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Cheap flights from Fort Smith to Washington, D.C. from $609

This is the cheapest round-trip 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 3/7. 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
0 bags

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Cheap round-trip flights

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American Airlines Logo
10:20 am - 4:28 pmFSM-IAD
5h 08m1 stop
American Airlines Logo
5:10 pm - 11:35 pmIAD-FSM
7h 25m1 stop
$609American Airlines
Find Deal
Sat, Mar 7 - Mon, Mar 9
American Airlines Logo
10:20 am - 4:28 pmFSM-IAD
5h 08m1 stop
American Airlines Logo
2:01 pm - 11:35 pmIAD-FSM
10h 34m2 stops
$614American Airlines
Find Deal
Sat, Mar 7 - Mon, Mar 9
American Airlines Logo
6:00 am - 4:11 pmFSM-IAD
9h 11m2 stops
American Airlines Logo
2:01 pm - 11:35 pmIAD-FSM
10h 34m2 stops
$619American Airlines
Find Deal
Sat, Mar 7 - Mon, Mar 9

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 7
FSM10:20 amFort Smith
5h 08m
1 stop
IAD4:28 pmWashington, D.C. Dulles Intl
Mar 9
IAD5:10 pmWashington, D.C. Dulles Intl
7h 25m
1 stop
FSM11:35 pmFort Smith
$609
Find similar
American Airlines
Mar 7
FSM10:20 amFort Smith
5h 08m
1 stop
IAD4:28 pmWashington, D.C. Dulles Intl
Mar 9
IAD2:01 pmWashington, D.C. Dulles Intl
10h 34m
2 stops
FSM11:35 pmFort Smith
$614
Find similar
American Airlines
Mar 7
FSM6:00 amFort Smith
9h 11m
2 stops
IAD4:11 pmWashington, D.C. Dulles Intl
Mar 9
IAD2:01 pmWashington, D.C. Dulles Intl
10h 34m
2 stops
FSM11:35 pmFort Smith
$619
Find similar

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 November 19, 2025.
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

Sat 3/7

10:20 am-4:28 pm

1 stop5h 08m

Washington, D.C. Dulles Intl

Mon 3/9

5:10 pm-11:35 pm

1 stop7h 25m

$609

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

Sat 3/7

10:20 am-4:28 pm

1 stop5h 08m

Washington, D.C. Dulles Intl

Mon 3/9

2:01 pm-11:35 pm

2 stops10h 34m

$614

Fort SmithWashington, D.C.

FSM - IAD

FSMIAD

Fort Smith

Sat 3/7

6:00 am-4:11 pm

2 stops9h 11m

Washington, D.C. Dulles Intl

Mon 3/9

2:01 pm-11:35 pm

2 stops10h 34m

$619

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights

None
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.
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  • 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. 5h 08m 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.

  • How do I get Price Alerts for flights from Fort Smith to Washington, D.C. Dulles Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Fort Smith from Washington, D.C. Dulles Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Fort Smith to Washington, D.C. Dulles Intl Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

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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