24/7 toll-free number if you’re calling from the U.S. or Canada. 

Frontier Airlines Online Reservations


How can I make Frontier Airlines reservations from the official site?

If you want to make online flight reservations from Frontier Airlines’ official site, follow the steps below.

  1. Go to FlyFrontier.com 

You will see a flight booking box on your screen 

  1. Provide your flight requirements in the boxes
    (From, To, Depart Date, Return Date, Travelers, etc.)
  2. Hit the button marked Search 
  3. Select a fare option that suits you
  4. On the next page, enter the passenger details
  5. Select any additional preferences and complete your booking 
  6. On the next page, enter your credit card/ payment details 
  7. Review your booking, confirm it, and pay

Your ticket will be sent to you as soon as your payment is accepted. 

Other Flight Booking Options 

If you’re not comfortable making online reservations, you can book your Frontier Airlines flight through the mobile app, a Frontier Airlines sales office, or your travel agent. 

Frontier Airlines’ Special Airport Assistance Services

Frontier Airlines provides special assistance services at the airport for:

  • Passengers with mobility problems 
  • Passengers who are hard of hearing or deaf
  • Passengers who are sight-impaired or blind
  • Passengers traveling with trained service animals 
  • Passengers of size 
  • Passengers traveling with pets 

How to Book Special Assistance Services on Frontier Airlines

If you need any special assistance at the airport or during the flight, you must arrange for it when booking your ticket or later—but at least 48 hours before your flight’s scheduled departure time. 

You can book in any of these ways: 

  1. Online when booking your flight ticket 
    1. Click on Add Special Services
      (on the Traveler Details page)
    2. Choose your preferred options 
  2. Call  
  3. Fill out this online Form

After you reach the airport, ask a Frontier Airlines representative at the ticket counter or a skycap at the curbside and assistance will be provided to you.

Frontier Airlines Flight Status


How do I check my Frontier Airlines flight status?

You can check your Frontier Airlines flight status by phone, online, or with Frontier’s mobile app. 

If you’re checking the flight status online, you can check By Cities (opens by default) or by Flight Number (click to select) as shown in the screenshot below.


A screenshot of the Flight Status functionality on FlyFrontier.com

To check your Frontier Airlines status online:

  1. Go to FlyFrontier.com 
  2. If you’re searching By Cities, skip this step
    If you’re searching by Flight Number, select the option 
  3. Enter your flight details 
  4. Click on the button marked Search 

The status of your Frontier Airlines flight will appear on your screen.

Money-Saving Tip for Frontier Airlines Booking 

  • Call the US/Canada toll-free number and ask for a cheap ticket.
  • Join Frontier Airlines’ mailing list to receive special flight deals. 
  • Join Frontier Miles to earn bonus miles and rewards on everyday purchases. 

Frontier Airlines Senior Discounts

Frontier Airlines is already a low-cost airline, so senior discounts are typically not available on their website. If you’re a senior citizen, call this number and ask if they have a special offer for senior citizens: .

Frontier Airlines Group Reservations

To qualify for Frontier Airlines group reservations directly from Frontier Airlines’ website, you need at least 10 passengers on the same booking. 

To make a group reservation online, visit the Group Travel Form page on Frontier Airlines’ website. Your reservation must be for 10 or more passengers. After you submit the Group Travel Form, you will receive a mail from Frontier Airlines’ Group Travel Department (open Monday – Friday from 8.00am to 4.30pm MST). 

Alternatively, you can call . This number will offer discounts even you have fewer passengers in your booking for less than 10 passengers. 

About Frontier Airlines’ Online Group Fares

  • The same fare will apply to all passengers.
  • You will be booked on the standard fare.
  • You can make up to 1 name change free of charge, after which a name change fee may apply. 
  • You can make group reservations up to 60 days in advance (in most cases). 
  • To hold your group reservation, you must deposit an advance fee. 
  • If you’re booking online, you can only book direct, nonstop flights.
  • You will be charged a non-refundable online fee of USD 5 per passenger.
  • Group travels qualify for Frontier Miles per member. 

How to Manage Your Frontier Airlines Booking 

Manage existing reservations quickly with the Manage Trip option

The Manage Trip page is an online dashboard that allows you to manage your booking quickly and easily. It allows you to:

  1. Check in online for your Frontier Airlines flight
  2. View your travel itinerary 
  3. Cancel a flight you booked earlier 
  4. Makes changes to your flight reservations
  5. Rebook your flight
  6. Print or download your boarding pass
  7. Check your flight status 
  8. Select, change, or upgrade your seat
  9. Purchase baggage
  10. Add special service requests
  11. Book hotel accommodation
  12. Hire a car

To manage your Frontier Airlines reservations/trip online: 

  1. Click on Manage Trip
    1. To check in:
      1. Click on the Check-in button
      2. Enter the following information: 
        1. Your last name
        2. Your 6-character flight confirmation code 
        3. (it appears as an alphanumeric code, such as FLY789 or C5CEKG, in the top right corner of your confirmation mail). 
        4. Click on the ‘Search’ button 
        5. (your flight details will appear)
        6. Follow the on-screen instructions to check in
    2. To check your flight status:
      1. Click on the Check Status button 
      2. Enter your flight details 

(By Cities or Flight Number)

  1. Click on the Search button 
  2. Your flight status will appear
  3. To review or make changes to your booking: 
    1. Hit the Review/Change button to access your flight booking
    2. Provide your last name and flight confirmation code in the boxes 
    3. Hit the button marked Search 
    4. You will see your flight details on the screen
    5. Make the necessary changes 

You can also manage your Frontier Airlines booking via the mobile app or the My Trip/Check-In tab on the homepage by following the directions mentioned above. Call Frontier Airlines Reservations at if you run into any problems.

Frontier Airlines Reservations Phone Numbers / Contact Details


What is Frontier Airlines’ reservation number?

You can contact Frontier Airlines Reservations by phone or other means, as shown below: 

  • Frontier Airlines Reservations Number (toll-free U.S./Canada, open 24/7)
  • Reservation Questions
    (incl. changes and confirmations) 
  • Customer Relations +1-801-401-9000
    (call and say “feedback and concerns”)
  • Frontier Miles Account Assistance +1-801-401-9000
  • Baggage Questions Click here
  • Delayed Baggage Fill out the Delayed Baggage Form
  • Lost and Found Fill out the Lost Item Form
  • Feedback Click here
  • Travel Insurance +1-866-807-7258
    inquire@TravelGuard.com

Frontier Airlines Cabin Configurations 

Being a low-cost airline, Frontier offers a single Economy Class configuration—with a Stretch Seating option for additional pitch and space. 

Frontier Airlines Seating Options 

Frontier Airlines offers 2 seating options—and 2 upgrades:

Seating OptionsSeating Upgrades / Extras
Standard Seating: USD 17–55 Stretch Seating: USD 35–70 The WORKS Bundle* (best value)The PERKS Bundle*
* Available for round trips only

Frontier Airlines Seat Reservations

How to make seat reservations/seat assignments 

Unless you’re holding the WORKS or PERKS bundle, you will need to purchase a seat assignment to reserve your seat on Frontier Airlines. 

Frontier Airlines accepts seat reservations online at the time of booking, later (online via the Manage Trip or My Trip/Check-In) or by phone, as well as physically at the airport. However, the earlier you book, the more choice you have. 

Selecting a Seat Online After Booking 

If you did not book your seat at the time of purchasing your ticket, you have the option to book your seat later as explained below. 

  1. Go to FlyFrontier.com
  2. Click on the My Trip / Check-In tab
  3. Retrieve your flight booking by entering your last name and confirmation code 
  4. Hit the Search button
  5. Now select your 
  6. Choose your seat from the seat map 

The best time to purchase your advanced seat assignment on Frontier Airlines is when you’re purchasing your ticket—because that’s when you have the maximum choice available to you.

If you do not purchase your seat assignment:

  • You will be randomly assigned a seat free of charge during check-in 
  • You may be separated from your party  

Note

  • Lap infants are not allowed to sit in row 1 (Stretch Seating)
  • Seating upgrade fees cannot be refunded or transferred

Standard Seating

The seat pitch and width will vary slightly depending on your aircraft. However, the Standard Seats on Frontier Airlines typically provide a 28–31in pitch and 16.5–19in seat width 

  • On A319 V1: Pitch: 31 inches | Width: 17-19 inches
  • On A319 V2: Pitch: 28-29 inches | Width: 17-19 inches
  • On A320 (V1 and V2): Pitch: 28-29 inches | Width: 17-19 inches
  • A321: Pitch: 28-29 inches | Width: 16.5-19 inches 

Stretch Seating 

The Stretch Seats on Frontier Airlines feature:

  • Seat Pitch
    • 36 inches for rows 1
    • 38 inches for row 13
  • Seat Width
    • Approx. 18in

Note

Being a low-cost airline:

  • The seat pitch is among the shortest in the airline industry. 
  • Most seats have small trays. 
  • All seats are pre-reclined, i.e., they won’t recline more.

Seating Upgrades/Extras: Frontier Airlines Bundle Choices 

On all round-trip Frontier Airlines reservations, you can bundle together a few extras and buy them in 2 different tier options:

  1. The WORKS
  2. The PERKS
The WORKS Bundle (Available only at the time of initial booking)The PERKS Bundle (Available anytime, but cheapest at the time of initial booking)
— Carry-On Bag— Checked Bag— Seat Selection— Priority Boarding— Flight Flexibility— Fully Refundable*YesYesYesYesYesYesYesYesYes (excluding Stretch Seats)Yes  x   No  x   No
*You may have to pay up the fare difference, if applicable. Plus, you must make your refund request at least 24 hours before departure, otherwise, the normal change fees will apply.

Frontier Airlines Flight Flexibility Option

Frontier Airlines’ Flight Flexibility is an add-on option that allows you to change your flight’s date or time. After you’ve purchased Flight Flexibility, you can change your flight via the website or mobile app at no additional charge—but only up to 24 hours before the first departure. 

You don’t need to purchase Flight Flexibility if you’ve purchased the WORKS bundle. You can purchase it with any other ticket separately on the Extras page at the time of booking.

To make flight changes online with Flight Flexibility

  1. Go to Frontier Airlines’ homepage
  2. Click on the My Trip/Check-In tab
  3. Select your flight 
  4. Follow the onscreen prompts to make one change free of charge 

A few things to remember about Flight Flexibility:

  • You must purchase it at the time of booking 
  • You can only make 1 change 
  • The change fee waiver does fare differences 
  • You can only make changes via the web or mobile app 
  • Flight Flexibility expires 24 hours before the first departure
  • Changes made within 24 hours will be subject to a change fee 

Frontier Airlines In-flight Entertainment (IFE) Services

Being a low-cost airline, Frontier does not offer in-flight entertainment services such as music, wi-fi, movies, TV, podcasts, and games.

Frontier Airlines Frequent Flyer Program—Frontier Miles 

Known as Frontier Miles (formerly Early Returns), Frontier’s frequent flyer program lets you earn a mile for every mile you fly. You can also earn qualifying miles and earn Elite status with Frontier Airlines World Mastercard.

After you sign up for Frontier Miles, you will: 

  • Earn a mile for every mile you fly Frontier or a partner airline.
  • Earn benefits like a free carry-on bag and seat assignment. 
  • Get access to family pooling and family status.
  • Get priority check-in and boarding.
  • Earn reward points on everyday purchases.
  • Spend your reward points on flights, upgrades, hotel stays, car rentals, and more.

Frontier Airlines Travel Destinations 

Frontier Airlines flies to 100+ destinations in the United States and 30 international destinations. Some of the major destinations to which you can fly on your Frontier reservations are:

Popular Frontier Flights Deals from the United States 

  • Trenton to Orlando
  • Philadelphia to San Juan 
  • Philadelphia to Orlando
  • Orlando to San Juan
  • Orlando to Philadelphia
  • Orlando to Denver 
  • Denver to Phoenix 
  • Denver to Orlando 
  • Denver to Las Vegas 
  • Cleveland to Tampa 
  • Cleveland to Orlando 
  • Cleveland to Las Vegas 
  • Cleveland to Fort Myers 
  • Cincinnati to Orlando 
  • Cincinnati to Las Vegas 
  • Cincinnati to Fort Myers 

Want to get a special deal from the United States to one of these popular destinations?
Call Frontier Airlines Reservations at .

Popular Frontier Flights from the Dominican Republic

  • Santo Domingo to New York/Newark
  • Santo Domingo to San Juan
  • Santo Domingo to Miami
  • Santo Domingo to Atlanta

Want to get a special flight deal from the Dominican Republic to the United States?
Call Frontier.

Popular Frontier Flights from Mexico 

  • Mexico City to Los Angeles 
  • Mexico City to Las Vegas 
  • Guadalajara to Seattle 
  • Guadalajara to San Jose 
  • Guadalajara to San Antonio 
  • Guadalajara to Sacramento 
  • Guadalajara to Los Angeles 
  • Chicago to Las Vegas
  • Cancun to Denver 

Want to get a special flight deal from Mexico to the United States?
Call Frontier. 

Popular Frontier Flights from Puerto Rico

San Juan to the following U.S. cities: 

  • Las Vegas
  • Atlanta  
  • Boston
  • Orlando 
  • Chicago 
  • Cincinnati 
  • Milwaukee 
  • Denver
  • Baltimore 
  • Buffalo 
  • Hartford 
  • Miami 
  • Cleveland 
  • New York/Newark
  • Santo Domingo
  • Philadelphia
  • Raleigh

Want to get a special flight deal from Puerto Rico to the United States?
Call Frontier.


Frequently Asked Questions on Frontier Airlines Reservations and Booking

You can buy your Frontier Airlines ticket in any of these ways: 

  • Call Frontier Airlines Reservations:
    (this Frontier Airlines official site reservations number is toll-free within the U.S)
  • Visit Frontier Airlines’ official site for reservations 
  • Use the official Android or iOS app 
  • Book at a Frontier Airlines’ airport counter 
  • Buy from your travel advisor

Yes, you can—and the best way to do it is online. Below are a few things you should know:

  • Itinerary changes are subject to fare differences.
  • If your new fare is lower than the original fare, the residual value will not hold good after the change. 
  • If you cancel your reservation, you will retain the value of your fare minus the cancelation fee as a travel credit valid for 90 days after cancellation.
  • You don’t have to travel within the 90-day period—but you must use your credit to book within 90 days. 
  • Your travel credit cannot be redeemed for cash. 

You can get a full refund on your canceled ticket in the following scenarios:

  • If you’re holding a WORKS bundle ticket—by filling out the online refund form 
  • If you cancel your ticket within 24 hours of purchase—provided you didn’t purchase the ticket within 7 days of travel
  • If you cancel at least 60 days before your flight’s departure

In all other cases, a cancelation fee will apply.

Frontier Airlines is a low-cost, no-frills airline that allows you to travel affordably to more than 100 destinations in the United States—and 30 international destinations. In 2020, Frontier was nominated as North America’s Leading Low-Cost Airline by World Travel Awards—for the 10th time in a row. 

Frontier Airlines’ low-cost fares result from its no-frills packages—including a $25 booking fee per passenger for reservations made through Frontier’s call center. If you want a price exemption on your carry-on and checked bags, you have the option to choose from two bundles—WORKS and PERKS. 

Frontier’s seat pitch is among the shortest in the airline industry. The seat pitch varies from 28 to 31 inches on Standard Seats, and 36 to 38 inches on Stretch Seats. The seat width varies from 16.5 to 19 inches. The legroom is about as much as you’d get on a normal 30-inch pitch seat. 

If you’re traveling alone or want to save money, don’t pay for your seat. However, if you want to sit with your family or friends, you might want to pay for your seat selection.

You can only carry 1 personal item for free—such as a briefcase, laptop bag, or purse. The dimensions of your bag must not exceed 14in x 18in x 8in, i.e. 36cm x 46cm x 20cm (height x width x depth), and the item must fit under your front seat or overhead bin. Aside from this, you’re allowed to carry a coat/jacket, a diaper bag (for infants), an assistive device (if you’re using one), or a foot rug (for prayers).

Anything else you carry will be charged. 

Frontier offers 3 ticket options:

  1. Basic Ticket 
    1. Standard Seating
    2. Stretch Seating 
  2. The WORKS bundle 
  3. The PERKS bundle
The WORKS Bundle(Available only at the time of initial booking)The PERKS Bundle(Available anytime, but cheapest at the time of initial booking)
Carry-On BagChecked BagSeat SelectionPriority BoardingFlight FlexibilityFully Refundable*YesYesYesYesYesYesYesYesYes (excluding Stretch Seats)Yes  x   No  x   No

You should have checked in with your baggage:

  • For domestic flights—at least 45 minutes prior to before departure. 
  • For international flights—at least 1 hour prior to departure. 

You must also:

  • Carry a government-issued photo identification
  • Comply with government immigration and custom requirements on international travel
  • Be at the gate 20 minutes before your flight’s departure for boarding

Frontier Airlines only accepts payments via credit or debit cards for tickets and fees. It does not accept cash, traveler’s checks, personal checks, cashier’s checks, and money orders.

Frontier Airlines’ tickets are valid 90 days from date of issue. However, WORKS tickets are valid for 1 year from the date of purchase.

Discount Den is a USD 59.99/year subscription service that allows you to avail of special fares on Frontier Airlines. Main benefits include:

  • Lower-than market fares on all flights 

(for up to 6 passengers on the same booking)

  • Free ticket for under-15 minors for every fare you purchase (on select flights) 
  • Frontier Miles (air-miles) rewards

Lap infants between 7 days and below 24 months are allowed to travel free on an adult’s lap. Children who are 2 years or older must travel on a paid seat. Remember, lap infants must be held by an adult passenger who is at least 15 years old on a flight within the United States.  On international flights, the lap infant must be held by a passenger who is not less than 18 years old. 

An adult passenger can hold only 1 lap infant. If an adult is travelling with more than 1 lap infant, she/he must purchase a seat for each additional infant. If travelling on a paid seat, the child must use an FAA-approved car seat or harness. Booster seats are allowed during the flight, but not during takeoff and landing. 

Flight Flexibility is a paid add-on option that lets you change your flight’s date or time once. After purchasing Flight Flexibility, you can change your flight online or through the mobile app at no additional charge up to 24 hours before the first departure. 

Remember, if you’ve purchased the WORKS bundle, you don’t need to purchase Flight Flexibility.

Below is a snapshot of how consumers ranked Frontier Airlines in the recent past:

You can reserve a seat on Frontier Airlines online or by phone—at the time of booking, after booking, or during check-in.

Yes, there are a few limitations. Frontier Airlines will not administer medication, provide actual eating assistance, restroom assistance, or medical services onboard.

You can reserve a seat on Frontier Airlines online or by phone—at the time of booking, after booking, or during check-in.

If you’re traveling alone or want to save money, don’t pay for your seat. However, if you want to sit with your family or friends, you will have to pay to reserve your seat unless you’re holding the WORKS or PERKS bundle. 

You can typically book up to 258 days in advance on Frontier Airlines. However, you will know the exact booking window from Frontier Airlines’ website at the time of booking after you enter your origin and destination cities. You will know your booking window from the ‘Depart Date’ and ‘Return Date’ options. 

Yes, if you made your booking directly through Frontier Airlines’ website, app, or ticket/call center, you can manage your booking online or through the app. 

You can manage your existing booking or reservation on Frontier Airlines by phone () or online via Manage Trip or My Trip/Check-In. The online feature allows you to perform many useful functions—such as view your travel itinerary, check in for your flight, change, cancel, or rebook your flight, select/change/upgrade your seat, add special requests, book a hotel, or rent a car.

You can check your Frontier Airlines flight status: 

  • By phone—call the airport 
  • Online via the Flight Status tab on the homepage
  • Through Frontier Airlines’ mobile app

You can check your Frontier Airlines flight status online by cities or flight number as follows: 

  1. Go to Frontier Airlines’ homepage 
  2. Click on the Flight Status tab

(to search by Flight Number, select the option; to search By Cities go to the next step) 

  1. Enter your flight details 
  2. Click on the Search button 

Your Frontier Airlines status will appear.

No, you don’t. You will automatically receive your flight status updates by email/SMS.

Travomojo.com ensures you get the best possible price by comparing the ticket prices of as many airlines and travel agents as we can. That’s why when you make your Frontier Airlines reservations through us, you get the lowest fares with the best value options for your flight—with no hidden fees. 

If you have booked your ticket online via Frontier’s website, through the mobile app, local office, or by phone, you can find your 6-character flight confirmation code:

  • Through the confirmation email you received after booking
  • By logging into your Frontier Airlines account (if you have one)

If you have booked through a travel agent or an online agency like Skyscanner, it will appear on your ticket/e-ticket. If you have lost your e-ticket, you should contact them directly.

If you’ve already made a reservation on Frontier Airlines, you can book your seat online through the My Trip/Check-In tab (on the homepage). 

Frontier Airlines’ book-a-flight phone number is . This number is open 24/7 and toll-free if you’re calling from the United States or Canada.

Frontier Airlines’ manage my booking functionality can be accessed via the Manage Trip page. It is a useful online functionality that allows you to manage all aspects of your flight booking online through Frontier’s website (or mobile app). You can use this tool to view your itineraries, check in for your flight, change/cancel/rebook your flight, select/change/upgrade your seat, check your flight status, add special service requests, book a hotel/car, and more. 

To book a flight on Frontier Airlines.com, go to Frontier’s homepage (FlyFrontier.com), enter your travel requirements in the Book A Flight box that appears on your screen, and follow the prompts to book your flight and pay for it.  

You can check your reservation details on Frontier Airlines through the My Trip/Check-in tab on the homepage of Frontier’s website, FlyFrontier.com.

You can contact Frontier Airlines Reservations via . This number is open 24/7 and toll-free if you’re calling from the U.S. or Canada.

If you’ve already booked your flight and want to add baggage, you can do it online or by phone. To add baggage online: 

  1. Go to FlyFrontier.com
  2. Click on the My Trip/Check-in tab 
  3. Access your itinerary by entering your last name and 6-character confirmation code
    (You’ll be taken to the Manage My Booking page)
  4.  Click on the Add Baggage link 
booking confirmation screenshot of add baggage link
  1. Follow the prompts to add baggage and pay 

Yes, you can make changes to your reservation on Frontier Airlines either by phone or online through the My Trip/Check-in tab FlyFrontier.com. 

You can check an existing reservation on Frontier Airlines either by calling Frontier Airlines () or online via FlyFrontier.com 🡪 My Trip/Check-in (enter your last name and confirmation code to access your flight reservation).

You can manage your reservation on Frontier Airlines: 

  • By phone—call or your travel agent

Online through the Manage Trip page or the My Trip/Check-in tab on the homepage

The phone number of Frontier Airlines Reservations is (open 24/7). If you’re calling from the United States or Canada, this number is toll-free.  

Your confirmation code is a 6-character combination of letters and numbers, such as FLY456. If you booked your ticket through FlyFrontier.com, it will appear in the top right corner of your confirmation mail. If you booked your ticket through a third party, it will appear:

  • Against Trip Confirmation Number on Expedia.
  • After/below Airline Confirmation Numbers on Priceline.
    (Priceline Trip Number is not your confirmation code)
  • Against Trip Confirmation Number on Orbitz.
  • Against Confirmation in the Flight Overview section on Travelocity.

If you’re having problems booking your ticket on FlyFrontier.com, clear your browser’s cache and try again. 


You can access Frontier Airlines Flight Finder page to plan and book flights via this link.

Frontier Airlines normally books up to 258 days in advance. If you’re booking online, your flight’s booking window will show up after you enter your cities of origin and destination, via the Depart Date and Return Date options. 

You can book a flight through Frontier Airlines by phone ( or your travel agent), online via FlyFrontier.com or the Frontier mobile app, or through a ticket counter.

Frontier Airlines normally accepts advance bookings for up to 258 days before departure. However, you can know the exact booking window from the Depart Date and Return Date options after you enter your origin and destination cities.

To book a Frontier Airlines flight at the lowest airfares, try the following:

  • Shop for tickets on Tuesdays around 3pm EST and Wednesdays.
  • Sign up for email alerts.
  • Call and ask for low-cost airfare.

Frontier Airlines’ booking window typically opens 258 days before departure. If you’re booking your ticket online, the booking window for your flight will appear after you enter your origin and destination cities.

You can access Frontier Airlines manage my booking page either via this link or by going to the homepage and clicking on the My Trip/Check-in page.

You can book (i.e., purchase) seats by phone or online. Seat assignments can be purchased at the time of booking, later through the My Trip/Check-in tab on FlyFrontier.com, or when you check in online starting 24 hours before departure.

If you’re unable to book a flight through Frontier Airlines’ website, clear your browser’s cache and try again. 

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