SEA - FSM

$429 Find Cheap Flights from Seattle to Fort Smith - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$429
Typical prices: $418-$717
American Airlines
Sun 12/2Sun 12/9
SEA - FSM • 1 stop
Cheapest one-way
$518
Typical prices: $442-$503
American Airlines
Mon 1/1
SEA - FSM • 1 stop
When to travel
January
Cheapest • 36% price drop
November
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
Flight Deals

Cheap Flights from Seattle to Fort Smith (SEA-FSM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Fort Smith

Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
2:07 pm - 11:54 pmSEA  Seattle/Tacoma Intl-FSM Fort Smith
7h 47m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 11:19 amFSM  Fort Smith-SEA Seattle/Tacoma Intl
7h 19m1 stop Dallas/Fort Worth
$429American Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
2:07 pm - 11:54 pmSEA  Seattle/Tacoma Intl-FSM Fort Smith
7h 47m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 11:19 amFSM  Fort Smith-SEA Seattle/Tacoma Intl
7h 19m1 stop Dallas/Fort Worth
$439American Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
2:07 pm - 11:54 pmSEA  Seattle/Tacoma Intl-FSM Fort Smith
7h 47m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 11:19 amFSM  Fort Smith-SEA Seattle/Tacoma Intl
7h 19m1 stop Dallas/Fort Worth
$484American Airlines
Thu, Dec 31 - Mon, Jan 4
American Airlines Logo
11:59 pm - 9:34 amSEA  Seattle/Tacoma Intl-FSM Fort Smith
7h 35m1 stop Dallas/Fort Worth
American Airlines Logo
5:14 pm - 12:59 amFSM  Fort Smith-SEA Seattle/Tacoma Intl
9h 45m1 stop Dallas/Fort Worth
$542American Airlines
Fri, Dec 25 - Mon, Jan 4
American Airlines Logo
12:47 am - 9:34 amSEA  Seattle/Tacoma Intl-FSM Fort Smith
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
5:14 pm - 12:59 amFSM  Fort Smith-SEA Seattle/Tacoma Intl
9h 45m1 stop Dallas/Fort Worth
$582American Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
3:41 pm - 11:54 pmSEA  Seattle/Tacoma Intl-FSM Fort Smith
6h 13m1 stop Dallas/Fort Worth
American Airlines Logo
10:03 am - 8:14 pmFSM  Fort Smith-SEA Seattle/Tacoma Intl
12h 11m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$593American Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
3:41 pm - 11:54 pmSEA  Seattle/Tacoma Intl-FSM Fort Smith
6h 13m1 stop Dallas/Fort Worth
American Airlines Logo
10:03 am - 8:14 pmFSM  Fort Smith-SEA Seattle/Tacoma Intl
12h 11m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$598American Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
11:21 am - 11:54 pmSEA  Seattle/Tacoma Intl-FSM Fort Smith
10h 33m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
10:03 am - 2:44 pmFSM  Fort Smith-SEA Seattle/Tacoma Intl
6h 41m1 stop Dallas/Fort Worth
$608American Airlines
Booking Insights

Price, demand and travel trends for Seattle to Fort Smith flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Seattle to Fort Smith?

Round-trip flights from Seattle to Fort Smith typically range from $418 to $717. The lowest price found in the past 5 days was $429, on American Airlines.

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Key details for Seattle to Fort Smith flights

Low season

August

Cheapest flight

$429
Beat the crowds with an average 85% drop in travelers.
The most popular month to fly with an average 38% increase in travelers.
Round-trip flight from Seattle to Fort Smith

When to book flights from Seattle to Fort Smith

Are your dates flexible? Find out the best times to travel from Seattle to Fort Smith based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Fort Smith flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Seattle to Fort Smith?

    Two cabin classes are available on flights from Seattle to Fort Smith:

    • Economy Class
    • First Class

  • Do I need a passport to fly from Seattle to Fort Smith?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Seattle to Fort Smith flight?

    Round-trip flights from Seattle to Fort Smith range from $418 to $717, with an average of $512 over the past 12 months. Anything below $418 counts as a good deal.

  • Have flight prices from Seattle to Fort Smith changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $429 to $1,853. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Seattle to Fort Smith looking right now?

    One-way fares from Seattle to Fort Smith are currently higher than usual. Average one-way flight prices are about $586, which is 19% above the typical average for this route.

  • What car rental options are available at Fort Smith Airport (FSM)?

    Fort Smith Airport (FSM) hosts 5 major car rental companies, with daily rates averaging $76 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • Hertz
    • National

  • Which airports can I use when flying from Seattle to Fort Smith?

    Flights from Seattle to Fort Smith usually depart from Seattle/Tacoma Intl (SEA) and arrive at Fort Smith (FSM).

  • Which airports do connecting flights from Seattle to Fort Smith pass through?

    Most connecting flights from Seattle to Fort Smith pass through Dallas/Fort Worth (DFW), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Seattle to Fort Smith?

    Yes. Flexible dates can save you up to 58% on flights from Seattle to Fort Smith. Thursday is the cheapest departure day at $328 round-trip on average, while Wednesday is the most expensive at $764, a difference of $436.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Seattle and Fort Smith?

    Fort Smith is 2 hours ahead of Seattle (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Seattle to Fort Smith flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $328, about $436 less than Wednesday fares (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Fort Smith trip for January. Fares historically average $328 round-trip in that month - typically $581 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Fort Smith Airport.

    • La Quinta Inn & Suites by Wyndham Fort Smith
    • Hampton Inn by Hilton Fort Smith
    • Days Inn by Wyndham Fort Smith

More options for your flight from Seattle to Fort Smith

Complete your trip to Fort Smith with a hotel stay or car rental

Car rentals in Fort Smith
Hotels in Fort Smith