$136 Cheap Flights from Washington (IAD) to Oklahoma City (OKC)

View $136 flight on Thu, Jun 5, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Will Rogers World Airport (OKC)

Find available prices by choosing your travel dates.

Cheap Flights from Washington to Oklahoma City (IAD-OKC)

Prices were available within the past 7 days and start at $136 for one-way flights and $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 8 - Fri, May 16
IAD
Washington
OKC
Oklahoma City
$220 Roundtrip, found 1 hour ago
$220
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, May 8 from Washington to Oklahoma City, returning Fri, May 16, priced at $220 found 1 hour ago
Frontier Airlines
Thu, May 8 - Mon, May 12
IAD
Washington
OKC
Oklahoma City
$230 Roundtrip, found 1 hour ago
$230
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, May 8 from Washington to Oklahoma City, returning Mon, May 12, priced at $230 found 1 hour ago
Frontier Airlines
Sun, May 4 - Thu, May 8
IAD
Washington
OKC
Oklahoma City
$240 Roundtrip, found 1 hour ago
$240
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, May 4 from Washington to Oklahoma City, returning Thu, May 8, priced at $240 found 1 hour ago
Frontier Airlines
Sun, May 4 - Mon, May 5
IAD
Washington
OKC
Oklahoma City
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, May 4 from Washington to Oklahoma City, returning Mon, May 5, priced at $250 found 1 day ago
Frontier Airlines
Sun, May 4 - Sun, May 11
IAD
Washington
OKC
Oklahoma City
$260 Roundtrip, found 1 hour ago
$260
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, May 4 from Washington to Oklahoma City, returning Sun, May 11, priced at $260 found 1 hour ago
Frontier Airlines
Sun, Jun 1 - Sun, Jun 8
IAD
Washington
OKC
Oklahoma City
$271 Roundtrip, just found
$271
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Jun 1 from Washington to Oklahoma City, returning Sun, Jun 8, priced at $271 just found
United
Sun, May 25 - Sun, Jun 1
IAD
Washington
OKC
Oklahoma City
$278 Roundtrip, just found
$278
Roundtrip
just found
Select United flight, departing Sun, May 25 from Washington to Oklahoma City, returning Sun, Jun 1, priced at $278 just found
Delta
Sun, May 25 - Fri, May 30
IAD
Washington
OKC
Oklahoma City
$283 Roundtrip, found 12 hours ago
$283
Roundtrip
found 12 hours ago
Select Delta flight, departing Sun, May 25 from Washington to Oklahoma City, returning Fri, May 30, priced at $283 found 12 hours ago
American Airlines
Sun, May 25 - Sun, Jun 1
IAD
Washington
OKC
Oklahoma City
$292 Roundtrip, just found
$292
Roundtrip
just found
Select American Airlines flight, departing Sun, May 25 from Washington to Oklahoma City, returning Sun, Jun 1, priced at $292 just found
Southwest Airlines
Tue, May 27 - Tue, Jun 3
IAD
Washington
OKC
Oklahoma City
$317 Roundtrip, just found
$317
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, May 27 from Washington to Oklahoma City, returning Tue, Jun 3, priced at $317 just found
Flights from Washington (IAD) to Oklahoma City (OKC)
Origin airport
Washington Dulles Intl.
Destination airport
Will Rogers World
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$220
Distance
1133 mi

Washington to Oklahoma City Flights

The cheapest times to fly from Washington to Oklahoma City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Oklahoma City are during the month of May. You can find some of the cheapest flights from Washington to Oklahoma City with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Washington to Oklahoma City

Sunday is one of the best days to book for cheap flights from Washington to Oklahoma City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Washington to Oklahoma City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Oklahoma City in 2025. You can also book with separate airlines for your outbound and return journeys, from $136 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Oklahoma City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Oklahoma City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Will Rogers World Airport (OKC) cost?
Discover the latest flight deals from IAD to OKC by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to OKC?
The cheapest flights from IAD to OKC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Will Rogers World Airport (OKC)?
Although Washington, DC (IAD-Washington Dulles Intl.) doesn’t offer any direct flights to Will Rogers World Airport (OKC), other airports have nonstop options. Flying from Ronald Reagan Washington National Airport (DCA) will get you to Oklahoma City without any detours.
What is the cheapest airline that flies from IAD to OKC?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from IAD to OKC. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Will Rogers World Airport (OKC)?
You’ll need to hop on a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Will Rogers World Airport (OKC). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from IAD to OKC?
Generally you’ll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Will Rogers World Airport (OKC)?
Select a flight from Washington Dulles Intl. Airport (IAD) to Will Rogers World Airport (OKC) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Will Rogers World Airport (OKC) last-minute?
Holding off until just before your departure to book a ticket from IAD to OKC often results in higher prices. While you might find some last-minute discounts, they aren’t always guaranteed. Keep your travel plans flexible to maximize your chances of snagging a bargain.
Is it cheaper to book an IAD to OKC flight and hotel package?
Securing an IAD to OKC flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Will Rogers World Airport (OKC)?
If you reserved your IAD to OKC flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you’d like more information.

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*Available to One Key members.