$99 Cheap Delta flights Oklahoma City (OKC) to Denver (DEN)

Landing cheap one-way Delta Air Lines flights from OKC to DEN from $99 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $186 for your next exciting vacation.**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.

Delta Air Lines flights to Denver tend to be more affordable in the off-peak months of January and November. Whether you need a round-trip or one-way ticket, you could find a better deal then.

To find cheap Delta Air Lines fares from Will Rogers World Airport (OKC) to Denver Intl. Airport (DEN), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the price you pay. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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.

Fill in your dates, hit search and select the “Nonstop” filter on Expedia to browse any direct flights from OKC to DEN with Delta Air Lines or other carriers.

To find the earliest departure from OKC to DEN with Delta Air Lines, filter your results by “Morning” and “Early Morning.” Choosing an early flight generally means cancellations are less likely.**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.

Delta Air Lines flights from Will Rogers World Airport (OKC) to Denver touch down at Denver Intl. Airport (DEN). This is the main gateway here.

Taking off from OKC to DEN with Delta Air Lines comes with plenty of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can cancel or change your flight, although there may be a charge if your booking was made more than 24 hours ago. Want to keep your options open? Use Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you need to adjust your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for more information.