What airlines fly to Fort Smith?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Fort Smith from Seattle according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Fort Smith. Keep in mind that there are 5 different airlines that fly to Fort Smith on a routine basis, so you have a few additional options to choose from.

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?

There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Fort Smith Airport as of September 2025.

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.

$433 Cheap Flights from Seattle to Fort Smith in 2025/26

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Find the cheapest flights from Seattle to Fort Smith

Round-trip

One-way

Cheap round-trip flights

11:44 am - 10:46 pmSEA-FSM

9h 02m1 stop

6:16 pm - 10:59 pmFSM-SEA

6h 43m1 stop

$469American Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 19

7:44 am - 5:49 pmSEA-FSM

8h 05m1 stop

6:16 pm - 10:59 pmFSM-SEA

6h 43m1 stop

$499American Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 19

3:43 pm - 11:48 pmSEA-FSM

6h 05m1 stop

6:16 pm - 10:59 pmFSM-SEA

6h 43m1 stop

$547American Airlines

Find Deal

Thu, Oct 16 - Sun, Oct 19

6:30 am - 5:49 pmSEA-FSM

9h 19m2 stops

6:16 pm - 10:59 pmFSM-SEA

6h 43m1 stop

$554American Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 19

11:04 am - 10:46 pmSEA-FSM

9h 42m2 stops

6:16 pm - 10:59 pmFSM-SEA

6h 43m1 stop

$590American Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 19

7:50 am - 5:54 pmSEA-FSM

8h 04m1 stop

6:16 pm - 10:59 pmFSM-SEA

6h 43m1 stop

$593American Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

12:31 am - 9:46 amSEA-FSM

7h 15m1 stop

6:17 pm - 12:54 amFSM-SEA

8h 37m1 stop

$877American Airlines

Find Deal

Wed, Dec 17 - Fri, Dec 26

6:30 am - 5:46 pmSEA-FSM

9h 16m2 stops

6:16 pm - 10:59 pmFSM-SEA

6h 43m1 stop

$887American Airlines

Find Deal

Thu, Oct 16 - Sun, Oct 19

11:45 am - 10:27 pmSEA-FSM

8h 42m2 stops

6:17 pm - 12:54 amFSM-SEA

8h 37m1 stop

$973American Airlines

Find Deal

Thu, Dec 18 - Fri, Dec 26

5:26 am - 2:50 pmSEA-FSM

7h 24m1 stop

10:18 am - 5:18 pmFSM-SEA

9h 00m2 stops

$1,071American Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

American Airlines flights from Seattle to Fort Smith

Our best American Airlines deals on Seattle to Fort Smith flight tickets

American Airlines

Oct 15

SEA11:44 amSeattle/Tacoma Intl

9h 02m

1 stop

FSM10:46 pmFort Smith

Oct 19

FSM6:16 pmFort Smith

6h 43m

1 stop

SEA10:59 pmSeattle/Tacoma Intl

$469

Find similar

American Airlines

Oct 15

SEA7:44 amSeattle/Tacoma Intl

8h 05m

1 stop

FSM5:49 pmFort Smith

Oct 19

FSM6:16 pmFort Smith

6h 43m

1 stop

SEA10:59 pmSeattle/Tacoma Intl

$499

Find similar

American Airlines

Oct 16

SEA3:43 pmSeattle/Tacoma Intl

6h 05m

1 stop

FSM11:48 pmFort Smith

Oct 19

FSM6:16 pmFort Smith

6h 43m

1 stop

SEA10:59 pmSeattle/Tacoma Intl

$547

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Wed 10/15

11:44 am-10:46 pm

1 stop9h 02m

Fort Smith

Sun 10/19

6:16 pm-10:59 pm

1 stop6h 43m

$469

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Wed 10/15

7:44 am-5:49 pm

1 stop8h 05m

Fort Smith

Sun 10/19

6:16 pm-10:59 pm

1 stop6h 43m

$499

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Thu 10/16

3:43 pm-11:48 pm

1 stop6h 05m

Fort Smith

Sun 10/19

6:16 pm-10:59 pm

1 stop6h 43m

$547

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Wed 10/15

6:30 am-5:49 pm

2 stops9h 19m

Fort Smith

Sun 10/19

6:16 pm-10:59 pm

1 stop6h 43m

$554

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Wed 10/15

11:04 am-10:46 pm

2 stops9h 42m

Fort Smith

Sun 10/19

6:16 pm-10:59 pm

1 stop6h 43m

$590

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Thu 10/2

7:50 am-5:54 pm

1 stop8h 04m

Fort Smith

Mon 10/6

6:16 pm-10:59 pm

1 stop6h 43m

$593

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Wed 12/17

12:31 am-9:46 am

1 stop7h 15m

Fort Smith

Fri 12/26

6:17 pm-12:54 am

1 stop8h 37m

$877

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Thu 10/16

6:30 am-5:46 pm

2 stops9h 16m

Fort Smith

Sun 10/19

6:16 pm-10:59 pm

1 stop6h 43m

$887

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Thu 12/18

11:45 am-10:27 pm

2 stops8h 42m

Fort Smith

Fri 12/26

6:17 pm-12:54 am

1 stop8h 37m

$973

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Thu 10/2

5:26 am-2:50 pm

1 stop7h 24m

Fort Smith

Mon 10/6

10:18 am-5:18 pm

2 stops9h 00m

$1,071

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

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 6h 05m 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?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Fort Smith Airport as of September 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Seattle to Fort Smith is American Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom $436	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

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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.

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