What is the cheapest airline to fly from Fort Smith to San Antonio round-trip?

Our cheapest airline available from Fort Smith to San Antonio is American Airlines. Our recent data shows that you can find tickets from as low as $342 on this airline.

What is the cheapest day to fly from Fort Smith to San Antonio?

Travelers seeking maximum savings on their Fort Smith to San Antonio flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from FSM to SAT?

A simple way to save on the total cost of your ticket is to fly from Fort Smith to San Antonio in the afternoon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

Can I find deals for flights from Fort Smith to San Antonio that include hotel bookings?

Yes. In addition to deals on Fort Smith to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Fort Smith to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Smith to San Antonio.

Can I find deals for business class flights from Fort Smith to San Antonio?

Yes. Cheapflights offers flight deals from Fort Smith to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Fort Smith to San Antonio

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Best time to book a flight from Fort Smith to San Antonio

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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 Fort Smith to San Antonio

What is the cheapest month to book a flight from Fort Smith to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Fort Smith to San Antonio (average of $295). Flying from Fort Smith to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown American Airlines from Fort Smith to San Antonio. 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.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Related info for your journey

What is the cheapest airline to fly from Fort Smith to San Antonio round-trip?
Our cheapest airline available from Fort Smith to San Antonio is American Airlines. Our recent data shows that you can find tickets from as low as $342 on this airline.
Can I find deals for flights from Fort Smith to San Antonio that include hotel bookings?
Yes. In addition to deals on Fort Smith to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Fort Smith to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Smith to San Antonio.
Can I find deals for business class flights from Fort Smith to San Antonio?
Yes. Cheapflights offers flight deals from Fort Smith to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Fort Smith to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Fort Smith to San Antonio (average of $295). Flying from Fort Smith to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Other flights to San Antonio

Top airline flying from Fort Smith to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$342	Average$498	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Fort Smith to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Fort Smith to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Fort Smith with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Fort Smith to San Antonio

What is the cheapest month to book a flight from Fort Smith to San Antonio?

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown American Airlines from Fort Smith to San Antonio. 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.

Related info for your journey

Find useful and relevant information for your journey from Fort Smith to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Fort Smith to San Antonio round-trip?

Can I find deals for flights from Fort Smith to San Antonio that include hotel bookings?

How can I find direct flights from Fort Smith to San Antonio?

Can I find deals for business class flights from Fort Smith to San Antonio?

What is the cheapest month to book a flight from Fort Smith to San Antonio?

Traveling to a place near San Antonio?

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 for Fort Smith to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Fort Smith to San Antonio by cabin class

Find flights from Fort Smith to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fort Smith and San Antonio flights

Browse other Fort Smith and San Antonio flight options. Last updated on September 17, 2025.

Other flights from Fort Smith

Browse through other flights departing from Fort Smith. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2025.

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Other flights to San Antonio

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Top airline flying from Fort Smith to San Antonio

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Cheap flights from Fort Smith to San Antonio (FSM - SAT)

Find cheap flights from Fort Smith to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Fort Smith to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Fort Smith with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Fort Smith to San Antonio

What is the cheapest month to book a flight from Fort Smith to San Antonio?

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown American Airlines from Fort Smith to San Antonio. 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.

Related info for your journey

Find useful and relevant information for your journey from Fort Smith to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Fort Smith to San Antonio round-trip?

Can I find deals for flights from Fort Smith to San Antonio that include hotel bookings?

How can I find direct flights from Fort Smith to San Antonio?

Can I find deals for business class flights from Fort Smith to San Antonio?

What is the cheapest month to book a flight from Fort Smith to San Antonio?

Traveling to a place near San Antonio?

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 for Fort Smith to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Fort Smith to San Antonio

100% Free

Book with Flexibility

Travel Smart