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Dulles Intl

$69+ Cheap flights from Oklahoma to Dulles Intl (IAD)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — IAD
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Oklahoma to Dulles Intl

Keep the following information in mind while searching for Oklahoma to Dulles Intl flight deals. Data was last updated July 30, 2025.

Round-trip from

$134
(United Airlines)

One-way from

$69
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$344
From Oklahoma to Washington, D.C. Dulles Intl
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One-way flight from Oklahoma to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Oklahoma to Dulles Intl

Cheapest flights from Oklahoma to Dulles Intl
Explore the most affordable flight options available from Oklahoma to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:10 pmDFW - IAD
Nonstop3h 02mUnited Airlines
Tue 9/235:20 pmIAD - DFW
Nonstop3h 16mUnited Airlines
Deal found 7/29$134
This Frontier deal was found by Cheapflights users on 7/28. 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.
Sat 8/97:25 amDFW - IAD
Nonstop3h 02mFrontier
Sat 8/1612:27 pmIAD - DFW
Nonstop3h 17mFrontier
Deal found 7/28$137
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amDFW - IAD
Nonstop2h 57mAmerican Airlines
Sat 9/206:25 amIAD - DFW
Nonstop3h 19mAmerican Airlines
Deal found 7/30$139
This Frontier deal was found by Cheapflights users on 7/27. 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 8/1412:11 pmOKC - IAD
1 stop11h 08mFrontier
Fri 8/151:27 pmIAD - OKC
1 stop6h 37mFrontier
Deal found 7/27$238
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:00 amTUL - IAD
1 stop6h 48mUnited Airlines
Tue 8/2611:03 amIAD - TUL
1 stop6h 11mUnited Airlines
Deal found 7/30$292
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:15 amOKC - IAD
1 stop7h 45mSouthwest
Tue 9/92:25 pmIAD - OKC
1 stop7h 50mSouthwest
Deal found 7/30$296
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/64:02 pmOKC - IAD
1 stop6h 19mDelta
Tue 9/165:55 pmIAD - OKC
1 stop7h 03mDelta
Deal found 7/28$297
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/69:00 amOKC - IAD
1 stop6h 47mAmerican Airlines
Tue 9/92:21 pmIAD - OKC
2 stops9h 20mAmerican Airlines
Deal found 7/30$330
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/910:58 amXNA - IAD
1 stop8h 32mAllegiant Air
Thu 8/1411:04 amIAD - XNA
1 stop5h 02mAllegiant Air
Deal found 7/30$330
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:41 amTUL - IAD
1 stop14h 07mAmerican Airlines
Fri 9/125:40 pmIAD - TUL
1 stop16h 44mAmerican Airlines
Deal found 7/30$333
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:10 pmOKC - IAD
2 stops14h 17mUnited Airlines
Sun 9/2111:03 amIAD - OKC
1 stop8h 14mUnited Airlines
Deal found 7/28$347
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1610:58 amXNA - IAD
1 stop8h 27mMultiple Airlines
Fri 8/228:30 amIAD - XNA
2 stops10h 13mMultiple Airlines
Deal found 7/29$367

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma to Dulles Intl 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 July 30, 2025.
Use the filters below to find and compare flights from Oklahoma to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Oklahoma

Fly to

Dulles Intl

Route

Depart

Return

Price

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Tue 9/23

12:10 pm-4:12 pm

Nonstop3h 02m

Washington, D.C. Dulles Intl

Tue 9/23

5:20 pm-7:36 pm

Nonstop3h 16m

$134

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 8/9

7:25 am-11:27 am

Nonstop3h 02m

Washington, D.C. Dulles Intl

Sat 8/16

12:27 pm-2:44 pm

Nonstop3h 17m

$137

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

Sat 9/13

7:00 am-10:57 am

Nonstop2h 57m

Washington, D.C. Dulles Intl

Sat 9/20

6:25 am-8:44 am

Nonstop3h 19m

$139

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Thu 8/14

12:11 pm-12:19 am

1 stop11h 08m

Washington, D.C. Dulles Intl

Fri 8/15

1:27 pm-7:04 pm

1 stop6h 37m

$238

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Wed 8/20

7:00 am-2:48 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

Tue 8/26

11:03 am-4:14 pm

1 stop6h 11m

$292

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Sat 9/6

6:15 am-3:00 pm

1 stop7h 45m

Washington, D.C. Dulles Intl

Tue 9/9

2:25 pm-9:15 pm

1 stop7h 50m

$296

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Sat 9/6

4:02 pm-11:21 pm

1 stop6h 19m

Washington, D.C. Dulles Intl

Tue 9/16

5:55 pm-11:58 pm

1 stop7h 03m

$297

FayettevilleWashington, D.C.

XNA - IAD

XNAIAD

Fayetteville Northwest Arkansas

Sat 8/9

10:58 am-8:30 pm

1 stop8h 32m

Washington, D.C. Dulles Intl

Thu 8/14

11:04 am-3:06 pm

1 stop5h 02m

$330

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Sat 9/6

9:00 am-4:47 pm

1 stop6h 47m

Washington, D.C. Dulles Intl

Tue 9/9

2:21 pm-10:41 pm

2 stops9h 20m

$330

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Sat 9/6

7:41 am-10:48 pm

1 stop14h 07m

Washington, D.C. Dulles Intl

Fri 9/12

5:40 pm-9:24 am

1 stop16h 44m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 39 results
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Best time to book a flight from Oklahoma to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Oklahoma 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 Oklahoma to Washington, D.C. Dulles Intl Airport

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

Currently, July is the cheapest month in which you can book a flight from Oklahoma to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Oklahoma to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated July 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Oklahoma to Washington, D.C. Dulles Intl Airport 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $69. Users have also found prices from $70 and $88 on United Airlines and Frontier, respectively.

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

    While some choose either Fayetteville Northwest Arkansas - Washington, D.C. Dulles Intl or Oklahoma City Will Rogers World - Washington, D.C. Dulles Intl, Dallas/Fort Worth - Washington, D.C. Dulles Intl is the most popular route from Oklahoma to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oklahoma to Dulles Intl 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 Oklahoma to Washington, D.C. Dulles Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Oklahoma to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Oklahoma to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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Alternative routes for Oklahoma to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Baltimore flights
Boston to Baltimore flights
Los Angeles to Reagan-National flights
San Francisco to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
Boston to Reagan-National flights
Dallas/Fort Worth to Dulles Intl flights
San Francisco to Dulles Intl flights
Boston to Dulles Intl flights
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O'Hare Intl to Reagan-National flights
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Seattle to Baltimore flights
Seattle to Reagan-National flights
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Hobby to Reagan-National flights
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Atlanta to Reagan-National flights
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Denver to Reagan-National flights
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George Bush Intcntl to Reagan-National flights
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Midway to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Orlando to Dulles Intl flights
Miami to Reagan-National flights
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Oakland to Baltimore flights
Orlando to Reagan-National flights
Oakland to Dulles Intl flights
Burbank to Baltimore flights
Detroit to Reagan-National flights
Newark to Reagan-National flights
George Bush Intcntl to Baltimore flights

Top 3 airlines flying from Oklahoma to Dulles Intl

Discover the top 3 airlines that operate flights from Oklahoma to Dulles Intl. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$186Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$314Average$391FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$324Average$436FlexibilityNo cancel feeOn-time71%

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