Change or rebook a flight
Ask about a different flight, a ticket exchange or a change to an existing booking. Fare differences and ticket rules may apply.
1-602-333-5925General reservations / service lineManage your bookingFrontier Airlines
Frontier Airlinesflyfrontier.com
Customer Service Number
1-602-333-5925Customer service — US
COMPANY-PUBLISHED NUMBER
United States24 hours daily
Official sourceChecked 2026-09-16
Hayrace Contact Guide is an independent directory, not Frontier Airlines’s customer service team. The numbers above belong to the company, not this directory.
BEFORE YOU CONTACT THE AIRLINE
What do you need to do?
Cancel a reservation
Check your ticket conditions before cancelling. If a travel agency issued your ticket, contact the seller about the next step.
1-602-333-5925General reservations / service lineOpen the airline’s cancellation helpRequest or check a refund
The airline or ticket seller decides eligibility. A cancelled flight or booking does not always result in a cash refund.
Open official refund guidanceUse the airline’s own online route. No separate refund phone is listed here.Calls go directly to the listed airline. This guide cannot change tickets, submit refunds or access your booking.
Choose your contact at Frontier Airlines
Choose a department that handles your question. The country, hours and source apply to that contact only.
Customer service — US
Source · Checked 2026-09-16Change a flight date or time
Source · Checked 2026-09-16Cancellation and refund help
Source · Checked 2026-09-16Chat about an existing reservation
Source · Checked 2026-09-16Official help and contact information
Source · Checked 2026-09-10Official help and contact information
Source · Checked 2026-09-10Official website
Source · Checked 2026-09-10Hayrace Contact Guide is independent and is not affiliated with Frontier Airlines. We cannot access accounts, make reservations or resolve company support cases.
Company social profiles
Links published by the company. A social profile may not provide account support.
Before contacting the airline
Use reservations for booking questions and a separately labelled baggage channel for luggage issues. If you booked through an agency, check who issued your ticket. Share booking information only through the airline’s secure official channels.