What is the cheapest airline that flies from Fort Smith to Seattle/Tacoma Intl?

American Airlines is the most popular carrier operating from Fort Smith to Seattle/Tacoma Intl

What airlines fly to Seattle?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from Fort Smith according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Fort Smith Airport to Seattle/Tacoma Intl Airport is 1 as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fort Smith Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$434 Cheap Flights from Fort Smith to Seattle in 2025/26

Q: What is the typical price of a round-trip flight between Fort Smith and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $574 to $694. The lowest price recently found on this route was $434.

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Find the cheapest flights from Fort Smith to Seattle

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One-way

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Cheap round-trip flights

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6:07 am - 10:55 am

FSM

SEA

6h 48m1 stop

12:59 am - 9:49 am

SEA

FSM

6h 50m1 stop

$434American Airlines

Thu, Apr 2 - Sun, Apr 5

6:21 am - 11:01 am

FSM

SEA

6h 40m1 stop

7:35 am - 5:51 pm

SEA

FSM

8h 16m1 stop

$444American Airlines

Thu, Jan 8 - Thu, Jan 15

10:34 am - 3:34 pm

FSM

SEA

7h 00m1 stop

8:04 am - 10:46 pm

SEA

FSM

12h 42m2 stops

$449American Airlines

Thu, Jan 8 - Sat, Jan 17

10:34 am - 8:57 pm

FSM

SEA

12h 23m2 stops

6:38 pm - 10:04 am

SEA

FSM

13h 26m2 stops

$454American Airlines

Thu, Jan 8 - Mon, Jan 19

6:27 pm - 11:51 pm

FSM

SEA

7h 24m1 stop

8:35 am - 5:51 pm

SEA

FSM

7h 16m1 stop

$469American Airlines

Thu, Jan 8 - Tue, Jan 13

10:34 am - 6:05 pm

FSM

SEA

9h 31m2 stops

8:35 am - 5:51 pm

SEA

FSM

7h 16m1 stop

$474American Airlines

Thu, Jan 8 - Tue, Jan 13

10:34 am - 10:20 pm

FSM

SEA

13h 46m2 stops

6:38 pm - 10:04 am

SEA

FSM

13h 26m2 stops

$479American Airlines

Thu, Jan 8 - Wed, Jan 14

10:21 am - 2:40 pm

FSM

SEA

6h 19m1 stop

11:59 pm - 9:22 am

SEA

FSM

7h 23m1 stop

$481American Airlines

Fri, Apr 17 - Mon, Apr 20

10:34 am - 5:45 pm

FSM

SEA

9h 11m1 stop

11:12 pm - 10:04 am

SEA

FSM

8h 52m1 stop

$489American Airlines

Tue, Jan 6 - Mon, Jan 19

10:34 am - 5:45 pm

FSM

SEA

9h 11m1 stop

6:38 pm - 10:04 am

SEA

FSM

13h 26m2 stops

$494American Airlines

Tue, Jan 6 - Mon, Jan 19

American Airlines flights from Fort Smith to Seattle

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

American Airlines

Apr 2

FSM6:07 amFort Smith

6h 48m

1 stop

SEA10:55 amSeattle/Tacoma Intl

Apr 5

SEA12:59 amSeattle/Tacoma Intl

6h 50m

1 stop

FSM9:49 amFort Smith

$434

Find similar

American Airlines

Jan 8

FSM6:21 amFort Smith

6h 40m

1 stop

SEA11:01 amSeattle/Tacoma Intl

Jan 15

SEA7:35 amSeattle/Tacoma Intl

8h 16m

1 stop

FSM5:51 pmFort Smith

$444

Find similar

American Airlines

Jan 8

FSM10:34 amFort Smith

15h 25m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

Jan 19

SEA11:12 pmSeattle/Tacoma Intl

8h 52m

1 stop

FSM10:04 amFort Smith

$449

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Thu 4/2

6:07 am-10:55 am

1 stop6h 48m

Seattle/Tacoma Intl

Sun 4/5

12:59 am-9:49 am

1 stop6h 50m

$434

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Thu 1/8

6:21 am-11:01 am

1 stop6h 40m

Seattle/Tacoma Intl

Thu 1/15

7:35 am-5:51 pm

1 stop8h 16m

$444

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Thu 1/8

10:34 am-3:34 pm

1 stop7h 00m

Seattle/Tacoma Intl

Sat 1/17

8:04 am-10:46 pm

2 stops12h 42m

$449

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Thu 1/8

10:34 am-8:57 pm

2 stops12h 23m

Seattle/Tacoma Intl

Mon 1/19

6:38 pm-10:04 am

2 stops13h 26m

$454

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Thu 1/8

6:27 pm-11:51 pm

1 stop7h 24m

Seattle/Tacoma Intl

Tue 1/13

8:35 am-5:51 pm

1 stop7h 16m

$469

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Thu 1/8

10:34 am-6:05 pm

2 stops9h 31m

Seattle/Tacoma Intl

Tue 1/13

8:35 am-5:51 pm

1 stop7h 16m

$474

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Thu 1/8

10:34 am-10:20 pm

2 stops13h 46m

Seattle/Tacoma Intl

Wed 1/14

6:38 pm-10:04 am

2 stops13h 26m

$479

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Fri 4/17

10:21 am-2:40 pm

1 stop6h 19m

Seattle/Tacoma Intl

Mon 4/20

11:59 pm-9:22 am

1 stop7h 23m

$481

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Tue 1/6

10:34 am-5:45 pm

1 stop9h 11m

Seattle/Tacoma Intl

Mon 1/19

11:12 pm-10:04 am

1 stop8h 52m

$489

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Tue 1/6

10:34 am-5:45 pm

1 stop9h 11m

Seattle/Tacoma Intl

Mon 1/19

6:38 pm-10:04 am

2 stops13h 26m

$494

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Fort Smith to Seattle

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 typical price of a round-trip flight between Fort Smith and Seattle?

What is the cheapest month to fly to Seattle?

In general, June is the cheapest month to fly from Fort Smith to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $190. If you don’t want to visit Seattle in June, then you should wait until November to fly from Fort Smith, when ticket prices are also cheap, with an average price of $412.

Can stopping save me money on Fort Smith to Seattle flights?

You could potentially save up to 10% on your flight if you consider stops on a Fort Smith to Seattle flight.

When to book flights from Fort Smith to Seattle

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

Estimated round-trip price

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

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

Fastest flight time	6h 51m
Direct flights	None

The fastest flight from Fort Smith to Seattle takes 6h 51m

There are no direct flights from Fort Smith to Seattle. There are no popular flight routes from Fort Smith to Seattle.

Search flight deals

How far is Fort Smith to Seattle/Tacoma Intl by plane?
The distance between Fort Smith and Seattle/Tacoma Intl is about 1660.0 mi. 6h 51m is a normal flight duration for this route.
When did momondo last update prices for flights from Fort Smith Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Fort Smith Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Fort Smith Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Fort Smith Airport to Seattle/Tacoma Intl Airport is 1 as of December 2025.
How old do you have to be to fly from Fort Smith Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fort Smith Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Fort Smith to Seattle?
momondo data reveals that the most frequently booked airline on the route from Fort Smith to Seattle is American Airlines, representing 100% of all bookings.

Best airlines flying from Fort Smith to Seattle

Compare and see reviews for airlines that fly from Fort Smith to Seattle with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $436	Free Cancellation	Rating 7.2 11,072 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

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Why should I use momondo to find a flight deal from Fort Smith to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Fort Smith to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Seattle from Fort Smith with this policy.

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

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 Seattle from Fort Smith.

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

Yes. momondo can track prices for Fort Smith to Seattle 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.