$96+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SAT
Mar 10 — Mar 171
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
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 Austin to San Antonio
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Best
Last-minute
One-way
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 8, 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 8, 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.
Sat 4/257:30 am
AUS
- SAT
1 stop7h 09m
Frontier
Sat 5/23:34 pm
SAT
- AUS
1 stop8h 47m
Frontier
Deal found 2/7![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Sat 4/257:30 am
AUS
- SAT
1 stop7h 09m
Multiple Airlines
Sat 5/210:26 am
SAT
- AUS
1 stop11h 09m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/274:59 pm
AUS
- SAT
1 stop16h 28m
Spirit Airlines
Mon 3/3010:22 am
SAT
- AUS
1 stop29h 42m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$182
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Sun 3/224:59 pm
AUS
- SAT
1 stop16h 28m
Spirit Airlines
Sun 3/2910:22 am
SAT
- AUS
1 stop14h 02m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$198
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:29 pm
AUS
- SAT
1 stop7h 25m
American Airlines
Sat 3/148:05 am
SAT
- AUS
1 stop6h 44m
American Airlines
Deal found 2/7![American Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/512:24 pm
AUS
- SAT
2 stops44h 42m
Multiple Airlines
Thu 3/1210:22 am
SAT
- AUS
1 stop14h 02m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$205
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
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 8, 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 8, 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.
Sat 4/257:30 am
AUS
- SAT
1 stop7h 09m
Frontier
Sat 5/23:34 pm
SAT
- AUS
1 stop8h 47m
Frontier
Deal found 2/7![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Sat 4/257:30 am
AUS
- SAT
1 stop7h 09m
Multiple Airlines
Sat 5/210:26 am
SAT
- AUS
1 stop11h 09m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/274:59 pm
AUS
- SAT
1 stop16h 28m
Spirit Airlines
Mon 3/3010:22 am
SAT
- AUS
1 stop29h 42m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$182
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:29 pm
AUS
- SAT
1 stop7h 25m
American Airlines
Sat 3/148:05 am
SAT
- AUS
1 stop6h 44m
American Airlines
Deal found 2/7![American Airlines logo]()
$203
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Sun 3/224:59 pm
AUS
- SAT
1 stop16h 28m
Spirit Airlines
Sun 3/2910:22 am
SAT
- AUS
1 stop14h 02m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$198
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 2/5. 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 3/54:35 pm
AUS
- SAT
1 stop22h 16m
Multiple Airlines
Thu 3/1210:22 am
SAT
- AUS
1 stop14h 02m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/203:30 pm
AUS
- SAT
2 stops18h 00m
Multiple Airlines
Tue 2/245:36 pm
SAT
- AUS
1 stop29h 37m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 4/167:20 am
AUS
- SAT
1 stop26h 10m
Spirit Airlines
Sun 4/1910:26 am
SAT
- AUS
1 stop24h 48m
Spirit Airlines
Deal found 2/6![Spirit Airlines logo]()
$253
Last-minute flights from Austin to San AntonioDiscover last-minute flight deals from Austin to San Antonio. Data last updated February 8, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to San Antonio. Data last updated February 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/203:30 pm
AUS
- SAT
2 stops18h 00m
Multiple Airlines
Tue 2/245:36 pm
SAT
- AUS
1 stop29h 37m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/209:59 am
AUS
- SAT
1 stop6h 16m
Frontier
Tue 2/245:36 pm
SAT
- AUS
1 stop29h 37m
Frontier
Deal found 2/5![Frontier logo]()
$246
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 2/5. 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 3/512:24 pm
AUS
- SAT
2 stops44h 42m
Multiple Airlines
Thu 3/1210:22 am
SAT
- AUS
1 stop14h 02m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$205
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:29 pm
AUS
- SAT
1 stop7h 25m
American Airlines
Sat 3/148:05 am
SAT
- AUS
1 stop6h 44m
American Airlines
Deal found 2/7![American Airlines logo]()
$203
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Sun 3/224:59 pm
AUS
- SAT
1 stop16h 28m
Spirit Airlines
Sun 3/2910:22 am
SAT
- AUS
1 stop14h 02m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/274:59 pm
AUS
- SAT
1 stop16h 28m
Spirit Airlines
Mon 3/3010:22 am
SAT
- AUS
1 stop29h 42m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$182
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 8, 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 8, 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.
Sat 2/2811:34 am
AUS
- SAT
2 stops28h 45m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$96
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.
Sat 2/2811:34 am
AUS
- SAT
1 stop21h 56m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/1110:45 pm
AUS
- SAT
1 stop10h 21m
Frontier
Deal found 2/5![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/298:36 pm
AUS
- SAT
1 stop16h 47m
Frontier
Deal found 2/6![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/114:14 pm
AUS
- SAT
2 stops17h 13m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$136
This Trip.com deal was found by Cheapflights users on 2/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:30 am
AUS
- SAT
1 stop8h 45m
Frontier
Deal found 2/5![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/1211:01 am
AUS
- SAT
1 stop13h 16m
Frontier
Deal found 2/5![Frontier logo]()
$160
This Mytrip deal was found by Cheapflights users on 2/6. 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.
Sun 3/294:59 pm
AUS
- SAT
2 stops19h 28m
Spirit Airlines
Deal found 2/6![Spirit Airlines logo]()
$162
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Wed 3/116:10 am
AUS
- SAT
3 stops27h 17m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/5. 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
2 stops40h 44m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$195
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $126 (Kiwi.com) |
One-way from | $96 (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 8, 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
Sat 4/25
7:30 am-2:39 pm
1 stop7h 09m
San Antonio
Sat 5/2
3:34 pm-12:21 am
1 stop8h 47m
$126
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Sat 4/25
7:30 am-2:39 pm
1 stop7h 09m
San Antonio
Sat 5/2
10:26 am-9:35 pm
1 stop11h 09m
$133
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Fri 3/27
4:59 pm-9:27 am
1 stop16h 28m
San Antonio
Mon 3/30
10:22 am-4:04 pm
1 stop29h 42m
$182
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Sun 3/22
4:59 pm-9:27 am
1 stop16h 28m
San Antonio
Sun 3/29
10:22 am-12:24 am
1 stop14h 02m
$198
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Sat 3/7
3:29 pm-10:54 pm
1 stop7h 25m
San Antonio
Sat 3/14
8:05 am-2:49 pm
1 stop6h 44m
$203
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 3/5
4:35 pm-2:51 pm
1 stop22h 16m
San Antonio
Thu 3/12
10:22 am-12:24 am
1 stop14h 02m
$212
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Fri 2/20
3:30 pm-9:30 am
2 stops18h 00m
San Antonio
Tue 2/24
5:36 pm-11:13 pm
1 stop29h 37m
$233
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Thu 4/16
7:20 am-9:30 am
1 stop26h 10m
San Antonio
Sun 4/19
10:26 am-11:14 am
1 stop24h 48m
$253
AustinSan Antonio
AUS - SAT
AUSSAT
Austin Bergstrom
Sat 2/28
11:34 am-4:19 pm
2 stops28h 45m
$96
Showing 1-10 of 18 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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