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.

In terms of precipitation, rainfall in Fort Smith ranges from 2.6 - 5.5 inches per month. May is typically the wettest month, when rainfall can reach 5.5 in. August is typically the driest time to visit Fort Smith when rainfall is around 2.6 in.

If weather is an important factor for your trip to Fort Smith, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from IAD to FSM?

When flying from Washington, D.C. Dulles Intl Airport to Fort Smith, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

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.

$462+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Fort Smith

Q: E

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.

Q: 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.

Q: 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.

Q: 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.

Q: 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.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Fort Smith with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Fort Smith

Cheapest

Best

Last-minute

One-way

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 September 23, 2026.

Tue 10/67:13 pm -

1 stop5h 42m

Sat 10/106:00 am -

1 stop7h 18m

Deal found 9/21

$601

Fri 10/237:13 pm -

1 stop5h 42m

Sun 10/255:08 pm -

1 stop5h 15m

Deal found 9/21

$637

Wed 10/77:13 pm -

1 stop5h 42m

Sun 10/116:00 am -

1 stop7h 18m

Deal found 9/22

$659

Wed 9/234:56 pm -

1 stop6h 39m

Tue 9/296:00 am -

1 stop7h 18m

Deal found 9/18

$782

Thu 11/196:57 pm -

1 stop5h 54m

Sat 11/285:17 pm -

1 stop5h 05m

Deal found 9/19

$849

Wed 9/234:56 pm -

1 stop6h 39m

Sun 9/276:00 am -

1 stop7h 18m

Deal found 9/18

$929

Wed 9/234:56 pm -

1 stop6h 39m

Mon 9/286:00 am -

1 stop7h 18m

Deal found 9/18

$1,005

Best flights from Dulles Intl to Fort Smith
Discover carefully curated flight deals from Dulles Intl to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.

Tue 10/67:13 pm -

1 stop5h 42m

Sat 10/106:00 am -

1 stop7h 18m

Deal found 9/21

$601

Wed 10/77:13 pm -

1 stop5h 42m

Sun 10/116:00 am -

1 stop7h 18m

Deal found 9/22

$659

Fri 10/237:15 pm -

2 stops15h 22m

Sun 10/255:08 pm -

2 stops14h 36m

Deal found 9/21

$819

Thu 11/196:57 pm -

1 stop5h 54m

Sat 11/285:17 pm -

1 stop5h 05m

Deal found 9/19

$849

Sun 10/256:15 am -

2 stops11h 22m

Sun 10/257:52 pm -

2 stops15h 59m

Deal found 9/21

$1,393

Last-minute flights from Dulles Intl to Fort Smith
Discover last-minute flight deals from Dulles Intl to Fort Smith. Data last updated September 23, 2026 and is based on user searches.

Wed 9/234:56 pm -

1 stop6h 39m

Tue 9/296:00 am -

1 stop7h 18m

Deal found 9/18

$782

Wed 9/234:56 pm -

1 stop6h 39m

Sun 9/276:00 am -

1 stop7h 18m

Deal found 9/18

$929

Wed 9/234:56 pm -

1 stop6h 39m

Mon 9/286:00 am -

1 stop7h 18m

Deal found 9/18

$1,005

Tue 10/67:13 pm -

1 stop5h 42m

Sat 10/106:00 am -

1 stop7h 18m

Deal found 9/21

$601

Wed 10/77:13 pm -

1 stop5h 42m

Sun 10/116:00 am -

1 stop7h 18m

Deal found 9/22

$659

Fri 10/237:13 pm -

1 stop5h 42m

Sun 10/255:08 pm -

1 stop5h 15m

Deal found 9/21

$637

Find flight deals from Dulles Intl to Fort Smith

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$601 (American Airlines)
One-way from	$462 (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

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Fort Smith

Search Deals

Cheapflights Fare Finder

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

IADFSM

Washington, D.C. Dulles Intl

Tue 9/29

4:56 pm-10:35 pm

1 stop6h 39m

Fort Smith

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$462

Washington, D.C.Fort Smith

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

IADFSM

Washington, D.C. Dulles Intl

Wed 9/30

12:30 pm-10:35 pm

2 stops11h 05m

Fort Smith

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$505

Quickest round-trip

Washington, D.C.Fort Smith

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

IADFSM

Washington, D.C. Dulles Intl

Sun 10/4

7:35 pm-11:57 pm

1 stop5h 22m

Fort Smith

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$530

Washington, D.C.Fort Smith

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

IADFSM

Washington, D.C. Dulles Intl

Mon 9/28

4:56 pm-10:35 pm

1 stop6h 39m

Fort Smith

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$530

Washington, D.C.Fort Smith

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

IADFSM

Washington, D.C. Dulles Intl

Mon 10/5

7:13 pm-11:55 pm

1 stop5h 42m

Fort Smith

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$530

Washington, D.C.Fort Smith

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

IADFSM

Washington, D.C. Dulles Intl

Tue 10/6

7:13 pm-11:55 pm

1 stop5h 42m

Fort Smith

Sat 10/10

6:00 am-2:18 pm

1 stop7h 18m

$601

Washington, D.C.Fort Smith

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

IADFSM

Washington, D.C. Dulles Intl

Wed 10/7

7:13 pm-11:55 pm

1 stop5h 42m

Fort Smith

Sun 10/11

6:00 am-2:18 pm

1 stop7h 18m

$659

Washington, D.C.Fort Smith

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

IADFSM

Washington, D.C. Dulles Intl

Fri 10/23

7:15 pm-9:37 am

2 stops15h 22m

Fort Smith

Sun 10/25

5:08 pm-8:44 am

2 stops14h 36m

$819

Washington, D.C.Fort Smith

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

IADFSM

Washington, D.C. Dulles Intl

Thu 11/19

6:57 pm-11:51 pm

1 stop5h 54m

Fort Smith

Sat 11/28

5:17 pm-11:22 pm

1 stop5h 05m

$849

Washington, D.C.Fort Smith

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

IADFSM

Washington, D.C. Dulles Intl

Sun 10/25

6:15 am-4:37 pm

2 stops11h 22m

Fort Smith

Sun 10/25

7:52 pm-12:51 pm

2 stops15h 59m

$1,393

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/22

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.

IAD-FSM

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

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

Van Buren

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Fort Smith flight routes

Other flight options

Other flights from Dulles Intl

Popular flights

Alternative routes for Dulles Intl to Fort Smith

Reagan-National to Memphis flights

Dulles Intl to Memphis flights

Baltimore to Memphis flights

Dulles Intl to Fayetteville flights

Reagan-National to Fayetteville flights

Dulles Intl to Little Rock flights

Baltimore to Little Rock flights

Baltimore to Fayetteville flights

Baltimore to Texarkana flights

Baltimore to Fort Smith flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$462+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Fort Smith with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Fort Smith

Cheapest flights from Dulles Intl to Fort SmithExplore 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 September 23, 2026.

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 September 23, 2026.

Best flights from Dulles Intl to Fort SmithDiscover carefully curated flight deals from Dulles Intl to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.

Discover carefully curated flight deals from Dulles Intl to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.

Last-minute flights from Dulles Intl to Fort SmithDiscover last-minute flight deals from Dulles Intl to Fort Smith. Data last updated September 23, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Fort Smith. Data last updated September 23, 2026 and is based on user searches.

One-way flights from Dulles Intl to Fort SmithSearch for one-way flight options from Dulles Intl to Fort Smith. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.

Search for one-way flight options from Dulles Intl to Fort Smith. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.

Find flight deals from Dulles Intl to Fort Smith

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Fort Smith that are best for you.

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.

Related info for your journey

What airport do you fly into for flights to Fort Smith from Washington, D.C. Dulles Intl?

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

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

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

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

Traveling to a place near Fort Smith?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Fort Smith

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Fort Smith by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Fort Smith by cabin class

Find flights from Dulles Intl to Fort Smith, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Fort Smith

Explore flights to Fort Smith departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.

Dulles Intl and Fort Smith flights

Browse other Dulles Intl and Fort Smith flight options. Last updated on September 23, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

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 September 23, 2026.

Best flights from Dulles Intl to Fort Smith
Discover carefully curated flight deals from Dulles Intl to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.

Last-minute flights from Dulles Intl to Fort Smith
Discover last-minute flight deals from Dulles Intl to Fort Smith. Data last updated September 23, 2026 and is based on user searches.

One-way flights from Dulles Intl to Fort Smith
Search for one-way flight options from Dulles Intl to Fort Smith. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.