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Fort Smith

$681+ Cheap flights from Dulles Intl (IAD) to Fort Smith (FSM)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FSM
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap flight deals from Dulles Intl to Fort Smith

Cheapest flights from Dulles Intl to Fort Smith
Explore the most affordable flight options available from Dulles Intl to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

This American Airlines deal was found by Cheapflights users on 6/25. 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 11/199:12 am
IAD
-
FSM
2 stops15h 39m
American Airlines
Tue 12/16:16 pm
FSM
-
IAD
2 stops20h 54m
American Airlines
Deal found 6/25$681
This American Airlines deal was found by Cheapflights users on 6/23. 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 6/2612:00 pm
IAD
-
FSM
1 stop5h 44m
American Airlines
Mon 6/2910:06 am
FSM
-
IAD
1 stop7h 28m
American Airlines
Deal found 6/23$710
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/87:31 pm
IAD
-
FSM
1 stop5h 26m
American Airlines
Sun 7/1210:06 am
FSM
-
IAD
1 stop7h 31m
American Airlines
Deal found 6/23$794
This KAYAK deal was found by Cheapflights users on 6/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:31 pm
IAD
-
FSM
1 stop5h 26m
American Airlines
Wed 7/810:06 am
FSM
-
IAD
1 stop7h 31m
American Airlines
Deal found 6/25$888
This American Airlines deal was found by Cheapflights users on 6/23. 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 9/910:25 am
IAD
-
FSM
2 stops7h 18m
American Airlines
Fri 9/116:00 am
FSM
-
IAD
1 stop7h 18m
American Airlines
Deal found 6/23$1,004
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/1011:59 am
IAD
-
FSM
1 stop5h 45m
American Airlines
Fri 7/108:18 pm
FSM
-
IAD
1 stop13h 49m
American Airlines
Deal found 6/24$1,069

Find flight deals from Dulles Intl to Fort Smith

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Fort Smith (FSM). 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 June 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$681
(American Airlines)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Fort Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Fort Smith flights.
Search Deals
From Washington, D.C. Dulles Intl to Fort Smith
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Fort Smith 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 June 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Fort Smith that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Fort Smith

IAD - FSM

IADFSM

Washington, D.C. Dulles Intl

Thu 11/19

9:12 am-11:51 pm

2 stops15h 39m

Fort Smith

Tue 12/1

6:16 pm-4:10 pm

2 stops20h 54m

$681
Quickest round-trip

Washington, D.C.Fort Smith

IAD - FSM

IADFSM

Washington, D.C. Dulles Intl

Wed 7/8

7:31 pm-11:57 pm

1 stop5h 26m

Fort Smith

Sun 7/12

10:06 am-6:37 pm

1 stop7h 31m

$794

Washington, D.C.Fort Smith

IAD - FSM

IADFSM

Washington, D.C. Dulles Intl

Wed 7/8

7:31 pm-11:57 pm

1 stop5h 26m

Fort Smith

Thu 7/9

10:06 am-6:37 pm

1 stop7h 31m

$961

Washington, D.C.Fort Smith

IAD - FSM

IADFSM

Washington, D.C. Dulles Intl

Wed 9/9

4:56 pm-10:35 pm

1 stop6h 39m

Fort Smith

Fri 9/11

6:00 am-2:18 pm

1 stop7h 18m

$961

Washington, D.C.Fort Smith

IAD - FSM

IADFSM

Washington, D.C. Dulles Intl

Fri 7/10

11:59 am-4:44 pm

1 stop5h 45m

Fort Smith

Fri 7/10

8:18 pm-12:46 pm

2 stops15h 28m

$1,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Fort Smith flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Dulles Intl Airport-Fort Smith flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Fort Smith flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Fort Smith flights, Cheapflights users trust Expedia the most. Expedia 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 Washington, D.C. Dulles Intl Airport-Fort Smith 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 Dulles Intl to Fort Smith

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

Related info for your journey

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

    If you book a flight to Fort Smith from Washington, D.C. Dulles Intl, you will be flying to Fort Smith, which is the city’s only airport. Fort Smith (FSM) is located 3.8 mi from the center of Fort Smith. There are 0 flights from Washington, D.C. Dulles Intl to Fort Smith per day from 0 different airlines.

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

    Airlines like American Airlines fly from Washington, D.C. Dulles Intl Airport to Fort Smith in about 15h 39m. The time it takes to get you to your destination can typically vary by up to . There are 962 mi between Washington, D.C. Dulles Intl Airport and Fort Smith.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Fort Smith 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

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