Cheap flights from San Antonio to Fort Smith from $279

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 2/11. 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
0 bags

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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
7:00 am - 10:04 am
SAT
-
FSM
3h 04m
1 stop
American Airlines Logo
6:24 pm - 11:59 pm
FSM
-
SAT
5h 35m
1 stop
$279American Airlines
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
7:00 am - 10:04 am
SAT
-
FSM
3h 04m
1 stop
American Airlines Logo
6:27 pm - 10:58 pm
FSM
-
SAT
4h 31m
1 stop
$719American Airlines
Tue, Feb 10 - Tue, Feb 10

American Airlines flights from San Antonio to Fort Smith

Our best American Airlines deals on San Antonio to Fort Smith flight tickets
American Airlines
Feb 11
SAT7:00 amSan Antonio
3h 04m
1 stop
FSM10:04 amFort Smith
Feb 15
FSM6:24 pmFort Smith
5h 35m
1 stop
SAT11:59 pmSan Antonio
$279
American Airlines
Feb 10
SAT7:00 amSan Antonio
3h 04m
1 stop
FSM10:04 amFort Smith
Feb 10
FSM6:27 pmFort Smith
4h 31m
1 stop
SAT10:58 pmSan Antonio
$719

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 January 29, 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

San AntonioFort Smith

SAT - FSM

SATFSM

San Antonio

Wed 2/11

7:00 am-10:04 am

1 stop3h 04m

Fort Smith

Sun 2/15

6:24 pm-11:59 pm

1 stop5h 35m

$279

San AntonioFort Smith

SAT - FSM

SATFSM

San Antonio

Tue 2/10

7:00 am-10:04 am

1 stop3h 04m

Fort Smith

Tue 2/10

6:27 pm-10:58 pm

1 stop4h 31m

$719

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 77% 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 04m

Direct flights

None
The fastest flight from San Antonio to Fort Smith takes 3h 04m
There are no direct flights from San Antonio to Fort Smith. There are no popular flight routes 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 04m.

  • 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 many operators does momondo search for flights from San Antonio Airport to Fort Smith Airport?

  • 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.

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

Best airlines flying from San Antonio to Fort Smith

Compare and see reviews for airlines that fly from San Antonio to Fort Smith with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $319Free CancellationRating
7.2
11,206 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

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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.

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1 adult
Sat 2/28
Sat 3/7

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