$92+ Cheap flights from Austin to San Antonio (AUS - SAT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SAT
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Austin 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
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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 Austin to San Antonio
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Cheapest flights from Austin to San AntonioExplore the most affordable flight options available from Austin to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
Explore the most affordable flight options available from Austin to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
This Mytrip deal was found by Cheapflights users on 2/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:59 pm
AUS
- SAT
1 stop16h 28m
Spirit Airlines
Sat 4/1110:22 am
SAT
- AUS
1 stop14h 20m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:59 am
AUS
- SAT
1 stop6h 19m
Frontier
Fri 2/2710:48 pm
SAT
- AUS
2 stops25h 28m
Frontier
Deal found 2/7![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:35 pm
AUS
- SAT
1 stop23h 40m
Multiple Airlines
Sat 2/2810:26 am
SAT
- AUS
1 stop10h 27m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:45 pm
AUS
- SAT
1 stop25h 32m
Frontier
Mon 3/2310:05 am
SAT
- AUS
1 stop14h 11m
Frontier
Deal found 2/11![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:15 am
AUS
- SAT
1 stop26h 15m
Spirit Airlines
Sat 2/2810:26 am
SAT
- AUS
1 stop10h 27m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$242
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:15 am
AUS
- SAT
3 stops16h 44m
Spirit Airlines
Sat 2/2810:26 am
SAT
- AUS
1 stop10h 27m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:15 am
AUS
- SAT
1 stop26h 15m
Multiple Airlines
Sun 2/225:04 pm
SAT
- AUS
1 stop16h 00m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$276
Best flights from Austin to San AntonioDiscover carefully curated flight deals from Austin to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Austin to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:59 am
AUS
- SAT
1 stop6h 19m
Frontier
Fri 2/2710:48 pm
SAT
- AUS
2 stops25h 28m
Frontier
Deal found 2/7![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:35 pm
AUS
- SAT
1 stop23h 40m
Multiple Airlines
Sat 2/2810:26 am
SAT
- AUS
1 stop10h 27m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$210
This Mytrip deal was found by Cheapflights users on 2/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:50 am
AUS
- SAT
3 stops27h 37m
Spirit Airlines
Sat 4/1110:22 am
SAT
- AUS
1 stop14h 20m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$224
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/253:29 pm
AUS
- SAT
1 stop6h 50m
American Airlines
Sat 4/43:08 pm
SAT
- AUS
1 stop6h 57m
American Airlines
Deal found 2/9![American Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:45 pm
AUS
- SAT
1 stop25h 32m
Frontier
Mon 3/2310:05 am
SAT
- AUS
1 stop14h 11m
Frontier
Deal found 2/11![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:15 am
AUS
- SAT
1 stop26h 15m
Spirit Airlines
Sat 2/2810:26 am
SAT
- AUS
1 stop10h 27m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:15 am
AUS
- SAT
1 stop26h 15m
Multiple Airlines
Sun 2/225:04 pm
SAT
- AUS
1 stop16h 00m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$276
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:15 am
AUS
- SAT
3 stops16h 44m
Spirit Airlines
Sat 2/2810:26 am
SAT
- AUS
1 stop10h 27m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$256
Last-minute flights from Austin to San AntonioDiscover last-minute flight deals from Austin to San Antonio. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to San Antonio. Data last updated February 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:15 am
AUS
- SAT
1 stop26h 15m
Multiple Airlines
Sun 2/225:04 pm
SAT
- AUS
1 stop16h 00m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:59 am
AUS
- SAT
1 stop6h 19m
Frontier
Fri 2/2710:48 pm
SAT
- AUS
2 stops25h 28m
Frontier
Deal found 2/7![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:15 am
AUS
- SAT
1 stop26h 15m
Spirit Airlines
Sat 2/2810:26 am
SAT
- AUS
1 stop10h 27m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:35 pm
AUS
- SAT
1 stop23h 40m
Multiple Airlines
Sat 2/2810:26 am
SAT
- AUS
1 stop10h 27m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$210
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:15 am
AUS
- SAT
3 stops16h 44m
Spirit Airlines
Sat 2/2810:26 am
SAT
- AUS
1 stop10h 27m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:45 pm
AUS
- SAT
1 stop25h 32m
Frontier
Mon 3/2310:05 am
SAT
- AUS
1 stop14h 11m
Frontier
Deal found 2/11![Frontier logo]()
$230
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/253:29 pm
AUS
- SAT
1 stop6h 50m
American Airlines
Sat 4/43:08 pm
SAT
- AUS
1 stop6h 57m
American Airlines
Deal found 2/9![American Airlines logo]()
$278
One-way flights from Austin to San AntonioSearch for one-way flight options from Austin to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Austin to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/234:59 pm
AUS
- SAT
1 stop16h 28m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:09 am
AUS
- SAT
1 stop26h 02m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:45 am
AUS
- SAT
2 stops26h 39m
Frontier
Deal found 2/10![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:15 am
AUS
- SAT
1 stop26h 15m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:29 pm
AUS
- SAT
2 stops29h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:09 am
AUS
- SAT
3 stops26h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$180
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:59 pm
AUS
- SAT
1 stop7h 00m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$181
Find flight deals from Austin to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $141 (Mytrip) |
One-way from | $92 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Austin to San Antonio that are best for you.
Fly from
Austin
Fly to
San Antonio
Route
Depart
Return
Price
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Mon 2/23
9:59 am-4:18 pm
1 stop6h 19m
San Antonio
Fri 2/27
10:48 pm-12:16 am
2 stops25h 28m
$209
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Thu 2/26
4:35 pm-4:15 pm
1 stop23h 40m
San Antonio
Sat 2/28
10:26 am-8:53 pm
1 stop10h 27m
$210
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Tue 4/7
5:50 am-9:27 am
3 stops27h 37m
San Antonio
Sat 4/11
10:22 am-12:42 am
1 stop14h 20m
$224
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Fri 3/20
10:45 pm-12:17 am
1 stop25h 32m
San Antonio
Mon 3/23
10:05 am-12:16 am
1 stop14h 11m
$230
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Tue 2/24
7:15 am-9:30 am
1 stop26h 15m
San Antonio
Sat 2/28
10:26 am-8:53 pm
1 stop10h 27m
$242
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Thu 2/26
7:15 am-11:59 pm
3 stops16h 44m
San Antonio
Sat 2/28
10:26 am-8:53 pm
1 stop10h 27m
$256
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Wed 2/18
7:15 am-9:30 am
1 stop26h 15m
San Antonio
Sun 2/22
5:04 pm-9:04 am
1 stop16h 00m
$276
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Wed 3/25
3:29 pm-10:19 pm
1 stop6h 50m
San Antonio
Sat 4/4
3:08 pm-10:05 pm
1 stop6h 57m
$278
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Sun 4/19
7:09 am-9:11 am
1 stop26h 02m
$108
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Mon 3/23
5:50 am-9:27 am
2 stops27h 37m
$113
Showing 1-10 of 15 results
Compare providers for flights from Austin 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 Austin to San Antonio in February.
| 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 Austin-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-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 Austin-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 Austin to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Austin with our price prediction graph.
AUS-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 Austin 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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