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Cheap flights from Seattle to Fort Smith from $494

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Fort Smith departing on 11/15. 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 Seattle to Fort Smith

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:33 am - 9:20 amSEA-FSM
5h 47m1 stop
American Airlines Logo
6:08 am - 10:31 amFSM-SEA
6h 23m1 stop
$533American Airlines
Find Deal
Tue, Mar 24 - Sat, Mar 28
American Airlines Logo
1:33 am - 9:20 amSEA-FSM
5h 47m1 stop
American Airlines Logo
10:20 am - 6:49 pmFSM-SEA
10h 29m2 stops
$588American Airlines
Find Deal
Tue, Mar 24 - Sat, Mar 28
American Airlines Logo
11:59 pm - 9:20 amSEA-FSM
7h 21m1 stop
American Airlines Logo
6:08 am - 10:31 amFSM-SEA
6h 23m1 stop
$647American Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
American Airlines Logo
11:31 am - 11:35 pmSEA-FSM
10h 04m2 stops
American Airlines Logo
6:41 pm - 12:49 amFSM-SEA
8h 08m1 stop
$702American Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
American Airlines Logo
11:31 am - 11:35 pmSEA-FSM
10h 04m2 stops
American Airlines Logo
10:20 am - 6:49 pmFSM-SEA
10h 29m2 stops
$757American Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28

American Airlines flights from Seattle to Fort Smith

Our best American Airlines deals on Seattle to Fort Smith flight tickets
American Airlines
Mar 24
SEA1:33 amSeattle/Tacoma Intl
5h 47m
1 stop
FSM9:20 amFort Smith
Mar 28
FSM6:08 amFort Smith
6h 23m
1 stop
SEA10:31 amSeattle/Tacoma Intl
$533
Find similar
American Airlines
Mar 24
SEA1:33 amSeattle/Tacoma Intl
5h 47m
1 stop
FSM9:20 amFort Smith
Mar 28
FSM10:20 amFort Smith
10h 29m
2 stops
SEA6:49 pmSeattle/Tacoma Intl
$588
Find similar
American Airlines
Mar 25
SEA11:59 pmSeattle/Tacoma Intl
7h 21m
1 stop
FSM9:20 amFort Smith
Mar 28
FSM6:08 amFort Smith
6h 23m
1 stop
SEA10:31 amSeattle/Tacoma Intl
$647
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 November 2, 2025.
Use the filters below to find and compare flights from Seattle to Fort Smith that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Tue 3/24

1:33 am-9:20 am

1 stop5h 47m

Fort Smith

Sat 3/28

6:08 am-10:31 am

1 stop6h 23m

$533

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Tue 3/24

1:33 am-9:20 am

1 stop5h 47m

Fort Smith

Sat 3/28

10:20 am-6:49 pm

2 stops10h 29m

$588

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Wed 3/25

11:59 pm-9:20 am

1 stop7h 21m

Fort Smith

Sat 3/28

6:08 am-10:31 am

1 stop6h 23m

$647

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Wed 3/25

11:31 am-11:35 pm

2 stops10h 04m

Fort Smith

Sat 3/28

6:41 pm-12:49 am

1 stop8h 08m

$702

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Wed 3/25

11:31 am-11:35 pm

2 stops10h 04m

Fort Smith

Sat 3/28

10:20 am-6:49 pm

2 stops10h 29m

$757

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Sat 11/15

12:59 am-9:40 am

1 stop6h 41m

$494

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Sun 11/16

6:30 am-5:46 pm

2 stops9h 16m

$689

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 Seattle 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 month to fly to Fort Smith?

In general, May is the cheapest month to fly from Seattle to Fort Smith. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $436. If you don’t want to visit Fort Smith in May, then you should wait until July to fly from Seattle, when ticket prices are also cheap, with an average price of $466.

What is the cheapest day to depart on your flight to Fort Smith?

The cheapest day to depart from Seattle to Fort Smith is on a Tuesday. Travelers who choose to depart for Fort Smith on a Tuesday will often find tickets for as low as $508. The most expensive day to fly to Fort Smith is Sunday, with ticket prices averaging around $1,130.

What is the cheapest time of day to depart on your flight to Fort Smith?

In the afternoon is the cheapest time of day to fly from Seattle to Fort Smith when you can find flight prices for as low as $558. Flying to Fort Smith in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Fort Smith is in the morning when prices are around $800.

When to book flights from Seattle to Fort Smith

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

Cheap Seattle to Fort Smith (SEA to FSM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Fort Smith

Direct flights

None
There are no direct flights from Seattle to Fort Smith. There are no popular flight routes from Seattle to Fort Smith.
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  • How far is Seattle/Tacoma Intl to Fort Smith by plane?

    The straight-line distance from Seattle/Tacoma Intl to Fort Smith is 1660.0 mi. Typically, this will take 5h 47m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Fort Smith Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Fort Smith Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Fort Smith Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Fort Smith 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 Seattle/Tacoma Intl Airport to Fort Smith Airport.

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

    The travel and health documents required for your trip to Fort Smith 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 Fort Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Fort Smith?

Best airlines flying from Seattle to Fort Smith

Compare and see reviews for airlines that fly from Seattle to Fort Smith with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $436Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights

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 Seattle 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 Seattle to Fort Smith for you.

Can I find flights from Seattle to Fort Smith with flexible booking policies on momondo?

Flights from Seattle to Fort Smith with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Fort Smith?

Once you have performed a search for Seattle to Fort Smith flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Seattle to Fort Smith flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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