$379+ Cheap flights from Seattle to Fort Smith (SEA - FSM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FSM
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Fort Smith
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Cheapest flights from Seattle to Fort SmithExplore the most affordable flight options available from Seattle to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Seattle to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/302:12 pm -
1 stop6h 23m
Sun 10/45:16 pm -
1 stop8h 51m
Deal found 8/19![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/33:47 pm -
1 stop6h 10m
Sun 9/610:11 am -
1 stop8h 29m
Deal found 8/20![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 8/292:07 pm -
1 stop6h 15m
Sun 9/135:16 pm -
1 stop6h 36m
Deal found 8/22![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 8/292:07 pm -
1 stop6h 15m
Tue 9/155:16 pm -
1 stop6h 36m
Deal found 8/21![American Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/111:16 pm -
1 stop8h 25m
Sat 9/125:16 pm -
1 stop6h 36m
Deal found 8/18![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 8/2712:40 am -
1 stop7h 01m
Sun 8/306:00 am -
1 stop6h 58m
Deal found 8/21![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 9/173:42 pm -
1 stop6h 15m
Thu 9/245:16 pm -
1 stop7h 53m
Deal found 8/19![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 9/127:51 am -
1 stop6h 52m
Sat 9/195:16 pm -
1 stop6h 36m
Deal found 8/22![American Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 8/2811:16 pm -
1 stop8h 25m
Tue 9/155:16 pm -
1 stop6h 36m
Deal found 8/18![American Airlines logo]()
$559
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 8/292:07 pm -
1 stop6h 15m
Mon 9/145:16 pm -
1 stop6h 36m
Deal found 8/18![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 8/2611:48 am -
1 stop8h 34m
Tue 9/16:00 am -
1 stop6h 58m
Deal found 8/18![American Airlines logo]()
$594
Best flights from Seattle to Fort SmithDiscover carefully curated flight deals from Seattle to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Seattle to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This American Airlines deal was found by Cheapflights users on 8/23. 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.
Wed 9/302:12 pm -
1 stop6h 23m
Sun 10/46:00 am -
1 stop7h 11m
Deal found 8/23![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 10/12:12 pm -
1 stop7h 45m
Tue 10/65:08 pm -
1 stop9h 02m
Deal found 8/18![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 10/111:59 pm -
1 stop7h 37m
Sun 10/45:16 pm -
1 stop8h 51m
Deal found 8/20![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/312:40 am -
1 stop7h 01m
Tue 9/85:15 pm -
1 stop7h 11m
Deal found 8/20![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 9/127:51 am -
1 stop6h 52m
Sat 9/195:16 pm -
1 stop6h 36m
Deal found 8/19![American Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 9/173:42 pm -
1 stop6h 15m
Thu 9/245:16 pm -
1 stop7h 53m
Deal found 8/19![American Airlines logo]()
$542
Last-minute flights from Seattle to Fort SmithDiscover last-minute flight deals from Seattle to Fort Smith. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Fort Smith. Data last updated August 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 8/2611:48 am -
1 stop8h 34m
Tue 9/16:00 am -
1 stop6h 58m
Deal found 8/18![American Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 8/2712:40 am -
1 stop7h 01m
Sun 8/306:00 am -
1 stop6h 58m
Deal found 8/21![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 8/2811:16 pm -
1 stop8h 25m
Tue 9/155:16 pm -
1 stop6h 36m
Deal found 8/18![American Airlines logo]()
$559
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 8/292:07 pm -
1 stop6h 15m
Sun 9/135:16 pm -
1 stop6h 36m
Deal found 8/22![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 8/292:07 pm -
1 stop6h 15m
Tue 9/155:16 pm -
1 stop6h 36m
Deal found 8/21![American Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 8/292:07 pm -
1 stop6h 15m
Mon 9/145:16 pm -
1 stop6h 36m
Deal found 8/18![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/111:16 pm -
1 stop8h 25m
Sat 9/125:16 pm -
1 stop6h 36m
Deal found 8/18![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/33:47 pm -
1 stop6h 10m
Sun 9/610:11 am -
1 stop8h 29m
Deal found 8/20![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 9/127:51 am -
1 stop6h 52m
Sat 9/195:16 pm -
1 stop6h 36m
Deal found 8/22![American Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 9/173:42 pm -
1 stop6h 15m
Thu 9/245:16 pm -
1 stop7h 53m
Deal found 8/19![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/302:12 pm -
1 stop6h 23m
Sun 10/45:16 pm -
1 stop8h 51m
Deal found 8/19![American Airlines logo]()
$379
One-way flights from Seattle to Fort SmithSearch for one-way flight options from Seattle to Fort Smith. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Seattle to Fort Smith. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/111:16 pm -
1 stop8h 25m
Deal found 8/20![American Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 8/2811:48 am -
1 stop8h 34m
Deal found 8/18![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 10/315:39 pm -
2 stops22h 05m
Deal found 8/19![American Airlines logo]()
$735
Find flight deals from Seattle to Fort Smith
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Fort Smith (FSM). 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 August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $704 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
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
Cheapest round-trip
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Wed 9/30
2:12 pm-10:35 pm
1 stop6h 23m
Fort Smith
Sun 10/4
6:00 am-11:11 am
1 stop7h 11m
$379
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Thu 10/1
2:12 pm-11:57 pm
1 stop7h 45m
Fort Smith
Tue 10/6
5:08 pm-12:10 am
1 stop9h 02m
$379
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Thu 10/1
11:59 pm-9:36 am
1 stop7h 37m
Fort Smith
Sun 10/4
5:16 pm-12:07 am
1 stop8h 51m
$379
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Thu 9/3
12:40 am-9:41 am
1 stop7h 01m
Fort Smith
Tue 9/8
5:15 pm-10:26 pm
1 stop7h 11m
$449
Quickest round-trip
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Sat 9/12
7:51 am-4:43 pm
1 stop6h 52m
Fort Smith
Sat 9/19
5:16 pm-9:52 pm
1 stop6h 36m
$520
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Thu 9/17
3:42 pm-11:57 pm
1 stop6h 15m
Fort Smith
Thu 9/24
5:16 pm-11:09 pm
1 stop7h 53m
$542
Cheapest one-way
Quickest one-way
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Wed 10/28
10:26 am-7:18 pm
1 stop6h 52m
$448
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Tue 9/1
11:16 pm-9:41 am
1 stop8h 25m
$448
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Tue 10/27
7:30 am-4:37 pm
1 stop7h 07m
$448
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Fri 10/30
7:30 am-4:37 pm
1 stop7h 07m
$539
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Seattle to Fort Smith
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Fort Smith in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Fort Smith flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Fort Smith flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Fort Smith flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Fort Smith flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Fort Smith flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Fort Smith
Have a flexible travel schedule? Discover the best time to fly to Fort Smith from Seattle with our price prediction graph.
SEA-FSM
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 Seattle to Fort Smith
Reviews of airlines servicing Fort Smith
Get insights into the airlines that provide service to Fort Smith. 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 Fort Smith. Reviews last updated August 23, 2026.
Read reviews from past customers who have flown American Airlines from Seattle to Fort Smith. 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.
Crew
7.9
Comfort
7.2
Entertainment
6.8
Overall
7.1
Boarding
7.5
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Crew
7.9
Comfort
7.2
Entertainment
6.8
Overall
7.1
Boarding
7.5
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Seattle to Fort Smith. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Fort Smith?
Book flights to Fort Smith if you plan to visit one of these locationsVan Buren
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Other flights to Fort Smith
Explore flights to Fort Smith departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Seattle and Fort Smith flights
Browse other Seattle and Fort Smith flight options. Last updated on August 23, 2026.
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Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
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Top airline flying from Seattle to Fort Smith
Discover the top airline that operate flights from Seattle to Fort Smith. 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$512 | FlexibilityNo cancel fee | On-time71% |