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$81+ Cheap flights from Dulles Intl (IAD) to Oklahoma

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OKC
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Oklahoma

Cheapest flights from Dulles Intl to Oklahoma
Explore the most affordable flight options available from Dulles Intl to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Frontier deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 amIAD - DFW
1 stop10h 39mFrontier
Wed 1/710:36 amDFW - IAD
1 stop5h 14mFrontier
Deal found 12/10$175
This Frontier deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:35 amIAD - DFW
1 stop12h 19mFrontier
Thu 1/85:02 pmDFW - IAD
Nonstop2h 54mFrontier
Deal found 12/10$182
This Frontier deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:35 amIAD - DFW
1 stop12h 19mFrontier
Sun 1/115:02 pmDFW - IAD
Nonstop2h 54mFrontier
Deal found 12/10$186
This Frontier deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:58 pmIAD - DFW
1 stop10h 33mFrontier
Mon 1/126:06 amDFW - IAD
1 stop8h 21mFrontier
Deal found 12/11$191
This Frontier deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 amIAD - DFW
1 stop10h 39mFrontier
Thu 1/16:00 amDFW - IAD
1 stop11h 16mFrontier
Deal found 12/11$198
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - DFW
1 stop16h 56mFrontier
Mon 1/510:45 amDFW - IAD
1 stop6h 31mFrontier
Deal found 12/10$201
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - DFW
1 stop16h 56mFrontier
Thu 1/16:00 amDFW - IAD
1 stop11h 16mFrontier
Deal found 12/10$211
This Frontier deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:20 pmIAD - DFW
1 stop11h 21mFrontier
Thu 1/85:02 pmDFW - IAD
Nonstop2h 54mFrontier
Deal found 12/10$216
This CheapOair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:26 pmIAD - DFW
1 stop27h 23mFrontier
Thu 1/154:09 pmDFW - IAD
Nonstop2h 55mFrontier
Deal found 12/11$217
This CheapOair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:26 pmIAD - DFW
1 stop27h 23mFrontier
Fri 1/236:00 amDFW - IAD
Nonstop2h 55mFrontier
Deal found 12/11$221
This Expedia deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:20 pmIAD - DFW
1 stop11h 21mFrontier
Wed 1/1411:59 amDFW - IAD
1 stop19h 05mFrontier
Deal found 12/10$225
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:01 pmIAD - OKC
1 stop21h 36mFrontier
Sun 1/45:04 pmOKC - IAD
1 stop24h 12mFrontier
Deal found 12/10$340

Find flight deals from Dulles Intl to Oklahoma

Keep the following information in mind while searching for Dulles Intl to Oklahoma flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$135
(Kiwi.com)

One-way from

$81
(Expedia)

Popular in

January

Cheapest in

August

Average price

$388
Provider with most accurate pricing for Washington, D.C. (WAS)-Oklahoma City Will Rogers World flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Oklahoma City Will Rogers World flights.
Search Deals
From Washington, D.C. Dulles Intl to Oklahoma
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Oklahoma
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Oklahoma that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Oklahoma that are best for you.

Fly from

Dulles Intl

Fly to

Oklahoma

Route

Depart

Return

Price

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sun 1/11

5:50 pm-8:40 pm

Nonstop3h 50m

Dallas/Fort Worth

Tue 1/13

7:25 am-11:15 am

Nonstop2h 50m

$197

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Wed 1/21

5:50 pm-8:40 pm

Nonstop3h 50m

Dallas/Fort Worth

Thu 1/22

5:22 pm-9:09 pm

Nonstop2h 47m

$197

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Wed 1/28

7:30 pm-12:27 am

1 stop5h 57m

Dallas/Fort Worth

Mon 2/2

5:38 pm-12:24 am

1 stop5h 46m

$217

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Fri 2/6

12:32 pm-5:58 pm

1 stop6h 26m

Dallas/Fort Worth

Sun 2/8

6:35 pm-12:24 am

1 stop4h 49m

$217

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sun 12/21

8:26 pm-10:49 pm

1 stop27h 23m

Dallas/Fort Worth

Fri 1/23

6:10 am-4:33 pm

1 stop9h 23m

$241

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Thu 1/29

1:08 pm-5:55 pm

1 stop5h 47m

Dallas/Fort Worth

Sat 1/31

5:30 pm-9:17 pm

Nonstop2h 47m

$257

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Sat 2/7

6:00 am-12:37 pm

1 stop7h 37m

Dallas/Fort Worth

Mon 2/9

1:32 pm-8:45 pm

1 stop6h 13m

$258

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Fri 1/16

6:15 pm-12:27 am

1 stop7h 12m

Dallas/Fort Worth

Sun 1/18

8:15 am-2:45 pm

1 stop5h 30m

$268

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Wed 2/4

6:00 am-10:46 am

1 stop5h 46m

Dallas/Fort Worth

Fri 2/6

6:45 am-1:35 pm

1 stop5h 50m

$292

Washington, D.C.Oklahoma City

IAD - OKC

IADOKC

Washington, D.C. Dulles Intl

Sat 1/10

6:20 am-11:15 am

1 stop5h 55m

Oklahoma City Will Rogers World

Sat 1/17

5:20 am-11:36 am

1 stop5h 16m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 60 results
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Best time to book a flight from Dulles Intl to Oklahoma

Have a flexible travel schedule? Discover the best time to fly to Oklahoma from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Oklahoma

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Oklahoma?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Oklahoma (average of $118). Flying from Washington, D.C. Dulles Intl Airport to Oklahoma in February is currently the most expensive (average of $439). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to OK?

Find hourly flight availability from Dulles Intl to Oklahoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Oklahoma, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 21% versus a flight in the morning.

Reviews of airlines servicing Oklahoma

Get insights into the airlines that provide service to Oklahoma. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oklahoma. Reviews last updated December 12, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Washington, D.C. Dulles Intl Airport to Oklahoma have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Oklahoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Oklahoma?

    For as low as $197, United Airlines can have you in Oklahoma from Washington, D.C. Dulles Intl Airport in 3h 50m. The distance between Washington, D.C. Dulles Intl Airport and Oklahoma is about 1169 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Oklahoma one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Oklahoma are Frontier ($89), Delta ($118), and United Airlines ($147).

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Oklahoma?

    The most popular route from Washington, D.C. Dulles Intl Airport to Oklahoma is Washington, D.C. Dulles Intl - Dallas/Fort Worth. You may also consider Washington, D.C. Dulles Intl - Oklahoma City Will Rogers World or Washington, D.C. Dulles Intl - Tulsa.

  • Can I find deals for flights from Dulles Intl to Oklahoma that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Oklahoma flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Oklahoma?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Oklahoma.

  • Can I find deals for business class flights from Dulles Intl to Oklahoma?

    Yes. Cheapflights offers flight deals from Dulles Intl to Oklahoma by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Oklahoma?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Oklahoma (average of $118). Flying from Washington, D.C. Dulles Intl Airport to Oklahoma in February is currently the most expensive (average of $439). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Dulles Intl to Oklahoma

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Dulles Intl to Oklahoma

Discover the top 4 airlines that operate flights from Dulles Intl to Oklahoma. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$451FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$294Average$426FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$316Average$495FlexibilityNo cancel feeOn-time71%

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