$94 Cheap Frontier Airlines flights Oklahoma City (OKC) to San Diego (SAN)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap Frontier Airlines round-trip flights from $188 from OKC to SAN. Affordable one-way fares from $94 are available too.**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 San Diego tend to be cheaper in the quieter months of January and November. Whether you’re after a return or one-way ticket, you could find a better deal then.

Begin your search one to three months ahead of your travel date to get cheap fares on Frontier Airlines flights from Will Rogers World Airport (OKC) to San Diego Intl. Airport (SAN). 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.

Click on the “Nonstop” filter when looking for direct Frontier Airlines flights from OKC to SAN. You can also compare other carriers offering the same nonstop route.

Filter your results by “Morning” and “Early Morning” to see the earliest flights from OKC to SAN. Setting 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.

Take a Frontier Airlines flight from Will Rogers World Airport (OKC) to San Diego, and you’re most likely to come in to San Diego Intl. Airport (SAN). This is the airline’s main hub here.

Depart from OKC to SAN with Frontier Airlines and look forward to a range of benefits starting with a rewarding loyalty program. When you book through Expedia as a Frontier Miles and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*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 add a charge after that. For more details about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to update your itinerary without additional charges, apply the “No cancel fee” or “Changes included” filter when planning your next adventure.