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Dulles Intl

$166+ Cheap flights from Tulsa (TUL) 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — IAD
Aug 7 — Aug 141
Fri 8/7
Fri 8/14
1 adult, Economy
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Cheap flight deals from Tulsa to Dulles Intl

Cheapest flights from Tulsa to Dulles Intl
Explore the most affordable flight options available from Tulsa to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.

This Delta deal was found by Cheapflights users on 7/8. 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.
Tue 8/46:00 am
TUL
-
IAD
1 stop7h 05m
Delta
Tue 8/116:00 am
IAD
-
TUL
1 stop6h 56m
Delta
Deal found 7/8$249
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Thu 8/138:10 pm
TUL
-
IAD
2 stops14h 10m
Multiple Airlines
Thu 8/208:59 am
IAD
-
TUL
1 stop27h 31m
Multiple Airlines
Deal found 7/7$273
This Delta deal was found by Cheapflights users on 7/8. 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.
Fri 11/64:31 pm
TUL
-
IAD
1 stop7h 00m
Delta
Thu 11/1210:05 am
IAD
-
TUL
1 stop6h 14m
Delta
Deal found 7/8$282
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Thu 8/69:02 am
TUL
-
IAD
1 stop24h 23m
Multiple Airlines
Wed 8/127:48 am
IAD
-
TUL
2 stops25h 24m
Multiple Airlines
Deal found 7/8$294
This American Airlines deal was found by Cheapflights users on 7/7. 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 10/174:06 pm
TUL
-
IAD
1 stop6h 17m
American Airlines
Mon 10/196:15 am
IAD
-
TUL
1 stop7h 56m
American Airlines
Deal found 7/7$305
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/810:40 am
TUL
-
IAD
1 stop6h 47m
American Airlines
Fri 8/141:23 pm
IAD
-
TUL
1 stop6h 50m
American Airlines
Deal found 7/7$315
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 7/247:13 pm
TUL
-
IAD
1 stop24h 07m
Multiple Airlines
Tue 7/288:33 pm
IAD
-
TUL
2 stops36h 35m
Multiple Airlines
Deal found 7/7$363
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Sat 7/2510:02 am
TUL
-
IAD
1 stop9h 18m
Multiple Airlines
Tue 7/288:33 pm
IAD
-
TUL
2 stops36h 35m
Multiple Airlines
Deal found 7/7$371
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 8/412:19 pm
TUL
-
IAD
2 stops10h 51m
American Airlines
Tue 8/116:10 am
IAD
-
TUL
1 stop7h 13m
American Airlines
Deal found 7/8$372

Find flight deals from Tulsa to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Tulsa (TUL) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Delta)

One-way from

$166
(Kiwi.com)

Popular in

September

Cheapest in

December

Average price

$593
Provider with most accurate pricing for Tulsa-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tulsa-Washington, D.C. Dulles Intl flights.
Search Deals
From Tulsa to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Tulsa to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tulsa 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 8, 2026.
Use the filters below to find and compare flights from Tulsa to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Tue 8/4

6:00 am-2:05 pm

1 stop7h 05m

Washington, D.C. Dulles Intl

Tue 8/11

6:00 am-11:56 am

1 stop6h 56m

$249

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Thu 8/6

12:41 pm-6:28 pm

1 stop4h 47m

Washington, D.C. Dulles Intl

Wed 8/12

6:00 am-11:56 am

1 stop6h 56m

$249
Quickest round-trip

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Wed 8/5

12:41 pm-8:05 pm

1 stop6h 24m

Washington, D.C. Dulles Intl

Wed 8/12

8:28 am-11:56 am

1 stop4h 28m

$249

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Fri 11/6

4:31 pm-12:31 am

1 stop7h 00m

Washington, D.C. Dulles Intl

Thu 11/12

10:05 am-3:19 pm

1 stop6h 14m

$282

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Sat 11/21

12:36 pm-6:26 pm

1 stop4h 50m

Washington, D.C. Dulles Intl

Sat 11/28

1:00 pm-6:05 pm

1 stop6h 05m

$431

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Sun 7/26

8:06 pm-12:15 pm

1 stop15h 09m

Washington, D.C. Dulles Intl

Sat 8/1

12:40 pm-10:11 am

1 stop22h 31m

$445

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Mon 9/28

6:00 am-2:12 pm

1 stop7h 12m

Washington, D.C. Dulles Intl

Sat 10/3

6:09 pm-10:46 pm

1 stop5h 37m

$470

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Fri 8/14

3:41 pm-10:45 pm

1 stop6h 04m

Washington, D.C. Dulles Intl

Fri 8/21

10:35 am-3:00 pm

1 stop5h 25m

$509

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Mon 1/4

10:05 am-6:26 pm

1 stop7h 21m

Washington, D.C. Dulles Intl

Mon 1/25

7:00 am-11:43 am

1 stop5h 43m

$509
Cheapest one-way

TulsaWashington, D.C.

TUL - IAD

TULIAD

Tulsa

Tue 9/1

6:00 am-6:27 pm

1 stop11h 27m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Tulsa to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tulsa to Dulles Intl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tulsa-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tulsa-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tulsa-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tulsa-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tulsa-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tulsa to Dulles Intl

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

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

Currently, December is the cheapest month in which you can book a flight from Tulsa to Washington, D.C. Dulles Intl Airport (average of $388). Flying from Tulsa to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $638). 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.

How much does it cost to fly round-trip from Tulsa to Washington, D.C. Dulles Intl Airport?

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 8, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Tulsa to Washington, D.C. Dulles Intl Airport. 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.
United Airlines
7.4
Good
9,948 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,948 reviews
United Airlines
7.4
Good
9,948 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,783 reviews
United Airlines
7.4
Good
9,948 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Tulsa 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 airport do you fly from for flights from Tulsa to Washington, D.C. Dulles Intl?

    Located just 6.6 mi from the city center, Tulsa is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Tulsa. Booking flights from Tulsa (TUL) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 2 different airlines.

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

    For as low as $249, Delta can have you in Washington, D.C. Dulles Intl Airport from Tulsa in 7h 05m. Airlines will cover a distance of 1025 mi.

  • What are the cheapest airlines flying from Tulsa to Washington, D.C. Dulles Intl Airport round-trip?

    American Airlines, at $352, was found to be the cheapest airline from Tulsa to Washington, D.C. Dulles Intl Airport. An alternate airline flying to your destination would be United Airlines. American Airlines is currently priced 30% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Tulsa to Washington, D.C. Dulles Intl Airport (average of $388). Flying from Tulsa to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $638). 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
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Falls Church
Fredericksburg
Hanover
Chantilly
Laurel
Sterling
Silver Spring
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Tulsa to Dulles Intl

Discover the top 2 airlines that operate flights from Tulsa 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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$352Average$479FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$388Average$479FlexibilityNo cancel feeOn-time69%

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