$72 Cheap Frontier Airlines flights Denver (DEN) to Oklahoma City (OKC)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap Frontier Airlines round-trip flights from $103 from DEN to OKC. Affordable one-way fares from $72 are also available.**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.

Browse for one-way or return flights to Oklahoma City in January or February. You could find lower fares with Frontier Airlines during these off-peak months.

Start searching one to three months before your departure to score cheaper fares on Frontier Airlines flights from Denver Intl. Airport (DEN) to Will Rogers World Airport (OKC). 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 the 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.

Jet off on one of Frontier Airlines’s 4 weekly direct flights from Denver Intl. Airport (DEN) to Will Rogers World Airport (OKC). To see your options, enter your origin, dates and destination and hit search. Then use the “Nonstop” and “Airline” filters.

Depart Denver Intl. Airport (DEN) for Will Rogers World Airport (OKC) on a nonstop Frontier Airlines flight, and you’ll be in the air for about 1h 37m.

Departing DEN at 4:39PM UTC-7, the earliest Frontier Airlines flight to OKC arrives at 7:16PM UTC-6. Flying earlier in the day means you’ll be less likely to encounter delays or cancellations.* Not a morning person? The last Frontier Airlines flight from DEN to OKC departs at 4:39PM UTC-7 and touches down at 7:16PM UTC-6.*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.

Will Rogers World Airport (OKC) is the primary Oklahoma City hub for Frontier Airlines flights from Denver Intl. Airport (DEN).

Journey from DEN to OKC with Frontier Airlines and enjoy a range of perks starting with a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Denver Intl. Airport (DEN) to Will Rogers World Airport (OKC) route, Frontier Airlines typically operates Airbus A321neo and Airbus A321 planes. Don’t forget that last-minute changes can occur for operational reasons, so your flight may be on a different aircraft.

Depending on the type of ticket you purchased, a fee is typically charged if you cancel or change your flight more than 24 hours after confirmation. To secure flexible plane tickets, select our “Changes included” or “No cancel fee” filter while looking for flights. For more details on changing or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”