$139 Cheap American Airlines flights Philadelphia (PHL) to Oklahoma City (OKC)

Landing cheap one-way American Airlines flights from PHL to OKC from $139 on Expedia is a breeze — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $277 for your next adventure.**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 one-way or round-trip flights to Oklahoma City in January or February. You could find lower fares with American Airlines during these off-peak months.

Begin your search one to three months ahead of your departure date to score cheap fares on American Airlines flights from Philadelphia Intl. Airport (PHL) to Will Rogers World Airport (OKC). 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.* Time it well, 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 find out if there’s a direct journey from PHL to OKC with American Airlines or other carriers, check the “Nonstop” box when searching for tickets.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from PHL to OKC. Jetting off early means you’re 20% 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.

American Airlines flights from Philadelphia Intl. Airport (PHL) to Oklahoma City land at Will Rogers World Airport (OKC). This is the main entry point to this destination.

Depending on the ticket type you purchased, a fee is typically charged if you cancel or change your booking more than 24 hours after it’s been confirmed. To find plane tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when searching for flights. For additional information on canceling or changing your reservation, visit “Trips,” select your flight and click on “Manage Booking.”