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$383+ Cheap flights from Fort Smith to Seattle (FSM - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — SEA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Fort Smith to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Fort Smith (FSM) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$437
(American Airlines)

One-way from

$383
(American Airlines)

Popular in

February

Cheapest in

June

Average price

$514
From Fort Smith to Seattle/Tacoma Intl
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One-way flight from Fort Smith to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 17% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Fort Smith to Seattle

Cheapest flights from Fort Smith to Seattle
Explore the most affordable flight options available from Fort Smith to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:00 amFSM - SEA
1 stop6h 50mAmerican Airlines
Tue 9/3011:40 amSEA - FSM
1 stop8h 38mAmerican Airlines
Deal found 7/28$437

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fort Smith to Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Fort Smith to Seattle that are best for you.

Fly from

Fort Smith

Fly to

Seattle

Route

Depart

Return

Price

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Tue 9/23

6:00 am-10:50 am

1 stop6h 50m

Seattle/Tacoma Intl

Tue 9/30

11:40 am-10:18 pm

1 stop8h 38m

$437

Fort SmithSeattle

FSM - SEA

FSMSEA

Fort Smith

Wed 10/15

10:13 am-2:46 pm

1 stop6h 33m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Fort Smith to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Fort Smith with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Fort Smith to Seattle

What is the cheapest month to book a flight from Fort Smith to Seattle?

Currently, January is the cheapest month in which you can book a flight from Fort Smith to Seattle (average of $238). Flying from Fort Smith to Seattle in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FSM to SEA?

Find hourly flight availability from Fort Smith to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 12% on flights from Fort Smith to Seattle by exploring options for tickets at noon.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown American Airlines from Fort Smith to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

Related info for your journey

Find useful and relevant information for your journey from Fort Smith to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Fort Smith to Seattle round-trip?

    American Airlines, at $437, was found to be the cheapest airline from Fort Smith to Seattle.. American Airlines is 24% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Fort Smith to Seattle that include hotel bookings?

    Yes. In addition to deals on Fort Smith to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fort Smith to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Smith to Seattle.

  • Can I find deals for business class flights from Fort Smith to Seattle?

    Yes. Cheapflights offers flight deals from Fort Smith to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fort Smith to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Fort Smith to Seattle (average of $238). Flying from Fort Smith to Seattle in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Ocean Shores
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Leavenworth
Renton
Olympia
Puyallup
Kent
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Shoreline
Federal Way
Shelton

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Top airline flying from Fort Smith to Seattle

Discover the top airline that operate flights from Fort Smith to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$436Average$559FlexibilityNo cancel feeOn-time71%

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