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Cheap flights from San Antonio to Fort Smith from $459

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Fort Smith departing on 9/11. 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

Find the cheapest flights from San Antonio to Fort Smith

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 9:36 amSAT  San Antonio-FSM Fort Smith
3h 36m1 stop Dallas/Fort Worth
American Airlines Logo
5:16 pm - 10:50 pmFSM  Fort Smith-SAT San Antonio
5h 34m1 stop Dallas/Fort Worth
$459American Airlines
Fri, Sep 11 - Sun, Sep 13
American Airlines Logo
6:00 am - 9:36 amSAT  San Antonio-FSM Fort Smith
3h 36m1 stop Dallas/Fort Worth
American Airlines Logo
5:16 pm - 9:59 pmFSM  Fort Smith-SAT San Antonio
4h 43m1 stop Dallas/Fort Worth
$472American Airlines
Fri, Sep 25 - Wed, Sep 30
American Airlines Logo
12:40 pm - 4:45 pmSAT  San Antonio-FSM Fort Smith
4h 05m1 stop Dallas/Fort Worth
American Airlines Logo
6:26 pm - 11:06 pmFSM  Fort Smith-SAT San Antonio
4h 40m1 stop Dallas/Fort Worth
$483American Airlines
Tue, Sep 1 - Thu, Feb 25
American Airlines Logo
12:40 pm - 4:45 pmSAT  San Antonio-FSM Fort Smith
4h 05m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:01 amFSM  Fort Smith-SAT San Antonio
4h 01m1 stop Dallas/Fort Worth
$841American Airlines
Mon, Aug 24 - Fri, Aug 28

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American Airlines flights from San Antonio to Fort Smith

Our best American Airlines deals on San Antonio to Fort Smith flight tickets
American Airlines
Sep 11
SAT6:00 amSan Antonio
3h 36m
1 stop
FSM9:36 amFort Smith
Sep 13
FSM5:16 pmFort Smith
5h 34m
1 stop
SAT10:50 pmSan Antonio
$459
American Airlines
Sep 25
SAT6:00 amSan Antonio
3h 36m
1 stop
FSM9:36 amFort Smith
Sep 30
FSM5:16 pmFort Smith
4h 43m
1 stop
SAT9:59 pmSan Antonio
$472
American Airlines
Sep 1
SAT12:40 pmSan Antonio
4h 05m
1 stop
FSM4:45 pmFort Smith
Feb 25
FSM6:26 pmFort Smith
4h 40m
1 stop
SAT11:06 pmSan Antonio
$483

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio 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 August 12, 2026.
Use the filters below to find and compare flights from San Antonio to Fort Smith that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioFort Smith

SAT San Antonio - FSM Fort Smith

SATFSM

San Antonio

Fri 9/11

6:00 am-9:36 am

1 stop3h 36m

Fort Smith

Sun 9/13

5:16 pm-10:50 pm

1 stop5h 34m

$459

San AntonioFort Smith

SAT San Antonio - FSM Fort Smith

SATFSM

San Antonio

Fri 9/25

6:00 am-9:36 am

1 stop3h 36m

Fort Smith

Wed 9/30

5:16 pm-9:59 pm

1 stop4h 43m

$472

San AntonioFort Smith

SAT San Antonio - FSM Fort Smith

SATFSM

San Antonio

Tue 9/1

12:40 pm-4:45 pm

1 stop4h 05m

Fort Smith

Thu 2/25

6:26 pm-11:06 pm

1 stop4h 40m

$483
Quickest round-trip

San AntonioFort Smith

SAT San Antonio - FSM Fort Smith

SATFSM

San Antonio

Mon 8/24

12:40 pm-4:45 pm

1 stop4h 05m

Fort Smith

Fri 8/28

6:00 am-10:01 am

1 stop4h 01m

$841

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Fort Smith from

How to get the cheapest flight ticket from San Antonio 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 airlines fly to Fort Smith?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Fort Smith from San Antonio according to our data. American Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Fort Smith. Keep in mind that there are 3 different airlines that fly to Fort Smith on a routine basis, so you have a few additional options to choose from.

When to book flights from San Antonio to Fort Smith

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

Cheap San Antonio to Fort Smith (SAT to FSM) flight deals and tips

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

Fastest flight time

3h 36m

Direct flights

None
The fastest flight from San Antonio to Fort Smith takes 3h 36m
There are no direct flights from San Antonio to Fort Smith. There are no popular flight routes from San Antonio to Fort Smith.
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Frequently asked questions about flying from San Antonio to Fort Smith

  • How far is San Antonio to Fort Smith by plane?

    San Antonio and Fort Smith are 475.7 mi apart from one another. A reasonable flight in good conditions will take 3h 36m.

  • When did momondo last update prices for flights from San Antonio Airport to Fort Smith Airport?

    Prices for flights from San Antonio Airport to Fort Smith Airport refresh daily.

  • How old do you have to be to fly from San Antonio Airport to Fort Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio 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.

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 San Antonio to Fort Smith?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Fort Smith. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Fort Smith from San Antonio with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Fort Smith.

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

Price alerts on flights to Fort Smith from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fri 9/11
Fri 9/18
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