$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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FSM
Oct 8 — Oct 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Fort Smith with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 September 8, 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 September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/3![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/2810:26 am -
1 stop6h 52m
Wed 11/410:03 am -
1 stop8h 51m
Deal found 9/6![American Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/32:12 pm -
1 stop6h 23m
Sat 10/105:08 pm -
1 stop9h 02m
Deal found 9/5![American Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/82:07 pm -
1 stop6h 15m
Mon 9/145:16 pm -
1 stop6h 36m
Deal found 9/6![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/2411:59 pm -
1 stop7h 37m
Mon 9/285:16 pm -
1 stop6h 36m
Deal found 9/6![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/182:12 pm -
1 stop6h 23m
Tue 9/226:00 am -
1 stop7h 11m
Deal found 9/3![American Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/3011:44 am -
2 stops10h 11m
Mon 11/210:03 am -
1 stop8h 51m
Deal found 9/3![American Airlines logo]()
$695
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/1912:02 pm -
1 stop8h 33m
Tue 9/225:16 pm -
1 stop6h 36m
Deal found 9/5![American Airlines logo]()
$790
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 September 8, 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 September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/2912:25 am -
1 stop7h 12m
Mon 11/210:03 am -
1 stop8h 51m
Deal found 9/7![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/6![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/32:12 pm -
1 stop6h 23m
Sat 10/105:08 pm -
1 stop9h 02m
Deal found 9/5![American Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/182:12 pm -
1 stop6h 23m
Tue 9/2210:06 am -
2 stops9h 28m
Deal found 9/3![American Airlines logo]()
$806
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 11/2311:32 am -
2 stops10h 19m
Wed 12/210:03 am -
2 stops9h 50m
Deal found 9/4![American Airlines logo]()
$851
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/2411:22 am -
2 stops10h 35m
Mon 9/286:00 am -
1 stop7h 11m
Deal found 9/3![American Airlines logo]()
$867
Last-minute flights from Seattle to Fort SmithDiscover last-minute flight deals from Seattle to Fort Smith. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Fort Smith. Data last updated September 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/82:07 pm -
1 stop6h 15m
Mon 9/145:16 pm -
1 stop6h 36m
Deal found 9/6![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/182:12 pm -
1 stop6h 23m
Tue 9/226:00 am -
1 stop7h 11m
Deal found 9/3![American Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/222:12 pm -
1 stop6h 23m
Sat 9/265:16 pm -
1 stop6h 36m
Deal found 9/7![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/2411:59 pm -
1 stop7h 37m
Mon 9/285:16 pm -
1 stop6h 36m
Deal found 9/6![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/262:12 pm -
1 stop6h 23m
Wed 9/3010:06 am -
1 stop6h 45m
Deal found 9/7![American Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/2611:22 am -
2 stops9h 13m
Fri 10/25:16 pm -
1 stop6h 36m
Deal found 9/7![American Airlines logo]()
$722
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/3![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/32:12 pm -
1 stop6h 23m
Sat 10/105:08 pm -
1 stop9h 02m
Deal found 9/5![American Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/2810:26 am -
1 stop6h 52m
Wed 11/410:03 am -
1 stop8h 51m
Deal found 9/6![American Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/3011:44 am -
2 stops10h 11m
Mon 11/210:03 am -
1 stop8h 51m
Deal found 9/3![American Airlines logo]()
$695
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 September 8, 2026.
Search for one-way flight options from Seattle to Fort Smith. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/2810:26 am -
1 stop6h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/2910:26 am -
1 stop6h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$539
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 September 8, 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 | $496 |
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 September 8, 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
Thu 10/29
12:25 am-9:37 am
1 stop7h 12m
Fort Smith
Mon 11/2
10:03 am-4:54 pm
1 stop8h 51m
$379
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
5:16 pm-12:07 am
1 stop8h 51m
$379
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Sat 10/3
2:12 pm-10:35 pm
1 stop6h 23m
Fort Smith
Sat 10/10
5:08 pm-12:10 am
1 stop9h 02m
$543
Quickest round-trip
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Thu 10/29
11:44 am-11:55 pm
2 stops10h 11m
Fort Smith
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$585
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Fri 9/18
2:12 pm-10:35 pm
1 stop6h 23m
Fort Smith
Tue 9/22
10:06 am-5:34 pm
2 stops9h 28m
$806
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Mon 11/23
11:32 am-11:51 pm
2 stops10h 19m
Fort Smith
Wed 12/2
10:03 am-5:53 pm
2 stops9h 50m
$851
SeattleFort Smith
SEA Seattle/Tacoma Intl - FSM Fort Smith
SEAFSM
Seattle/Tacoma Intl
Thu 9/24
11:22 am-11:57 pm
2 stops10h 35m
Fort Smith
Mon 9/28
6:00 am-11:11 am
1 stop7h 11m
$867
Sorted 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 September.
| 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 September 8, 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.
Food
6.4
Entertainment
6.8
Boarding
7.5
Comfort
7.2
Overall
7.1
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Food
6.4
Entertainment
6.8
Boarding
7.5
Comfort
7.2
Overall
7.1
Crew
7.9
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Fort Smith flight routes
Other flight options
Other flights from Seattle
Popular flights
Alternative routes for Seattle to Fort Smith
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Fort Smith by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Fort Smith by cabin class
Find flights from Seattle to Fort Smith, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 September 8, 2026.
Seattle and Fort Smith flights
Browse other Seattle and Fort Smith flight options. Last updated on September 8, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$512 | FlexibilityNo cancel fee | On-time71% |