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Cheap flights from Washington, D.C. Reagan-National Airport to Fort Smith from $475

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Fort Smith departing on 1/18. 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 Washington, D.C. Reagan-National Airport to Fort Smith

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
DCA
-
FSM
983 mimulti-stop
Multiple Airlines Logo
FSM
-
DCA
983 mimulti-stop
Multiple Airlines

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Fort Smith flight tickets
American Airlines
Jan 13
DCA5:08 pmWashington, D.C. Reagan-National
6h 38m
1 stop
FSM10:46 pmFort Smith
Jan 15
FSM6:21 amFort Smith
7h 36m
1 stop
DCA2:57 pmWashington, D.C. Reagan-National
$623
American Airlines
Jan 13
DCA5:08 pmWashington, D.C. Reagan-National
6h 38m
1 stop
FSM10:46 pmFort Smith
Jan 15
FSM6:21 amFort Smith
7h 03m
2 stops
DCA2:24 pmWashington, D.C. Reagan-National
$628
American Airlines
Jan 13
DCA9:35 amWashington, D.C. Reagan-National
9h 16m
2 stops
FSM5:51 pmFort Smith
Jan 15
FSM6:21 amFort Smith
7h 03m
2 stops
DCA2:24 pmWashington, D.C. Reagan-National
$786

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated January 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Fort Smith that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Fort Smith

DCA - FSM

DCAFSM

Washington, D.C. Reagan-National

Sun 1/18

3:59 pm-10:46 pm

1 stop7h 47m

$475

Washington, D.C.Fort Smith

DCA - FSM

DCAFSM

Washington, D.C. Reagan-National

Sun 1/18

9:33 am-5:51 pm

2 stops9h 18m

$480

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Fort Smith

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 Washington, D.C. Reagan-National to Fort Smith?

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

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

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

Cheap Washington, D.C. Reagan-National Airport to Fort Smith (DCA to FSM) flight deals and tips

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

Fastest flight time

6h 38m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Fort Smith takes 6h 38m
There are no direct flights from Washington, D.C. Reagan-National Airport to Fort Smith. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Fort Smith.
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  • How far is Washington, D.C. Reagan-National to Fort Smith by plane?

    Washington, D.C. Reagan-National and Fort Smith are 983.7 mi apart from one another. A reasonable flight in good conditions will take 6h 38m.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Fort Smith Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Fort Smith Airport.

  • What documentation or ID do you need to fly to Fort Smith Airport?

    The required travel and health documents for your Fort Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Fort Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Fort Smith?

Book flights to Fort Smith if you plan to visit one of these locations
Van Buren

Why use momondo?

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

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 Washington, D.C. to Fort Smith for you.

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

momondo does allow users to show only those flights to Fort Smith from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Fort Smith from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Washington, D.C. to Fort Smith flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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