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Cheap flights from Fort Smith to Washington, D.C. from $417

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Fort Smith to Washington, D.C. departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Fort Smith to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:07 am - 2:39 pm
FSM
-
IAD
7h 32m
2 stops
American Airlines Logo
7:03 pm - 11:49 pm
IAD
-
FSM
5h 46m
1 stop
$476American Airlines
화, 3월 10 - 토, 3월 14
American Airlines Logo
6:07 am - 2:39 pm
FSM
-
IAD
7h 32m
2 stops
American Airlines Logo
4:46 pm - 11:49 pm
IAD
-
FSM
8h 03m
2 stops
$481American Airlines
화, 3월 10 - 토, 3월 14
American Airlines Logo
10:19 am - 4:31 pm
FSM
-
IAD
5h 12m
1 stop
American Airlines Logo
5:37 pm - 10:32 pm
IAD
-
FSM
5h 55m
1 stop
$531American Airlines
화, 2월 17 - 토, 2월 21
American Airlines Logo
10:19 am - 4:31 pm
FSM
-
IAD
5h 12m
1 stop
American Airlines Logo
2:03 pm - 10:32 pm
IAD
-
FSM
9h 29m
2 stops
$536American Airlines
화, 2월 17 - 토, 2월 21
American Airlines Logo
10:19 am - 4:34 pm
FSM
-
IAD
5h 15m
1 stop
American Airlines Logo
5:52 pm - 11:49 pm
IAD
-
FSM
6h 57m
1 stop
$539American Airlines
수, 2월 18 - 목, 3월 12
American Airlines Logo
11:10 am - 5:09 pm
FSM
-
IAD
4h 59m
1 stop
American Airlines Logo
5:59 pm - 11:39 pm
IAD
-
FSM
6h 40m
1 stop
$541American Airlines
수, 4월 15 - 토, 4월 18
American Airlines Logo
11:10 am - 5:09 pm
FSM
-
IAD
4h 59m
1 stop
American Airlines Logo
3:26 pm - 11:39 pm
IAD
-
FSM
9h 13m
2 stops
$546American Airlines
수, 4월 15 - 토, 4월 18
American Airlines Logo
10:19 am - 4:50 pm
FSM
-
IAD
5h 31m
1 stop
American Airlines Logo
7:09 pm - 11:49 pm
IAD
-
FSM
5h 40m
1 stop
$547American Airlines
목, 3월 5 - 일, 3월 8
American Airlines Logo
11:10 am - 11:59 pm
FSM
-
IAD
11h 49m
2 stops
American Airlines Logo
3:26 pm - 11:39 pm
IAD
-
FSM
9h 13m
2 stops
$581American Airlines
수, 4월 15 - 토, 4월 18
American Airlines Logo
10:19 am - 4:31 pm
FSM
-
IAD
5h 12m
1 stop
American Airlines Logo
7:03 pm - 11:49 pm
IAD
-
FSM
5h 46m
1 stop
$591American Airlines
화, 3월 10 - 토, 3월 14

American Airlines flights from Fort Smith to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Fort Smith to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Mar 10
FSM6:07 amFort Smith
7h 32m
2 stops
IAD2:39 pmWashington, D.C. Dulles Intl
Mar 14
IAD7:03 pmWashington, D.C. Dulles Intl
5h 46m
1 stop
FSM11:49 pmFort Smith
$476
American Airlines
Mar 10
FSM6:07 amFort Smith
7h 32m
2 stops
IAD2:39 pmWashington, D.C. Dulles Intl
Mar 14
IAD4:46 pmWashington, D.C. Dulles Intl
8h 03m
2 stops
FSM11:49 pmFort Smith
$481
American Airlines
Feb 17
FSM10:19 amFort Smith
5h 12m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
Feb 21
IAD5:37 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
FSM10:32 pmFort Smith
$531

momondo Fare Finder

 
Customize your flight search to find flights from Fort Smith to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated 2월 4, 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

Fly to

Route

Depart

Return

Price

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

화 3/10

6:07 am-2:39 pm

2 stops7h 32m

Washington, D.C. Dulles Intl

토 3/14

7:03 pm-11:49 pm

1 stop5h 46m

$476

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

화 3/10

6:07 am-2:39 pm

2 stops7h 32m

Washington, D.C. Dulles Intl

토 3/14

4:46 pm-11:49 pm

2 stops8h 03m

$481

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

화 2/17

10:19 am-4:31 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

토 2/21

5:37 pm-10:32 pm

1 stop5h 55m

$531

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

화 2/17

10:19 am-4:31 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

토 2/21

2:03 pm-10:32 pm

2 stops9h 29m

$536

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

수 2/18

10:19 am-4:34 pm

1 stop5h 15m

Washington, D.C. Dulles Intl

목 3/12

5:52 pm-11:49 pm

1 stop6h 57m

$539

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

수 4/15

11:10 am-5:09 pm

1 stop4h 59m

Washington, D.C. Dulles Intl

토 4/18

5:59 pm-11:39 pm

1 stop6h 40m

$541

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

수 4/15

11:10 am-5:09 pm

1 stop4h 59m

Washington, D.C. Dulles Intl

토 4/18

3:26 pm-11:39 pm

2 stops9h 13m

$546

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

목 3/5

10:19 am-4:50 pm

1 stop5h 31m

Washington, D.C. Dulles Intl

일 3/8

7:09 pm-11:49 pm

1 stop5h 40m

$547

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

수 4/15

11:10 am-11:59 pm

2 stops11h 49m

Washington, D.C. Dulles Intl

토 4/18

3:26 pm-11:39 pm

2 stops9h 13m

$581

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

화 3/10

10:19 am-4:31 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

토 3/14

7:03 pm-11:49 pm

1 stop5h 46m

$591

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Fort Smith to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Fort Smith to Washington, D.C. Dulles Intl?

American Airlines is the most popular carrier operating from Fort Smith to Washington, D.C. Dulles Intl

When to book flights from Fort Smith to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Fort Smith to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Fort Smith to Washington, D.C. Dulles Intl Airport (FSM to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fort Smith to Washington, D.C. Dulles Intl Airport

Fastest flight time

4h 59m

Direct flights

None
The fastest flight from Fort Smith to Washington, D.C. Dulles Intl Airport takes 4h 59m
There are no direct flights from Fort Smith to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Fort Smith to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Fort Smith to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Fort Smith to Washington, D.C. Dulles Intl is 962.9 mi. 4h 59m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Fort Smith Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Fort Smith Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Fort Smith Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Fort Smith Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Fort Smith to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Fort Smith.

Can I find flights from Fort Smith to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Fort Smith on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Fort Smith to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Fort Smith.

I’m not ready to book a flight from Fort Smith to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Fort Smith to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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