Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Fort Smith from $389

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Fort Smith departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Fort Smith

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:24 pm - 9:36 am
SEA
-
FSM
8h 12m
1 stop
American Airlines Logo
8:19 pm - 12:59 am
FSM
-
SEA
6h 40m
1 stop
$389American Airlines
Thu, Jun 4 - Thu, Jun 11
American Airlines Logo
11:55 pm - 10:40 am
SEA
-
FSM
8h 45m
1 stop
American Airlines Logo
11:10 am - 3:51 pm
FSM
-
SEA
6h 41m
1 stop
$439American Airlines
Sat, Apr 11 - Wed, Apr 15
American Airlines Logo
3:45 pm - 11:57 pm
SEA
-
FSM
6h 12m
1 stop
American Airlines Logo
5:15 pm - 11:44 pm
FSM
-
SEA
8h 29m
1 stop
$499American Airlines
Thu, May 28 - Sun, May 31
American Airlines Logo
12:59 am - 10:40 am
SEA
-
FSM
7h 41m
1 stop
American Airlines Logo
6:41 pm - 12:44 am
FSM
-
SEA
8h 03m
1 stop
$541American Airlines
Sat, Apr 18 - Sun, Apr 26
American Airlines Logo
10:54 am - 11:58 pm
SEA
-
FSM
11h 04m
2 stops
American Airlines Logo
5:15 pm - 10:20 pm
FSM
-
SEA
7h 05m
1 stop
$546American Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
11:11 am - 11:39 pm
SEA
-
FSM
10h 28m
2 stops
American Airlines Logo
11:10 am - 3:51 pm
FSM
-
SEA
6h 41m
1 stop
$573American Airlines
Sat, Apr 11 - Wed, Apr 15
American Airlines Logo
10:54 am - 11:58 pm
SEA
-
FSM
11h 04m
2 stops
American Airlines Logo
10:18 am - 4:47 pm
FSM
-
SEA
8h 29m
2 stops
$703American Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
11:55 pm - 10:40 am
SEA
-
FSM
8h 45m
1 stop
American Airlines Logo
11:10 am - 3:51 pm
FSM
-
SEA
6h 41m
1 stop
$731American Airlines
Fri, Apr 10 - Tue, Apr 14
American Airlines Logo
11:11 am - 11:39 pm
SEA
-
FSM
10h 28m
2 stops
American Airlines Logo
11:10 am - 3:51 pm
FSM
-
SEA
6h 41m
1 stop
$736American Airlines
Fri, Apr 10 - Tue, Apr 14
American Airlines Logo
11:11 am - 11:39 pm
SEA
-
FSM
10h 28m
2 stops
American Airlines Logo
6:00 am - 1:54 pm
FSM
-
SEA
9h 54m
2 stops
$743American Airlines
Sat, Apr 11 - Wed, Apr 15

American Airlines flights from Seattle to Fort Smith

Our best American Airlines deals on Seattle to Fort Smith flight tickets
American Airlines
Jun 4
SEA11:24 pmSeattle/Tacoma Intl
8h 12m
1 stop
FSM9:36 amFort Smith
Jun 11
FSM8:19 pmFort Smith
6h 40m
1 stop
SEA12:59 amSeattle/Tacoma Intl
$389
American Airlines
May 28
SEA3:45 pmSeattle/Tacoma Intl
6h 12m
1 stop
FSM11:57 pmFort Smith
May 31
FSM5:15 pmFort Smith
8h 29m
1 stop
SEA11:44 pmSeattle/Tacoma Intl
$499
American Airlines
Apr 18
SEA12:59 amSeattle/Tacoma Intl
7h 41m
1 stop
FSM10:40 amFort Smith
Apr 26
FSM6:41 pmFort Smith
8h 03m
1 stop
SEA12:44 amSeattle/Tacoma Intl
$541

momondo 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, momondo users made 832,500 searches. Data last updated March 27, 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

Price

Cheapest round-trip

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Thu 6/4

11:24 pm-9:36 am

1 stop8h 12m

Fort Smith

Thu 6/11

8:19 pm-12:59 am

1 stop6h 40m

$389

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Sat 4/11

11:55 pm-10:40 am

1 stop8h 45m

Fort Smith

Wed 4/15

11:10 am-3:51 pm

1 stop6h 41m

$439
Quickest round-trip

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Thu 5/28

3:45 pm-11:57 pm

1 stop6h 12m

Fort Smith

Sun 5/31

5:15 pm-11:44 pm

1 stop8h 29m

$499

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Sat 4/18

12:59 am-10:40 am

1 stop7h 41m

Fort Smith

Sun 4/26

6:41 pm-12:44 am

1 stop8h 03m

$541

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Thu 9/3

10:54 am-11:58 pm

2 stops11h 04m

Fort Smith

Sun 9/6

5:15 pm-10:20 pm

1 stop7h 05m

$546

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Sat 4/11

11:11 am-11:39 pm

2 stops10h 28m

Fort Smith

Wed 4/15

11:10 am-3:51 pm

1 stop6h 41m

$573

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Thu 9/3

10:54 am-11:58 pm

2 stops11h 04m

Fort Smith

Sun 9/6

10:18 am-4:47 pm

2 stops8h 29m

$703

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Fri 4/10

11:55 pm-10:40 am

1 stop8h 45m

Fort Smith

Tue 4/14

11:10 am-3:51 pm

1 stop6h 41m

$731

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Fri 4/10

11:11 am-11:39 pm

2 stops10h 28m

Fort Smith

Tue 4/14

11:10 am-3:51 pm

1 stop6h 41m

$736

SeattleFort Smith

SEA - FSM

SEAFSM

Seattle/Tacoma Intl

Sat 4/11

11:11 am-11:39 pm

2 stops10h 28m

Fort Smith

Wed 4/15

6:00 am-1:54 pm

2 stops9h 54m

$743

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Fort Smith from

How to get the cheapest flight ticket from Seattle to Fort Smith

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

What is the typical price of a round-trip flight between Seattle and Fort Smith?

When to book flights from Seattle to Fort Smith

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Fort Smith according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Fort Smith (SEA to FSM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Fort Smith

Fastest flight time

6h 12m

Direct flights

None
The fastest flight from Seattle to Fort Smith takes 6h 12m
There are no direct flights from Seattle to Fort Smith. There are no popular flight routes from Seattle to Fort Smith.
Search flight deals

  • How far is Seattle/Tacoma Intl to Fort Smith by plane?

    The straight-line distance from Seattle/Tacoma Intl to Fort Smith is 1660.0 mi. Typically, this will take 6h 12m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Fort Smith Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Fort Smith Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Fort Smith Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Fort Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Fort Smith Airport.

  • What documentation or ID do you need to fly to Fort Smith Airport?

    The travel and health documents required for your trip to Fort Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Fort Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Fort Smith?

Best airlines flying from Seattle to Fort Smith

Compare and see reviews for airlines that fly from Seattle to Fort Smith with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $328Free CancellationRating
7.1
11,507 reviews
Search American Airlines flights

Traveling to a place near Fort Smith?

Book flights to Fort Smith if you plan to visit one of these locations
Van Buren

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Fort Smith?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Fort Smith for you.

Can I find flights from Seattle to Fort Smith with flexible booking policies on momondo?

Flights from Seattle to Fort Smith with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Fort Smith?

Once you have performed a search for Seattle to Fort Smith flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Fort Smith right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Fort Smith 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.

An easier way to manage your Fort Smith trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 4/26
Sun 5/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States