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Cheap flights from Fort Smith to Washington, D.C. from $515

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 6/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
6:00 am - 12:58 pm
FSM
-
DCA
5h 58m
1 stop
American Airlines Logo
5:00 am - 9:35 am
DCA
-
FSM
5h 35m
1 stop
$571American Airlines
Tue, Jun 30 - Sat, Jul 4
American Airlines Logo
5:15 pm - 11:58 pm
FSM
-
DCA
5h 43m
1 stop
American Airlines Logo
5:00 am - 9:41 am
DCA
-
FSM
5h 41m
1 stop
$589American Airlines
Sat, Sep 5 - Mon, Sep 7
American Airlines Logo
6:10 am - 1:59 pm
FSM
-
DCA
6h 49m
1 stop
American Airlines Logo
7:08 pm - 11:57 pm
DCA
-
FSM
5h 49m
1 stop
$629American Airlines
Thu, Jul 9 - Sat, Jul 11
American Airlines Logo
10:06 am - 7:13 pm
FSM
-
DCA
8h 07m
1 stop
American Airlines Logo
8:30 am - 4:51 pm
DCA
-
FSM
9h 21m
2 stops
$682American Airlines
Tue, Jun 30 - Sat, Jul 4
American Airlines Logo
5:15 pm - 11:59 pm
FSM
-
DCA
5h 44m
1 stop
American Airlines Logo
7:08 pm - 11:57 pm
DCA
-
FSM
5h 49m
1 stop
$687American Airlines
Fri, Jul 10 - Sun, Jul 12
American Airlines Logo
10:11 am - 8:00 pm
FSM
-
DCA
8h 49m
2 stops
American Airlines Logo
5:00 am - 9:41 am
DCA
-
FSM
5h 41m
1 stop
$700American Airlines
Sat, Sep 5 - Mon, Sep 7
American Airlines Logo
6:10 am - 4:13 pm
FSM
-
DCA
9h 03m
2 stops
American Airlines Logo
5:00 am - 9:36 am
DCA
-
FSM
5h 36m
1 stop
$781American Airlines
Fri, Jul 10 - Sun, Jul 12
American Airlines Logo
6:00 am - 4:13 pm
FSM
-
DCA
9h 13m
2 stops
American Airlines Logo
9:59 am - 4:51 pm
DCA
-
FSM
7h 52m
2 stops
$793American Airlines
Tue, Jun 30 - Sat, Jul 4
American Airlines Logo
6:00 am - 3:58 pm
FSM
-
DCA
8h 58m
2 stops
American Airlines Logo
3:11 pm - 10:22 pm
DCA
-
FSM
8h 11m
2 stops
$834American Airlines
Sat, Sep 5 - Mon, Sep 7
American Airlines Logo
5:15 pm - 11:59 pm
FSM
-
DCA
5h 44m
1 stop
American Airlines Logo
10:00 am - 4:44 pm
DCA
-
FSM
7h 44m
1 stop
$961American Airlines
Mon, Jul 13 - Wed, Jul 15

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American Airlines flights from Fort Smith to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Fort Smith to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Jun 30
FSM6:00 amFort Smith
5h 58m
1 stop
DCA12:58 pmWashington, D.C. Reagan-National
Jul 4
DCA5:00 amWashington, D.C. Reagan-National
5h 35m
1 stop
FSM9:35 amFort Smith
$571
American Airlines
Sep 5
FSM5:15 pmFort Smith
5h 43m
1 stop
DCA11:58 pmWashington, D.C. Reagan-National
Sep 7
DCA5:00 amWashington, D.C. Reagan-National
5h 41m
1 stop
FSM9:41 amFort Smith
$589
American Airlines
Jul 9
FSM6:10 amFort Smith
6h 49m
1 stop
DCA1:59 pmWashington, D.C. Reagan-National
Jul 11
DCA7:08 pmWashington, D.C. Reagan-National
5h 49m
1 stop
FSM11:57 pmFort Smith
$629

momondo Fare Finder

 
Customize your flight search to find flights from Fort Smith to Washington, D.C. Reagan-National 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 June 19, 2026.
Use the filters below to find and compare flights from Fort Smith to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort SmithWashington, D.C.

FSM - DCA

FSMDCA

Fort Smith

Tue 6/30

6:00 am-12:58 pm

1 stop5h 58m

Washington, D.C. Reagan-National

Sat 7/4

5:00 am-9:35 am

1 stop5h 35m

$571
Quickest round-trip

Fort SmithWashington, D.C.

FSM - DCA

FSMDCA

Fort Smith

Sat 9/5

5:15 pm-11:58 pm

1 stop5h 43m

Washington, D.C. Reagan-National

Mon 9/7

5:00 am-9:41 am

1 stop5h 41m

$589

Fort SmithWashington, D.C.

FSM - DCA

FSMDCA

Fort Smith

Thu 7/9

6:10 am-1:59 pm

1 stop6h 49m

Washington, D.C. Reagan-National

Sat 7/11

7:08 pm-11:57 pm

1 stop5h 49m

$629

Fort SmithWashington, D.C.

FSM - DCA

FSMDCA

Fort Smith

Tue 6/30

10:06 am-7:13 pm

1 stop8h 07m

Washington, D.C. Reagan-National

Sat 7/4

8:30 am-4:51 pm

2 stops9h 21m

$682

Fort SmithWashington, D.C.

FSM - DCA

FSMDCA

Fort Smith

Fri 7/10

5:15 pm-11:59 pm

1 stop5h 44m

Washington, D.C. Reagan-National

Sun 7/12

7:08 pm-11:57 pm

1 stop5h 49m

$687

Fort SmithWashington, D.C.

FSM - DCA

FSMDCA

Fort Smith

Sat 9/5

10:11 am-8:00 pm

2 stops8h 49m

Washington, D.C. Reagan-National

Mon 9/7

5:00 am-9:41 am

1 stop5h 41m

$700

Fort SmithWashington, D.C.

FSM - DCA

FSMDCA

Fort Smith

Fri 7/10

6:10 am-4:13 pm

2 stops9h 03m

Washington, D.C. Reagan-National

Sun 7/12

5:00 am-9:36 am

1 stop5h 36m

$781

Fort SmithWashington, D.C.

FSM - DCA

FSMDCA

Fort Smith

Tue 6/30

6:00 am-4:13 pm

2 stops9h 13m

Washington, D.C. Reagan-National

Sat 7/4

9:59 am-4:51 pm

2 stops7h 52m

$793

Fort SmithWashington, D.C.

FSM - DCA

FSMDCA

Fort Smith

Sat 9/5

6:00 am-3:58 pm

2 stops8h 58m

Washington, D.C. Reagan-National

Mon 9/7

3:11 pm-10:22 pm

2 stops8h 11m

$834

Fort SmithWashington, D.C.

FSM - DCA

FSMDCA

Fort Smith

Mon 7/13

5:15 pm-11:59 pm

1 stop5h 44m

Washington, D.C. Reagan-National

Wed 7/15

10:00 am-4:44 pm

1 stop7h 44m

$961

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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. Reagan-National 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. Reagan-National?

American Airlines is the most popular carrier operating from Fort Smith to Washington, D.C. Reagan-National

When to book flights from Fort Smith to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Fort Smith to Washington, D.C. Reagan-National 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. Reagan-National Airport (FSM to DCA) flight deals and tips

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

Fastest flight time

5h 43m

Direct flights

None
The fastest flight from Fort Smith to Washington, D.C. Reagan-National Airport takes 5h 43m
There are no direct flights from Fort Smith to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Fort Smith to Washington, D.C. Reagan-National Airport.
Search flight deals

Frequently asked questions about flying from Fort Smith to Washington, D.C. Reagan-National Airport

  • How far is Fort Smith to Washington, D.C. Reagan-National by plane?

    Fort Smith and Washington, D.C. Reagan-National are 983.7 mi apart from one another. A reasonable flight in good conditions will take 5h 43m.

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

    Prices for flights from Fort Smith Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Fort Smith Airport to Washington, D.C. Reagan-National Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Fort Smith Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National 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. Reagan-National 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
Waldorf
Woodbridge
Laurel
Fredericksburg
Gaithersburg
Colonial Beach
Rockville
Linthicum Heights
Silver Spring
Towson
Manassas
Tysons
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Fort Smith to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Fort Smith with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Fort Smith to Washington, D.C..

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

Yes momondo offers price alerts on flights to Washington, D.C. from Fort Smith. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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