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Fort Smith

$452+ Cheap flights from Dulles Intl (IAD) to Fort Smith (FSM)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FSM
Sep 7 — Sep 141
Mon 9/7
Mon 9/14
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 August 8, 2026.

This American Airlines deal was found by Cheapflights users on 8/5. 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 10/237:13 pm -
1 stop5h 42m
Sun 10/255:08 pm -
1 stop5h 15m
Deal found 8/5$521
This American Airlines deal was found by Cheapflights users on 8/3. 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 8/182:53 pm -
1 stop8h 29m
Sat 8/2210:11 am -
1 stop7h 16m
Deal found 8/3$581
This American Airlines deal was found by Cheapflights users on 8/3. 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 8/810:27 am -
2 stops7h 18m
Sat 8/156:00 am -
1 stop7h 02m
Deal found 8/3$588
This American Airlines deal was found by Cheapflights users on 8/4. 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 11/44:39 pm -
1 stop8h 14m
Sun 11/85:14 pm -
1 stop5h 05m
Deal found 8/4$599
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 8/142:53 pm -
1 stop8h 29m
Sat 8/226:00 am -
1 stop7h 02m
Deal found 8/7$639
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sun 8/166:38 pm -
1 stop6h 19m
Sat 8/226:00 am -
1 stop7h 02m
Deal found 8/7$662
This American Airlines deal was found by Cheapflights users on 8/5. 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 10/226:42 am -
1 stop13h 40m
Sun 10/2510:08 am -
1 stop7h 15m
Deal found 8/5$664
This American Airlines deal was found by Cheapflights users on 8/7. 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 8/152:53 pm -
1 stop8h 29m
Sat 8/226:00 am -
1 stop7h 02m
Deal found 8/7$687

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 August 8, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$521
(American Airlines)

One-way from

$452
(American Airlines)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Fort Smith flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Fort Smith flights.
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From Washington, D.C. Dulles Intl to Fort Smith
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One-way flight 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 August 8, 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
Quickest round-trip

Washington, D.C.Fort Smith

IAD Washington, D.C. Dulles Intl - FSM Fort Smith

IADFSM

Washington, D.C. Dulles Intl

Fri 10/23

7:13 pm-11:55 pm

1 stop5h 42m

Fort Smith

Sun 10/25

5:08 pm-11:23 pm

1 stop5h 15m

$521

Washington, D.C.Fort Smith

IAD Washington, D.C. Dulles Intl - FSM Fort Smith

IADFSM

Washington, D.C. Dulles Intl

Tue 8/18

10:27 am-4:45 pm

2 stops7h 18m

Fort Smith

Sat 8/22

6:00 am-2:02 pm

1 stop7h 02m

$586

Washington, D.C.Fort Smith

IAD Washington, D.C. Dulles Intl - FSM Fort Smith

IADFSM

Washington, D.C. Dulles Intl

Wed 11/4

4:39 pm-11:53 pm

1 stop8h 14m

Fort Smith

Sun 11/8

5:14 pm-11:19 pm

1 stop5h 05m

$599

Washington, D.C.Fort Smith

IAD Washington, D.C. Dulles Intl - FSM Fort Smith

IADFSM

Washington, D.C. Dulles Intl

Thu 10/22

6:42 am-7:22 pm

1 stop13h 40m

Fort Smith

Sun 10/25

10:08 am-6:23 pm

1 stop7h 15m

$664

Washington, D.C.Fort Smith

IAD Washington, D.C. Dulles Intl - FSM Fort Smith

IADFSM

Washington, D.C. Dulles Intl

Fri 8/14

1:23 pm-10:22 pm

2 stops9h 59m

Fort Smith

Sun 8/16

10:11 am-9:53 pm

2 stops10h 42m

$717
Cheapest one-way
Quickest one-way

Washington, D.C.Fort Smith

IAD Washington, D.C. Dulles Intl - FSM Fort Smith

IADFSM

Washington, D.C. Dulles Intl

Wed 9/9

4:56 pm-10:35 pm

1 stop6h 39m

$452

Washington, D.C.Fort Smith

IAD Washington, D.C. Dulles Intl - FSM Fort Smith

IADFSM

Washington, D.C. Dulles Intl

Tue 9/8

2:53 pm-10:22 pm

1 stop8h 29m

$452

Washington, D.C.Fort Smith

IAD Washington, D.C. Dulles Intl - FSM Fort Smith

IADFSM

Washington, D.C. Dulles Intl

Mon 9/7

2:53 pm-10:22 pm

1 stop8h 29m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

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 5h 42m. 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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