$94 Cheap Frontier Airlines flights Oklahoma City (OKC) to Phoenix (PHX)

Set the “Price (lowest to highest)” filter on Expedia to search for cheap Frontier Airlines return flights from $188 from OKC to PHX. Affordable one-way fares from $94 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines flights to Phoenix are usually cheaper in the off-peak months of July and August. Whether you need a round-trip or one-way ticket, you could find a better deal then.

Begin your search one to three months before your departure to get cheaper fares on Frontier Airlines flights from Will Rogers World Airport (OKC) to Sky Harbor Intl. Airport (PHX). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct journey from OKC to PHX with Frontier Airlines or another airline, use our “Nonstop” filter when searching for flights.

To find the earliest departure from OKC to PHX with Frontier Airlines, filter your search by “Morning” and “Early Morning.” Choosing an early flight usually means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Sky Harbor Intl. Airport (PHX) is the main Phoenix hub for Frontier Airlines flights from Will Rogers World Airport (OKC).

A rewarding loyalty program and the opportunity to collect points through Frontier Miles are the start of the reasons to travel from OKC to PHX with Frontier Airlines. Plus, when you join Expedia’s free One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of booking, but your airline may charge a fee after that time. For more information about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your plans without extra charges, tick the “No cancel fee” or “Changes included” filter when planning your trip.