What airlines fly to Seattle?

American Airlines, United Airlines and Frontier 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 56% 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 November 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.

$415 Cheap Flights from Fort Smith to Seattle in 2025/26

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:08 am - 12:31 pmFSM-SEA

8h 23m1 stop

1:33 am - 9:22 amSEA-FSM

5h 49m1 stop

$424American Airlines

Find Deal

jue., abr. 2 - mié., abr. 15

6:16 pm - 12:58 amFSM-SEA

8h 42m1 stop

12:59 am - 9:40 amSEA-FSM

6h 41m1 stop

$485American Airlines

Find Deal

vie., nov. 21 - lun., nov. 24

4:14 pm - 11:05 pmFSM-SEA

8h 51m1 stop

5:24 am - 3:41 pmSEA-FSM

8h 17m1 stop

$508American Airlines

Find Deal

vie., nov. 21 - mar., nov. 25

6:08 am - 12:31 pmFSM-SEA

8h 23m1 stop

10:01 am - 5:43 pmSEA-FSM

5h 42m1 stop

$586American Airlines

Find Deal

jue., abr. 2 - jue., abr. 16

6:00 am - 2:08 pmFSM-SEA

10h 08m2 stops

12:59 am - 9:40 amSEA-FSM

6h 41m1 stop

$617American Airlines

Find Deal

vie., nov. 21 - lun., nov. 24

6:00 am - 2:08 pmFSM-SEA

10h 08m2 stops

5:24 am - 3:41 pmSEA-FSM

8h 17m1 stop

$640American Airlines

Find Deal

vie., nov. 21 - mar., nov. 25

10:20 am - 4:48 pmFSM-SEA

8h 28m2 stops

1:33 am - 9:22 amSEA-FSM

5h 49m1 stop

$662American Airlines

Find Deal

jue., abr. 2 - mié., abr. 15

6:00 am - 2:08 pmFSM-SEA

10h 08m2 stops

6:30 am - 5:46 pmSEA-FSM

9h 16m2 stops

$814American Airlines

Find Deal

vie., nov. 21 - mar., nov. 25

10:20 am - 4:48 pmFSM-SEA

8h 28m2 stops

11:59 pm - 9:22 amSEA-FSM

7h 23m1 stop

$824American Airlines

Find Deal

jue., abr. 2 - jue., abr. 16

American Airlines flights from Fort Smith to Seattle

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

American Airlines

Apr 2

FSM6:08 amFort Smith

8h 23m

1 stop

SEA12:31 pmSeattle/Tacoma Intl

Apr 15

SEA1:33 amSeattle/Tacoma Intl

5h 49m

1 stop

FSM9:22 amFort Smith

$424

Find similar

American Airlines

Nov 21

FSM6:16 pmFort Smith

8h 42m

1 stop

SEA12:58 amSeattle/Tacoma Intl

Nov 24

SEA12:59 amSeattle/Tacoma Intl

6h 41m

1 stop

FSM9:40 amFort Smith

$485

Find similar

American Airlines

Nov 21

FSM4:14 pmFort Smith

8h 51m

1 stop

SEA11:05 pmSeattle/Tacoma Intl

Nov 25

SEA5:24 amSeattle/Tacoma Intl

8h 17m

1 stop

FSM3:41 pmFort Smith

$508

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

jue. 4/2

6:08 am-12:31 pm

1 stop8h 23m

Seattle/Tacoma Intl

mié. 4/15

1:33 am-9:22 am

1 stop5h 49m

$424

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

vie. 11/21

6:16 pm-12:58 am

1 stop8h 42m

Seattle/Tacoma Intl

lun. 11/24

12:59 am-9:40 am

1 stop6h 41m

$485

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

vie. 11/21

4:14 pm-11:05 pm

1 stop8h 51m

Seattle/Tacoma Intl

mar. 11/25

5:24 am-3:41 pm

1 stop8h 17m

$508

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

jue. 4/2

6:08 am-12:31 pm

1 stop8h 23m

Seattle/Tacoma Intl

jue. 4/16

10:01 am-5:43 pm

1 stop5h 42m

$586

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

vie. 11/21

6:00 am-2:08 pm

2 stops10h 08m

Seattle/Tacoma Intl

lun. 11/24

12:59 am-9:40 am

1 stop6h 41m

$617

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

vie. 11/21

6:00 am-2:08 pm

2 stops10h 08m

Seattle/Tacoma Intl

mar. 11/25

5:24 am-3:41 pm

1 stop8h 17m

$640

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

jue. 4/2

10:20 am-4:48 pm

2 stops8h 28m

Seattle/Tacoma Intl

mié. 4/15

1:33 am-9:22 am

1 stop5h 49m

$662

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

vie. 11/21

6:00 am-2:08 pm

2 stops10h 08m

Seattle/Tacoma Intl

mar. 11/25

6:30 am-5:46 pm

2 stops9h 16m

$814

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

jue. 4/2

10:20 am-4:48 pm

2 stops8h 28m

Seattle/Tacoma Intl

jue. 4/16

11:59 pm-9:22 am

1 stop7h 23m

$824

Flights are sorted by cheapest round-trip flights first.

Sorted 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 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 $428.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Fort Smith is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $563. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Fort Smith because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $768.

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

Flying to Seattle from Fort Smith in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $643 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $730. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights	None

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

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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. 8h 23m 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 November 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 11,040 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Lakewood

Federal Way

Fife

Cle Elum

Centralia

Kirkland

Westport

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.