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Frontier Airlines official phone number

Find the official Frontier Airlines phone number listed for Customer service. Confirm the company's source page before sharing information or starting a call.

Public U.S. number listed on the source

1-602-333-5925

This number was visible on the linked official source when it was checked on October 17, 2026. Phone numbers and departments can change, so use the source link below to confirm it before calling. A source check cannot establish who is calling you.

Open Frontier Airlines official source

Source and department details

Department or route
Customer service
Source checked
October 17, 2026
Latest listing review
October 17, 2026 — phone confirmed on the official source.

Evidence from the official source

“Need More Help? CALL, CHAT OR TEXT” “We’re here to help. Our agents are available 24/7.” “Call 602-333-5925” with tel:602-333-5925.

Customer-service phone support; the official page also offers chat and WhatsApp.

SafePhonebook is an independent directory and is not affiliated with Frontier Airlines. We do not guarantee a number, a caller's identity, or an outcome from contacting a company.