Popular Articles

  1. Can I extend the validity of my voucher?

    Last Updated: 02/20/2026 in Vouchers
    Vouchers are not eligible for extensions. Most vouchers are valid for 90 days from the issue date and must be redeemed before they expire. Although they must be used before they expire, you can book travel as far out as Frontier’s schedule allows....

  2. How do I book a GoWild flight?

    Last Updated: 05/14/2026 in GoWild All-You-Can-Fly Pass
    Booking a GoWild Pass flight is quick and easy on the Frontier website or the mobile app.  • Log in to your Frontier Miles™ account with a valid GoWild Pass at FlyFrontier.com or in the Frontier mobile app.  • Search for your flight to see avail...

  3. How can I get my receipt for an In-Flight purchase?

    Last Updated: 02/20/2026 in In-Flight
    You can retrieve your receipt online anytime after your flight by visiting the Frontier Airlines Receipt Portal . Here’s how to find it: • Select your  payment type • Enter the required details, including your  flight number  (found on you...

  4. How do I add a child to my reservation?

    Last Updated: 02/20/2026 in Traveling with Children or Pets
    To add a child to your existing reservation, you’ll need help from one of our Customer Care agents — this change can’t be made online. You can start a live chat with an agent here: Chat with Us .  ...

  5. What is FRONTIER Miles?

    Last Updated: 02/20/2026 in FRONTIER Miles Managing Your FRONTIER Miles
    FRONTIER Miles SM is our frequent flyer program designed to reward you for choosing Frontier Airlines. As a member, you’ll earn both Travel Miles and Elite Status Points every time you make a purchase on FlyFrontier.com. It’s free to join, ...

  6. Where can I find my Voucher number?

    Last Updated: 02/20/2026 in Vouchers
    Your  17-digit voucher number  is included in the email sent by Frontier after your original booking. Here’s how to find it: • Check the inbox linked to your  Frontier Miles account  or the one used when booking • Search for the s...

  7. I am having trouble checking in, what should I do?

    Last Updated: 02/20/2026 in Check-In
    Website or  mob ile   app technical problems are frustrating , visit this page for troubleshooting. ...

  8. Does Frontier have a lost and found?

    Last Updated: 02/20/2026 in Airport Information
    Frontier does have a   Lost and Found process. If you’ve left something behind, you can report it using our  Lost and Found form . •    Fill out the form with as much detail as possible to help us locate your item •    While we’re not liable f...

  9. Where can I buy a Frontier gift card?

    Last Updated: 03/26/2026 in My Booking Fares & Payment
    Frontier Airlines does not currently offer gift cards for purchase anywhere.

  10. How Do I Use a Self-Service Kiosk at the Airport?

    Last Updated: 05/20/2026 in Airport Information
    Self-service kiosks make check-in quick and easy. Here’s how: Find a kiosk — Look for the free-standing screens near the check-in area Enter your info — Use your 6-character confirmation code (e.g., FLY123) Confirm your flight Add bags...