Popular Articles

  1. How do I get FRONTIER Miles credit for a flight I've already taken?

    Last Updated: 02/20/2026 in FRONTIER Miles Earning & Redeeming Miles
    If  you’ve  flown on an eligible Frontier Airlines flight within the last  180 days  but  didn’t  add your FRONTIER Miles account number at booking,  don’t  worry—you can still earn miles for those flights!   Not a FRONTIER Mi...

  2. Do I get a refund if my flight is changed or cancelled by Frontier?

    Last Updated: 02/20/2026 in Change & Cancel Policies
    Yes, i f   you  didn’t  take your Frontier flight  which experienced a cancellation or significant schedule change or delay (greater than 3 hours for domestic flights, or greater than 6 hours for international flights ), or   d...

  3. How do I use a Voucher?

    Last Updated: 02/20/2026 in Vouchers
    You can redeem your voucher when booking your flights on flyfrontier.com  or in the Frontier app . At the payment screen, select “Frontier Voucher” and enter your voucher number. Keep in mind: Vouchers are valid for 90 days from the issue da...

  4. What identification or documents do I need in order to travel?

    Last Updated: 02/20/2026 in My Booking My Trip
    For travel within the U.S.: Travelers  18 and older  must present a valid, government-issued photo ID that includes: • Full name • Date of birth • Gender • Expiration date • A tamper-resistant feature Accepted forms of ID include: •  ...

  5. How does Kids Fly Free Work?

    Last Updated: 02/20/2026 in Discount Den
    Kids Fly Free is a special benefit for Discount Den® members. When you book an eligible flight, one child under 15 can fly for free with every adult Discount Den fare purchase. The child must be on the same reservation as the adult, and the offer ...

  6. Military Personnel Bags

    Last Updated: 02/20/2026 in Bags and Seats Bags & Seats General Info
    ACTIVE MILITARY PERSONNEL BAGS Frontier welcomes U.S. military  service members   onboard. Active U.S. military personnel and their accompanying spouse and children, when presenting either a valid/unexpired  C...

  7. Where can I find my history of payments, refunds, and credit card charges?

    Last Updated: 02/20/2026 in My Booking Fares & Payment
    You can access receipts of all of your payments, refunds and credit card charges online on the My Trip page . Enter your last name and confirmation code. From there, scroll to the payment section on your booking page.  If you a FRONTIER Miles me...

  8. I missed my flight, what do I do?

    Last Updated: 02/20/2026 in Change & Cancel Policies
    If you miss your flight by not checking in or boarding on time, your ticket will be marked as a No-Show Cancellation. This means: Check-in must be completed at least 60 minutes before departure Boarding must be completed at least ...

  9. How do I add bags or seats to my reservation?

    Last Updated: 02/20/2026 in Bags and Seats Bags & Seats General Info
    You can purchase seats and bags during your initial booking—or anytime afterward—on both the FlyFrontier app and FlyFrontier.com. If you’ve already purchased your ticket:  Open the FlyFrontier app or go to 'Manage Trip' on FlyFrontier.com ...

  10. Do I need to pay a subscription fee for Discount Den?

    Last Updated: 02/20/2026 in Discount Den
    Yes, membership is $59.99/year after a $40 enrollment fee for new or returning members. Membership will automatically renew for successive one-year terms unless you cancel the membership before midnight, mountain standard time, on the final da...