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Dulles Intl

$511+ Cheap flights from Fort Smith (FSM) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — IAD
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Fort Smith to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Fort Smith (FSM) 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$511
(American Airlines)
Provider with most accurate pricing for Fort Smith-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Fort Smith-Washington, D.C. Dulles Intl flights.
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From Fort Smith to Washington, D.C. Dulles Intl
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Find flight deals from Fort Smith to Dulles Intl

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

This American Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/2110:34 amFSM - IAD
1 stop4h 57mAmerican Airlines
Sat 1/245:26 pmIAD - FSM
1 stop6h 20mAmerican Airlines
Deal found 1/7$511
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Sun 1/1810:34 amFSM - IAD
1 stop4h 57mAmerican Airlines
Sat 1/245:26 pmIAD - FSM
1 stop6h 20mAmerican Airlines
Deal found 1/6$594
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 4/236:00 amFSM - IAD
2 stops7h 51mAmerican Airlines
Sun 4/265:55 pmIAD - FSM
1 stop6h 44mAmerican Airlines
Deal found 1/6$696
This American Airlines deal was found by Cheapflights users on 1/8. 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.
Fri 3/2010:19 amFSM - IAD
1 stop5h 31mAmerican Airlines
Fri 3/276:00 amIAD - FSM
1 stop28h 49mAmerican Airlines
Deal found 1/8$919

Cheapflights Fare Finder

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

Fly from

Fort Smith

Fly to

Dulles Intl

Route

Depart

Return

Price

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

Wed 1/21

10:34 am-4:31 pm

1 stop4h 57m

Washington, D.C. Dulles Intl

Sat 1/24

5:26 pm-10:46 pm

1 stop6h 20m

$511

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

Sun 1/18

10:34 am-4:31 pm

1 stop4h 57m

Washington, D.C. Dulles Intl

Sat 1/24

5:26 pm-10:46 pm

1 stop6h 20m

$594

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

Wed 1/21

10:34 am-4:31 pm

1 stop4h 57m

Washington, D.C. Dulles Intl

Sun 1/25

5:26 pm-10:46 pm

1 stop6h 20m

$594

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

Thu 4/23

6:00 am-2:51 pm

2 stops7h 51m

Washington, D.C. Dulles Intl

Sun 4/26

5:55 pm-11:39 pm

1 stop6h 44m

$696

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

Fri 3/20

10:19 am-4:50 pm

1 stop5h 31m

Washington, D.C. Dulles Intl

Fri 3/27

6:00 am-9:49 am

1 stop28h 49m

$919

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Compare providers for flights from Fort Smith 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 Fort Smith to Dulles Intl in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Fort Smith-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Fort Smith-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Fort Smith-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 Fort Smith-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Fort Smith-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 Fort Smith to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Fort Smith 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.

Related info for your journey

Find useful and relevant information for your journey from Fort Smith 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 Fort Smith to Washington, D.C. Dulles Intl?

    Fort Smith (FSM), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Fort Smith to Washington, D.C. Dulles Intl. 0 airlines have flights from Fort Smith to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Fort Smith to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

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

    There are many flights that can get you from Fort Smith to Washington, D.C. Dulles Intl Airport in 4h 57m. Fly via American Airlines to get the fastest option. Fort Smith and Washington, D.C. Dulles Intl Airport are separated by a distance of 962 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fort Smith 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.

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
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Hanover
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Rockville
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National Harbor
Bowie
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McLean
Clinton
Upper Marlboro

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