$387+ Cheap flights from Fort Smith to San Antonio (FSM - SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — SAT
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from Fort Smith to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Fort Smith to San Antonio
Cheapest
Best
Last-minute
Cheapest flights from Fort Smith to San AntonioExplore the most affordable flight options available from Fort Smith to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from Fort Smith to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:08 pm -
1 stop3h 27m
Sat 10/1712:46 pm -
1 stop6h 26m
Deal found 9/9![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:08 pm -
1 stop5h 49m
Thu 10/157:54 pm -
1 stop4h 01m
Deal found 9/9![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:14 pm -
1 stop5h 42m
Sun 12/137:06 pm -
1 stop4h 47m
Deal found 9/13![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:16 pm -
1 stop5h 34m
Tue 9/155:41 pm -
1 stop4h 54m
Deal found 9/11![American Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:06 am -
1 stop4h 45m
Tue 9/155:00 am -
1 stop4h 36m
Deal found 9/9![American Airlines logo]()
$815
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:16 pm -
1 stop5h 34m
Fri 10/25:41 pm -
1 stop4h 54m
Deal found 9/13![American Airlines logo]()
$861
Best flights from Fort Smith to San AntonioDiscover carefully curated flight deals from Fort Smith to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Fort Smith to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:08 pm -
1 stop3h 27m
Sat 10/1712:46 pm -
1 stop6h 26m
Deal found 9/9![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:08 pm -
1 stop5h 49m
Thu 10/157:54 pm -
1 stop4h 01m
Deal found 9/9![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:14 pm -
1 stop5h 42m
Sun 12/137:06 pm -
1 stop4h 47m
Deal found 9/13![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:16 pm -
1 stop5h 34m
Fri 10/25:41 pm -
1 stop4h 54m
Deal found 9/13![American Airlines logo]()
$861
Last-minute flights from Fort Smith to San AntonioDiscover last-minute flight deals from Fort Smith to San Antonio. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Fort Smith to San Antonio. Data last updated September 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:16 pm -
1 stop5h 34m
Tue 9/155:41 pm -
1 stop4h 54m
Deal found 9/11![American Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:06 am -
1 stop4h 45m
Tue 9/155:00 am -
1 stop4h 36m
Deal found 9/9![American Airlines logo]()
$815
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:16 pm -
1 stop5h 34m
Fri 10/25:41 pm -
1 stop4h 54m
Deal found 9/13![American Airlines logo]()
$861
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:08 pm -
1 stop5h 49m
Thu 10/157:54 pm -
1 stop4h 01m
Deal found 9/9![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:08 pm -
1 stop3h 27m
Sat 10/1712:46 pm -
1 stop6h 26m
Deal found 9/9![American Airlines logo]()
$387
Find flight deals from Fort Smith to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Fort Smith (FSM) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $387 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Fort Smith to San Antonio 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, Cheapflights users made 7,457,451 searches. Data last updated September 13, 2026.
Use the filters below to find and compare flights from Fort Smith to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Fort SmithSan Antonio
FSM Fort Smith - SAT San Antonio
FSMSAT
Fort Smith
Wed 10/14
5:08 pm-8:35 pm
1 stop3h 27m
San Antonio
Sat 10/17
12:46 pm-7:12 pm
1 stop6h 26m
$387
Quickest round-trip
Fort SmithSan Antonio
FSM Fort Smith - SAT San Antonio
FSMSAT
Fort Smith
Fri 10/9
5:08 pm-10:57 pm
1 stop5h 49m
San Antonio
Thu 10/15
7:54 pm-11:55 pm
1 stop4h 01m
$459
Fort SmithSan Antonio
FSM Fort Smith - SAT San Antonio
FSMSAT
Fort Smith
Fri 12/11
5:14 pm-10:56 pm
1 stop5h 42m
San Antonio
Sun 12/13
7:06 pm-11:53 pm
1 stop4h 47m
$479
Fort SmithSan Antonio
FSM Fort Smith - SAT San Antonio
FSMSAT
Fort Smith
Mon 9/28
5:16 pm-10:50 pm
1 stop5h 34m
San Antonio
Fri 10/2
5:41 pm-10:35 pm
1 stop4h 54m
$861
Sorted by cheapest first
Compare providers for flights from Fort Smith to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fort Smith to San Antonio in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Fort Smith-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Smith-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Smith-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Fort Smith-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Smith-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
FSM-SAT
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.
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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