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.

$557 Cheap Flights from Fort Smith to Washington, D.C. Dulles Intl Airport in 2026/27

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:04 am - 5:40 pmFSM Fort Smith-IAD Washington, D.C. Dulles Intl

6h 36m1 stop Dallas/Fort Worth

5:50 pm - 11:49 pmIAD Washington, D.C. Dulles Intl-FSM Fort Smith

6h 59m1 stop Dallas/Fort Worth

$557American Airlines

Sat, Dec 19 - Wed, Dec 30

10:04 am - 5:40 pmFSM Fort Smith-IAD Washington, D.C. Dulles Intl

6h 36m1 stop Dallas/Fort Worth

5:50 pm - 11:49 pmIAD Washington, D.C. Dulles Intl-FSM Fort Smith

6h 59m1 stop Dallas/Fort Worth

$580American Airlines

Sat, Dec 19 - Mon, Jan 4

5:20 pm - 11:30 pmFSM Fort Smith-IAD Washington, D.C. Dulles Intl

5h 10m1 stop Dallas/Fort Worth

12:14 pm - 4:44 pmIAD Washington, D.C. Dulles Intl-FSM Fort Smith

5h 30m1 stop Dallas/Fort Worth

$583American Airlines

Wed, Dec 16 - Tue, Jan 5

10:04 am - 5:40 pmFSM Fort Smith-IAD Washington, D.C. Dulles Intl

6h 36m1 stop Dallas/Fort Worth

7:08 pm - 11:49 pmIAD Washington, D.C. Dulles Intl-FSM Fort Smith

5h 41m1 stop Dallas/Fort Worth

$597American Airlines

Sat, Dec 19 - Sat, Jan 2

10:04 am - 5:00 pmFSM Fort Smith-IAD Washington, D.C. Dulles Intl

5h 56m1 stop Dallas/Fort Worth

5:50 pm - 11:49 pmIAD Washington, D.C. Dulles Intl-FSM Fort Smith

6h 59m1 stop Dallas/Fort Worth

$603American Airlines

Thu, Dec 17 - Fri, Jan 1

5:20 pm - 11:30 pmFSM Fort Smith-IAD Washington, D.C. Dulles Intl

5h 10m1 stop Dallas/Fort Worth

12:14 pm - 4:44 pmIAD Washington, D.C. Dulles Intl-FSM Fort Smith

5h 30m1 stop Dallas/Fort Worth

$606American Airlines

Wed, Dec 16 - Mon, Jan 4

10:04 am - 5:00 pmFSM Fort Smith-IAD Washington, D.C. Dulles Intl

5h 56m1 stop Dallas/Fort Worth

12:14 pm - 4:44 pmIAD Washington, D.C. Dulles Intl-FSM Fort Smith

5h 30m1 stop Dallas/Fort Worth

$608American Airlines

Thu, Dec 17 - Tue, Jan 5

10:04 am - 5:00 pmFSM Fort Smith-IAD Washington, D.C. Dulles Intl

5h 56m1 stop Dallas/Fort Worth

7:08 pm - 11:49 pmIAD Washington, D.C. Dulles Intl-FSM Fort Smith

5h 41m1 stop Dallas/Fort Worth

$620American Airlines

Thu, Dec 17 - Sat, Jan 2

5:20 pm - 11:30 pmFSM Fort Smith-IAD Washington, D.C. Dulles Intl

5h 10m1 stop Dallas/Fort Worth

7:08 pm - 11:49 pmIAD Washington, D.C. Dulles Intl-FSM Fort Smith

5h 41m1 stop Dallas/Fort Worth

$623American Airlines

Wed, Dec 16 - Sat, Jan 2

10:04 am - 5:00 pmFSM Fort Smith-IAD Washington, D.C. Dulles Intl

5h 56m1 stop Dallas/Fort Worth

5:50 pm - 11:49 pmIAD Washington, D.C. Dulles Intl-FSM Fort Smith

6h 59m1 stop Dallas/Fort Worth

$631American Airlines

Fri, Dec 18 - Mon, Jan 4

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Dec 19

FSM10:04 amFort Smith

6h 36m

1 stop

IAD5:40 pmWashington, D.C. Dulles Intl

Dec 30

IAD5:50 pmWashington, D.C. Dulles Intl

6h 59m

1 stop

FSM11:49 pmFort Smith

$557

American Airlines

Dec 19

FSM10:04 amFort Smith

6h 36m

1 stop

IAD5:40 pmWashington, D.C. Dulles Intl

Jan 4

IAD5:50 pmWashington, D.C. Dulles Intl

6h 59m

1 stop

FSM11:49 pmFort Smith

$580

American Airlines

Dec 16

FSM5:20 pmFort Smith

5h 10m

1 stop

IAD11:30 pmWashington, D.C. Dulles Intl

Jan 5

IAD12:14 pmWashington, D.C. Dulles Intl

5h 30m

1 stop

FSM4:44 pmFort Smith

$583

momondo Fare Finder

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

Cheapest round-trip

Fort SmithWashington, D.C.

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

FSMIAD

Fort Smith

Sat 12/19

10:04 am-5:40 pm

1 stop6h 36m

Washington, D.C. Dulles Intl

Wed 12/30

5:50 pm-11:49 pm

1 stop6h 59m

$557

Fort SmithWashington, D.C.

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

FSMIAD

Fort Smith

Sat 12/19

10:04 am-5:40 pm

1 stop6h 36m

Washington, D.C. Dulles Intl

Mon 1/4

5:50 pm-11:49 pm

1 stop6h 59m

$580

Quickest round-trip

Fort SmithWashington, D.C.

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

FSMIAD

Fort Smith

Wed 12/16

5:20 pm-11:30 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

Tue 1/5

12:14 pm-4:44 pm

1 stop5h 30m

$583

Fort SmithWashington, D.C.

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

FSMIAD

Fort Smith

Sat 12/19

10:04 am-5:40 pm

1 stop6h 36m

Washington, D.C. Dulles Intl

Sat 1/2

7:08 pm-11:49 pm

1 stop5h 41m

$597

Fort SmithWashington, D.C.

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

FSMIAD

Fort Smith

Thu 12/17

10:04 am-5:00 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Fri 1/1

5:50 pm-11:49 pm

1 stop6h 59m

$603

Fort SmithWashington, D.C.

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

FSMIAD

Fort Smith

Wed 12/16

5:20 pm-11:30 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

Mon 1/4

12:14 pm-4:44 pm

1 stop5h 30m

$606

Fort SmithWashington, D.C.

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

FSMIAD

Fort Smith

Thu 12/17

10:04 am-5:00 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Tue 1/5

12:14 pm-4:44 pm

1 stop5h 30m

$608

Fort SmithWashington, D.C.

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

FSMIAD

Fort Smith

Thu 12/17

10:04 am-5:00 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Sat 1/2

7:08 pm-11:49 pm

1 stop5h 41m

$620

Fort SmithWashington, D.C.

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

FSMIAD

Fort Smith

Wed 12/16

5:20 pm-11:30 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

Sat 1/2

7:08 pm-11:49 pm

1 stop5h 41m

$623

Fort SmithWashington, D.C.

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

FSMIAD

Fort Smith

Fri 12/18

10:04 am-5:00 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Mon 1/4

5:50 pm-11:49 pm

1 stop6h 59m

$631

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found	$557
Fastest flight time	6h 33m
Direct flights	None

The best flight deal from Fort Smith to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $557

The fastest flight from Fort Smith to Washington, D.C. Dulles Intl Airport takes 6h 33m

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

Frequently asked questions about flying from Fort Smith to Washington, D.C. Dulles Intl Airport

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. 6h 33m 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.

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Fredericksburg

Laurel

Waldorf

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Fairfax

Springfield

Glen Burnie

Edgewood

Chantilly

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.