Cheap flights from Austin to San Antonio (AUS - SAT) from $106

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
AUS — SAT
Mar 23 — Mar 301

Cheap 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 March 19, 2024.

Popular in

March

Cheapest in

February

Round-trip from

$288

One-way from

$106
High demand for flights, 44% potential price rise
Best time to find cheap flights, 70% potential price drop
From Austin Bergstrom to San Antonio
One-way flight from Austin Bergstrom to San Antonio

What is the cheapest day to fly round-trip from Austin to San Antonio?

Flying to your destination on a Friday 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.

What is the cheapest month to fly from Austin to San Antonio?

Flights from Austin to San Antonio lean towards being more expensive in March. Prices are generally better when you fly from Austin to San Antonio in February, with the cheapest ticket starting at $172.

When is the cheapest time to fly from Austin to San Antonio (AUS - SAT)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from Austin to San Antonio by exploring options for tickets in the morning.

Cheap United Airlines flights from Austin to San Antonio

Explore cheap flight options specifically provided by United Airlines for the route between Austin and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Consider these cheap United Airlines flights we've found departing from Austin to San Antonio. Deals update often to give you more flight options matching your criteria
Tue 4/307:20 amAUS - SAT
1 stop10h 27mUnited Airlines
Wed 5/17:25 pmSAT - AUS
1 stop13h 06mUnited Airlines
Deal found 3/16$383
Sun 4/147:30 pmAUS - SAT
1 stop13h 00mUnited Airlines
Sun 4/217:31 amSAT - AUS
1 stop15h 34mUnited Airlines
Deal found 3/17$395
Wed 4/175:10 amAUS - SAT
1 stop18h 07mUnited Airlines
Wed 4/247:31 amSAT - AUS
1 stop7h 55mUnited Airlines
Deal found 3/18$425
Fri 6/217:48 pmAUS - SAT
1 stop12h 40mUnited Airlines
Mon 6/247:30 pmSAT - AUS
1 stop12h 59mUnited Airlines
Deal found 3/17$596
Fri 5/246:03 pmAUS - SAT
1 stop14h 25mUnited Airlines
Sat 6/19:40 amSAT - AUS
1 stop13h 49mUnited Airlines
Deal found 3/16$658

Cheap Spirit Airlines flights from Austin to San Antonio

Explore cheap flight options specifically provided by Spirit Airlines for the route between Austin and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Some of the lowest-priced Spirit Airlines flights we've found at this time heading from Austin to San Antonio. Deals frequently update to provide users with more options.
Mon 4/159:12 pmAUS - SAT
3 stops27h 30mSpirit Airlines
Mon 4/226:00 pmSAT - AUS
2 stops21h 58mSpirit Airlines
Deal found 3/18$305
Thu 4/114:08 pmAUS - SAT
1 stop8h 34mSpirit Airlines
Sun 4/145:47 amSAT - AUS
2 stops28h 52mSpirit Airlines
Deal found 3/18$326
Thu 4/114:08 pmAUS - SAT
1 stop8h 34mSpirit Airlines
Sun 4/145:47 amSAT - AUS
1 stop12h 32mSpirit Airlines
Deal found 3/18$352
Sun 4/1412:09 pmAUS - SAT
3 stops28h 48mSpirit Airlines
Sun 4/215:47 amSAT - AUS
1 stop12h 32mSpirit Airlines
Deal found 3/17$362
Wed 4/177:45 pmAUS - SAT
3 stops28h 57mSpirit Airlines
Wed 4/249:42 pmSAT - AUS
1 stop14h 39mSpirit Airlines
Deal found 3/18$367
Sun 4/1412:09 pmAUS - SAT
3 stops28h 48mSpirit Airlines
Sun 4/215:47 amSAT - AUS
2 stops28h 52mSpirit Airlines
Deal found 3/17$371
Sun 4/141:17 pmAUS - SAT
2 stops27h 40mSpirit Airlines
Sun 4/215:47 amSAT - AUS
1 stop12h 32mSpirit Airlines
Deal found 3/17$372
Fri 3/293:41 pmAUS - SAT
1 stop9h 49mSpirit Airlines
Thu 4/46:05 amSAT - AUS
3 stops27h 46mSpirit Airlines
Deal found 3/17$390
Thu 4/1112:09 pmAUS - SAT
2 stops20h 19mSpirit Airlines
Sun 4/145:47 amSAT - AUS
2 stops28h 52mSpirit Airlines
Deal found 3/18$397

Cheap Austin to San Antonio flights in March & April 2024

Find cheap flight options from Austin to San Antonio specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
These are some of the best deals we've found on flights to San Antonio in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 4/1510:00 amAUS - SAT
1 stop9h 09mMultiple Airlines
Mon 4/223:53 pmSAT - AUS
1 stop6h 38mMultiple Airlines
Deal found 3/18$261
Fri 3/293:41 pmAUS - SAT
1 stop9h 49mMultiple Airlines
Thu 4/411:27 amSAT - AUS
1 stop9h 44mMultiple Airlines
Deal found 3/17$268
Mon 4/159:12 pmAUS - SAT
3 stops27h 30mMultiple Airlines
Mon 4/223:53 pmSAT - AUS
1 stop6h 38mMultiple Airlines
Deal found 3/18$276
Mon 4/1510:00 amAUS - SAT
1 stop9h 09mMultiple Airlines
Mon 4/226:00 pmSAT - AUS
2 stops21h 58mMultiple Airlines
Deal found 3/18$290
Mon 4/159:12 pmAUS - SAT
3 stops27h 30mSpirit Airlines
Mon 4/226:00 pmSAT - AUS
2 stops21h 58mSpirit Airlines
Deal found 3/18$305
Fri 3/293:41 pmAUS - SAT
2 stops29h 00mMultiple Airlines
Thu 4/411:27 amSAT - AUS
1 stop9h 44mMultiple Airlines
Deal found 3/17$325
Thu 4/114:08 pmAUS - SAT
1 stop8h 34mSpirit Airlines
Sun 4/145:47 amSAT - AUS
2 stops28h 52mSpirit Airlines
Deal found 3/18$326
Thu 4/114:08 pmAUS - SAT
1 stop8h 34mSpirit Airlines
Sun 4/145:47 amSAT - AUS
1 stop12h 32mSpirit Airlines
Deal found 3/18$352
Sun 4/1412:09 pmAUS - SAT
3 stops28h 48mSpirit Airlines
Sun 4/215:47 amSAT - AUS
1 stop12h 32mSpirit Airlines
Deal found 3/17$362

Austin to San Antonio 2024 flight deals

Discover exclusive flight deals for travel between Austin and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
These are some of the best deals we've found on flights to San Antonio in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 4/1510:00 amAUS - SAT
1 stop9h 09mMultiple Airlines
Mon 4/223:53 pmSAT - AUS
1 stop6h 38mMultiple Airlines
Deal found 3/18$261
Fri 3/293:41 pmAUS - SAT
1 stop9h 49mMultiple Airlines
Thu 4/411:27 amSAT - AUS
1 stop9h 44mMultiple Airlines
Deal found 3/17$268
Mon 4/159:12 pmAUS - SAT
3 stops27h 30mMultiple Airlines
Mon 4/223:53 pmSAT - AUS
1 stop6h 38mMultiple Airlines
Deal found 3/18$276
Mon 4/1510:00 amAUS - SAT
1 stop9h 09mMultiple Airlines
Mon 4/226:00 pmSAT - AUS
2 stops21h 58mMultiple Airlines
Deal found 3/18$290
Mon 4/159:12 pmAUS - SAT
3 stops27h 30mSpirit Airlines
Mon 4/226:00 pmSAT - AUS
2 stops21h 58mSpirit Airlines
Deal found 3/18$305
Fri 3/293:41 pmAUS - SAT
2 stops29h 00mMultiple Airlines
Thu 4/411:27 amSAT - AUS
1 stop9h 44mMultiple Airlines
Deal found 3/17$325
Thu 4/114:08 pmAUS - SAT
1 stop8h 34mSpirit Airlines
Sun 4/145:47 amSAT - AUS
2 stops28h 52mSpirit Airlines
Deal found 3/18$326
Thu 4/114:08 pmAUS - SAT
1 stop8h 34mSpirit Airlines
Sun 4/145:47 amSAT - AUS
1 stop12h 32mSpirit Airlines
Deal found 3/18$352
Sun 4/1412:09 pmAUS - SAT
3 stops28h 48mSpirit Airlines
Sun 4/215:47 amSAT - AUS
1 stop12h 32mSpirit Airlines
Deal found 3/17$362

One-way flights to San Antonio from Austin

Search for one-way flight options from Austin to San Antonio. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users in need of a one-way flight from Austin to San Antonio can choose from these deals. Those needing a return flight from Austin to San Antonio can use the search form above.
Fri 5/39:11 amAUS - SAT
1 stop23h 09mFrontier
Deal found 3/17$106
Sat 3/3011:32 amAUS - SAT
1 stop14h 05mSpirit Airlines
Deal found 3/16$133
Sun 5/269:45 amAUS - SAT
1 stop8h 40mMultiple Airlines
Deal found 3/17$161
Thu 3/2812:09 pmAUS - SAT
2 stops37h 21mSpirit Airlines
Deal found 3/17$162
Sat 3/3011:32 amAUS - SAT
2 stops24h 10mSpirit Airlines
Deal found 3/16$184
Sat 3/306:05 pmAUS - SAT
3 stops17h 37mSpirit Airlines
Deal found 3/16$193
Thu 3/281:17 pmAUS - SAT
1 stop8h 35mMultiple Airlines
Deal found 3/17$204
Thu 3/2812:09 pmAUS - SAT
3 stops23h 30mMultiple Airlines
Deal found 3/17$275
Sun 5/266:46 pmAUS - SAT
2 stops15h 06mMultiple Airlines
Deal found 3/17$298

Find flights from Austin to San Antonio within your budget

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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$261 - $395

Route

Depart

Return

Price

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 4/15

1 stop9h 09m

San Antonio

Mon 4/22

1 stop6h 38m

$261

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 3/29

1 stop9h 49m

San Antonio

Thu 4/4

1 stop9h 44m

$268

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 4/15

3 stops27h 30m

San Antonio

Mon 4/22

1 stop6h 38m

$276

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 4/15

1 stop9h 09m

San Antonio

Mon 4/22

2 stops21h 58m

$290

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Mon 4/15

3 stops27h 30m

San Antonio

Mon 4/22

2 stops21h 58m

$305

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 4/11

1 stop8h 34m

San Antonio

Sun 4/14

2 stops28h 52m

$326

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 4/11

1 stop8h 34m

San Antonio

Sun 4/14

1 stop12h 32m

$352

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 4/30

1 stop10h 27m

San Antonio

Wed 5/1

1 stop13h 06m

$383

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sun 4/14

1 stop13h 00m

San Antonio

Sun 4/21

1 stop15h 34m

$395

Flights are sorted by cheapest first

Deals found on 3/18

When is the cheapest time to fly from Austin to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Austin to San Antonio. Price data was last updated on March 10, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Austin to San Antonio flight should consider departing on Wednesday 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.
Search Deals

Average price of flights to San Antonio by month

Plan your trip from Austin to San Antonio by taking into account the cheapest months to travel. The average price of a one-way flight from Austin to San Antonio is currently $191 while a round-trip flight costs $317. Price data was last updated on March 10, 2024.

Currently, September is the cheapest month in which you can book a flight from Austin to San Antonio (average of $288). Flying from Austin to San Antonio in March is currently the most expensive (average of $377). 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.

January

$303

February

$318

March

$377

April

$354

May

$333

June

$371

July

$355

August

$297

September

$288

October

$298

November

$314

December

$313

Temperature and rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature and rainfall totals by month.

SAT

Temperature

51.8 - 84.2 °F

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated March 19, 2024.
Read through reviews of airlines operating flights from Austin to San Antonio, such as United Airlines and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
7.4
Good
11,618 reviews

Entertainment

7.1

Comfort

7.2

Food

6.7

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.

7.4
Good
11,618 reviews
7.4
Good
11,618 reviews

Entertainment

7.1

Comfort

7.2

Food

6.7

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.

6.5
Okay
8,875 reviews
7.4
Good
11,618 reviews

Entertainment

7.1

Comfort

7.2

Food

6.7

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.

6.4
Okay
4,333 reviews
7.4
Good
11,618 reviews

Entertainment

7.1

Comfort

7.2

Food

6.7

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.

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.
  • Can I find flights from Austin to San Antonio for under $300 on Cheapflights?

    Yes, there are multiple flights from Austin to San Antonio for under $300. The cheapest flight booked recently is on Multiple Airlines for just $261, but on average you can expect to pay $355.

  • What are the cheapest airlines flying from Austin to San Antonio round-trip?

    According to our current data, Spirit Airlines ($305), and United Airlines ($383) offers the cheapest pricing from Austin to San Antonio. Spirit Airlines is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What does AUS to SAT mean?

    Great question - AUS to SAT just means Austin Bergstrom Airport to San Antonio Airport. Now you’ll know what these unique codes when you look for flights!

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Austin to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Austin to San Antonio

Discover the top 2 airlines that operate flights from Austin to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$339Average$444FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$479Average$669FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Austin to San Antonio by cabin class

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

Weekly flight availability from Austin to San Antonio

Explore weekly flight availability from Austin to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 19, 2024.
Sunday0daily flights
Monday0daily flights
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Saturday1daily flight

Fly with Cheapflights

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How does Cheapflights help users find flights from Austin to San Antonio?

When you search for this flight from Austin to San Antonio, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Austin to San Antonio?

Millions of users choose and trust Cheapflights to book the best flight deals from Austin to San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Austin to San Antonio flexibly with Cheapflights today.

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