Descriptor decoded

What is the 4222458912345 FRONTIER AIR charge?

Usually legit
09/04 4222458912345 FRONTIER AIR $84.20

The short answer

A passenger flight reservation, baggage fee, or seat assignment billed by Frontier Airlines under IATA code (422).

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Decoding 4222458912345 FRONTIER AIR

A billing entry displaying 4222458912345 FRONTIER AIR represents an airline transaction processed by Frontier Airlines, Inc., the Denver-based ultra-low-cost commercial air carrier. In the airline industry, passenger ticket charges lead with the carrier's three-digit IATA ticketing code (422 for Frontier), followed by a unique ten-digit document identifier. Cardholders may also spot variations on their banking statement such as FRONTIER AIRLINES, FFT*AIRLINE, or 422*FRONTIER AIR.

This charge covers travel expenses with the carrier, specifically a Frontier Airlines flight ticket or baggage selection, as well as an annual Discount Den fee. Because Frontier utilizes an unbundled pricing model similar to budget competitors like Spirit Airlines or Allegiant Air, base airfare is sold separately from ancillary options. Your statement line may reflect an initial flight reservation or subsequent baggage add-ons. It can also stem from an automatic annual renewal for the airline's Discount Den travel club.

To confirm the origin of the charge, locate your six-character confirmation code and visit the My Trips section at flyfrontier.com. Check whether a family member or coworker booked travel using your credit card, as the passenger name on the itinerary often differs from the billing cardholder. Under Department of Transportation consumer guidelines, tickets booked directly with the airline can be canceled for a full card refund within 24 hours of purchase if the departure date is at least seven days away. If you have no upcoming travel and suspect fraudulent card use, contact Frontier customer care and immediately instruct your card issuer to dispute the unauthorized transaction.

  1. Review Frontier Trips Go to flyfrontier.com/my-trips and input your 6-character confirmation code.
  2. Verify Discount Den Membership Annual Discount Den subscription renewals post as a standalone $59.99 fee.
  3. Check Airport Baggage Kiosks Baggage paid at airport counter kiosks incurs higher rates under this descriptor.

Cancellation Terms and Flight Credits

Frontier flight cancellations outside the 24-hour grace period receive travel credits valid for future travel, subject to cancellation fees depending on days prior to departure.

If Frontier cancels your flight without a suitable rebooking, you are legally entitled to a full card refund under DOT rules.

Disputing a valid flight charge with your bank leads to immediate itinerary cancellation.

Why did Frontier Airlines, Inc. charge my card or bank account?

Charges from Frontier Airlines, Inc. under statement descriptor "4222458912345 FRONTIER AIR" usually correspond to authorized direct purchases, digital orders, or recurring membership renewals.

How do I cancel future charges or dispute an error with Frontier Airlines, Inc.?

Log in to your Frontier Airlines, Inc. account portal at https://www.flyfrontier.com/contact-us to cancel your subscription or request an order adjustment.

Independent reference — not affiliated with Frontier Airlines, Inc.. Billing names and policies change; verify with the merchant or your bank before acting.

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Every claim on this page is checked against official sources — open them to confirm before you call your bank.

Reviewed Sep 11, 2026 · high · About UnknownCharges