$94 Cheap Frontier Airlines flights Oklahoma City (OKC) to Philadelphia (PHL)

Grab cheap return Frontier Airlines flights from $188 from OKC to PHL by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $94 for a one-way trip.**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.

Look for return or one-way flights to Philadelphia in January or February. You could find a cheap fare with Frontier Airlines during these off-peak times.

Start searching one to three months before your departure to score cheap fares on Frontier Airlines flights from Will Rogers World Airport (OKC) to Philadelphia Intl. Airport (PHL). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to 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 your timing right, and you can enjoy significant savings on domestic flights.*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 trip from OKC to PHL with Frontier Airlines or other airlines, use our “Nonstop” filter when browsing for tickets.

Browse Frontier Airlines’s earliest flights from OKC to PHL by selecting our “Early Morning” and “Morning” filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**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.

Get on a Frontier Airlines flight from Will Rogers World Airport (OKC) to Philadelphia, and you’re most likely to arrive at Philadelphia Intl. Airport (PHL). This is the airline’s primary hub in this destination.

With a rewarding loyalty program, Frontier Airlines is a top pick for many travelers flying from OKC to PHL. Plus, if you’re a Frontier Miles and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of fare you purchased, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it’s been confirmed. To secure plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you search for flights. For additional information on canceling or changing your reservation, visit “Trips,” select your flight and click on “Manage Booking.”