How long is the flight from Austin to San Antonio?

There are many flights that can get you from Austin to San Antonio in 8h 52m. Fly via Frontier or Spirit Airlines to get the fastest option. Airlines will cover a distance of 66 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Currently, August is the cheapest month in which you can book a flight from Austin to San Antonio (average of $295). Flying from Austin 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.

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 day to fly round-trip from Austin to San Antonio?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Antonio. Check prices with Cheapflights to find a great deal for your trip.

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

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

How can I find direct flights from Austin to San Antonio?

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

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

Yes. Cheapflights offers flight deals from Austin 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.

$104+ Cheap Flights from Austin to San Antonio

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Cheap flight deals from Austin to San Antonio

Round-trip from	$210 (Kiwi.com)
One-way from	$124 (Kiwi.com)

From Austin Bergstrom to San Antonio

Search Deals

One-way flight from Austin Bergstrom to San Antonio

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Find flight deals from Austin to San Antonio

Cheapest flights from Austin to San Antonio
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 septembre 11, 2025.

sam. 10/187:45 amAUS - SAT

1 stop8h 52mFrontier

sam. 10/255:32 pmSAT - AUS

1 stop7h 01mFrontier

Deal found 9/11

$174

ven. 11/76:12 pmAUS - SAT

1 stop22h 58mFrontier

ven. 11/148:25 pmSAT - AUS

1 stop28h 07mFrontier

Deal found 9/10

$210

sam. 10/187:45 amAUS - SAT

1 stop8h 52mFrontier

ven. 10/248:26 pmSAT - AUS

1 stop28h 07mFrontier

Deal found 9/11

$217

jeu. 10/25:45 amAUS - SAT

1 stop12h 27mSpirit Airlines

dim. 10/57:35 pmSAT - AUS

1 stop21h 24mSpirit Airlines

Deal found 9/9

$219

lun. 10/277:20 amAUS - SAT

1 stop11h 10mSpirit Airlines

ven. 10/317:35 pmSAT - AUS

1 stop26h 10mSpirit Airlines

Deal found 9/9

$223

jeu. 9/256:30 amAUS - SAT

1 stop12h 45mFrontier

dim. 9/289:33 pmSAT - AUS

1 stop14h 37mFrontier

Deal found 9/11

$228

sam. 11/157:45 amAUS - SAT

1 stop6h 32mMultiple Airlines

mer. 11/193:02 pmSAT - AUS

1 stop21h 28mMultiple Airlines

Deal found 9/11

$232

dim. 10/196:48 pmAUS - SAT

1 stop28h 52mMultiple Airlines

jeu. 10/2312:09 pmSAT - AUS

1 stop12h 24mMultiple Airlines

Deal found 9/11

$236

sam. 10/182:14 pmAUS - SAT

2 stops28h 16mMultiple Airlines

sam. 10/255:32 pmSAT - AUS

1 stop7h 01mMultiple Airlines

Deal found 9/11

$237

sam. 10/182:14 pmAUS - SAT

2 stops28h 16mMultiple Airlines

ven. 10/248:26 pmSAT - AUS

1 stop28h 07mMultiple Airlines

Deal found 9/11

$241

Best flights from Austin to San Antonio
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 septembre 11, 2025.

sam. 10/187:45 amAUS - SAT

1 stop8h 52mFrontier

sam. 10/255:32 pmSAT - AUS

1 stop7h 01mFrontier

Deal found 9/11

$174

jeu. 10/25:45 amAUS - SAT

1 stop12h 27mSpirit Airlines

dim. 10/57:35 pmSAT - AUS

1 stop21h 24mSpirit Airlines

Deal found 9/9

$219

dim. 10/196:48 pmAUS - SAT

1 stop28h 52mMultiple Airlines

jeu. 10/2312:09 pmSAT - AUS

1 stop12h 24mMultiple Airlines

Deal found 9/11

$236

ven. 11/76:12 pmAUS - SAT

1 stop22h 58mFrontier

ven. 11/148:25 pmSAT - AUS

1 stop28h 07mFrontier

Deal found 9/10

$210

lun. 10/277:20 amAUS - SAT

1 stop11h 10mSpirit Airlines

ven. 10/317:35 pmSAT - AUS

1 stop26h 10mSpirit Airlines

Deal found 9/9

$223

sam. 10/182:14 pmAUS - SAT

2 stops28h 16mMultiple Airlines

sam. 10/255:32 pmSAT - AUS

1 stop7h 01mMultiple Airlines

Deal found 9/11

$237

sam. 10/187:45 amAUS - SAT

1 stop8h 52mFrontier

ven. 10/248:26 pmSAT - AUS

1 stop28h 07mFrontier

Deal found 9/11

$217

sam. 10/182:14 pmAUS - SAT

2 stops28h 16mMultiple Airlines

ven. 10/248:26 pmSAT - AUS

1 stop28h 07mMultiple Airlines

Deal found 9/11

$241

dim. 10/1910:11 amAUS - SAT

2 stops23h 58mFrontier

jeu. 10/2312:09 pmSAT - AUS

1 stop12h 24mFrontier

Deal found 9/11

$236

sam. 11/157:45 amAUS - SAT

1 stop6h 32mMultiple Airlines

mer. 11/196:23 pmSAT - AUS

2 stops20h 08mMultiple Airlines

Deal found 9/11

$253

jeu. 10/28:41 amAUS - SAT

2 stops33h 31mMultiple Airlines

dim. 10/57:35 pmSAT - AUS

1 stop14h 50mMultiple Airlines

Deal found 9/9

$255

Last-minute flights from Austin to San Antonio
Discover last-minute flight deals from Austin to San Antonio. Data last updated septembre 11, 2025 and is based on user searches.

jeu. 9/256:30 amAUS - SAT

1 stop12h 45mFrontier

dim. 9/289:33 pmSAT - AUS

1 stop14h 37mFrontier

Deal found 9/11

$228

jeu. 9/255:45 amAUS - SAT

1 stop12h 27mMultiple Airlines

lun. 9/292:01 pmSAT - AUS

2 stops30h 57mMultiple Airlines

Deal found 9/10

$283

jeu. 9/255:45 amAUS - SAT

1 stop12h 27mSpirit Airlines

ven. 9/267:17 pmSAT - AUS

1 stop27h 45mSpirit Airlines

Deal found 9/10

$290

jeu. 9/255:45 amAUS - SAT

1 stop12h 27mMultiple Airlines

dim. 9/289:47 pmSAT - AUS

2 stops24h 02mMultiple Airlines

Deal found 9/11

$310

jeu. 10/25:45 amAUS - SAT

1 stop12h 27mSpirit Airlines

dim. 10/57:35 pmSAT - AUS

1 stop21h 24mSpirit Airlines

Deal found 9/9

$219

jeu. 10/28:41 amAUS - SAT

2 stops33h 31mMultiple Airlines

dim. 10/57:35 pmSAT - AUS

1 stop14h 50mMultiple Airlines

Deal found 9/9

$255

sam. 10/117:45 amAUS - SAT

1 stop8h 52mMultiple Airlines

mar. 10/147:00 amSAT - AUS

2 stops41h 33mMultiple Airlines

Deal found 9/9

$301

lun. 10/137:20 amAUS - SAT

1 stop11h 10mSpirit Airlines

jeu. 10/167:35 pmSAT - AUS

1 stop21h 24mSpirit Airlines

Deal found 9/9

$266

lun. 10/137:20 amAUS - SAT

1 stop11h 10mMultiple Airlines

jeu. 10/164:55 pmSAT - AUS

2 stops28h 37mMultiple Airlines

Deal found 9/9

$291

lun. 10/277:20 amAUS - SAT

1 stop11h 10mSpirit Airlines

ven. 10/317:35 pmSAT - AUS

1 stop26h 10mSpirit Airlines

Deal found 9/9

$223

One-way flights from Austin to San Antonio
Search for one-way flight options from Austin to San Antonio. Find affordable one-way fares based on user searches. Data last updated septembre 11, 2025.

jeu. 10/25:45 amAUS - SAT

1 stop12h 27mSpirit Airlines

Deal found 9/9

$124

jeu. 10/28:41 amAUS - SAT

2 stops27h 05mFrontier

Deal found 9/9

$148

jeu. 10/27:35 pmAUS - SAT

3 stops22h 37mMultiple Airlines

Deal found 9/9

$196

lun. 9/155:45 amAUS - SAT

1 stop12h 27mSpirit Airlines

Deal found 9/9

$234

dim. 9/149:23 pmAUS - SAT

3 stops20h 49mMultiple Airlines

Deal found 9/10

$270

mar. 9/165:45 amAUS - SAT

2 stops53h 03mMultiple Airlines

Deal found 9/10

$308

lun. 9/152:35 pmAUS - SAT

2 stops27h 10mMultiple Airlines

Deal found 9/9

$347

dim. 9/145:45 amAUS - SAT

1 stop12h 27mSpirit Airlines

Deal found 9/10

$348

dim. 9/147:03 pmAUS - SAT

2 stops24h 12mFrontier

Deal found 9/10

$363

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

sam. 10/18

7:45 am-4:37 pm

1 stop8h 52m

San Antonio

sam. 10/25

5:32 pm-12:33 am

1 stop7h 01m

$174

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

ven. 11/7

6:12 pm-5:10 pm

1 stop22h 58m

San Antonio

ven. 11/14

8:25 pm-12:32 am

1 stop28h 07m

$210

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

sam. 10/18

7:45 am-4:37 pm

1 stop8h 52m

San Antonio

ven. 10/24

8:26 pm-12:33 am

1 stop28h 07m

$217

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

jeu. 10/2

5:45 am-6:12 pm

1 stop12h 27m

San Antonio

dim. 10/5

7:35 pm-4:59 pm

1 stop21h 24m

$219

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

lun. 10/27

7:20 am-6:30 pm

1 stop11h 10m

San Antonio

ven. 10/31

7:35 pm-9:45 pm

1 stop26h 10m

$223

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

dim. 10/19

6:48 pm-11:40 pm

1 stop28h 52m

San Antonio

jeu. 10/23

12:09 pm-12:33 am

1 stop12h 24m

$236

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

dim. 10/19

10:11 am-10:09 am

2 stops23h 58m

San Antonio

jeu. 10/23

12:09 pm-12:33 am

1 stop12h 24m

$236

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

sam. 10/18

2:14 pm-6:30 pm

2 stops28h 16m

San Antonio

sam. 10/25

5:32 pm-12:33 am

1 stop7h 01m

$237

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

sam. 10/18

2:14 pm-6:30 pm

2 stops28h 16m

San Antonio

ven. 10/24

8:26 pm-12:33 am

1 stop28h 07m

$241

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

sam. 11/15

7:45 am-2:17 pm

1 stop6h 32m

San Antonio

mer. 11/19

6:23 pm-2:31 pm

2 stops20h 08m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results

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.

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 Austin to San Antonio

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

Unlike at noon, when flights are generally more expensive, you can save up to 13% on flights from Austin to San Antonio by exploring options for tickets in the morning.

Related info for your journey

How long is the flight from Austin to San Antonio?
There are many flights that can get you from Austin to San Antonio in 8h 52m. Fly via Frontier or Spirit Airlines to get the fastest option. Airlines will cover a distance of 66 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Austin to San Antonio that include hotel bookings?
Yes. In addition to deals on Austin to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to San Antonio.
Can I find deals for business class flights from Austin to San Antonio?
Yes. Cheapflights offers flight deals from Austin 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 Austin to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Austin to San Antonio (average of $295). Flying from Austin 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.

See more FAQs

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$104+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to San Antonio with Cheapflights

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Cheap flight deals from Austin to San Antonio

Round-trip from

One-way from

Find flight deals from Austin to San Antonio

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 septembre 11, 2025.

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 septembre 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to San Antonio that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Austin to San Antonio

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

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.

How long is the flight from Austin to San Antonio?

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

How can I find direct flights from Austin to San Antonio?

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

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

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Cheapest flights from Austin to San Antonio
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 septembre 11, 2025.