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$162+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SAT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 July 3, 2025.

Round-trip from

$183
(American Airlines)

One-way from

$162
(Mytrip)
From Austin Bergstrom to San Antonio
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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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/2. 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 9/173:31 pmAUS - SAT
1 stop6h 42mAmerican Airlines
Tue 9/305:00 amSAT - AUS
1 stop6h 38mAmerican Airlines
Deal found 7/2$183
This Mytrip deal was found by Cheapflights users on 6/30. 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 7/307:30 amAUS - SAT
1 stop16h 29mMultiple Airlines
Wed 8/67:52 pmSAT - AUS
1 stop15h 08mMultiple Airlines
Deal found 6/30$210
This Mytrip deal was found by Cheapflights users on 7/3. 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 8/77:30 amAUS - SAT
1 stop17h 04mSpirit Airlines
Mon 8/117:10 amSAT - AUS
1 stop15h 08mSpirit Airlines
Deal found 7/3$231
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:15 amAUS - SAT
1 stop10h 10mUnited Airlines
Mon 9/295:30 amSAT - AUS
1 stop13h 54mUnited Airlines
Deal found 7/3$303
This Orbitz deal was found by Cheapflights users on 6/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:03 pmAUS - SAT
2 stops21h 27mFrontier
Sat 10/254:12 pmSAT - AUS
1 stop7h 22mFrontier
Deal found 6/30$348
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/309:45 amAUS - SAT
1 stop19h 55mAlaska Airlines
Tue 8/57:00 amSAT - AUS
1 stop17h 05mAlaska Airlines
Deal found 7/1$462

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 July 3, 2025.
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

Wed 9/17

3:31 pm-10:13 pm

1 stop6h 42m

San Antonio

Tue 9/30

5:00 am-11:38 am

1 stop6h 38m

$183

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Wed 7/30

7:30 am-11:59 pm

1 stop16h 29m

San Antonio

Wed 8/6

7:52 pm-11:00 am

1 stop15h 08m

$210

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 8/7

7:30 am-12:34 am

1 stop17h 04m

San Antonio

Mon 8/11

7:10 am-10:18 pm

1 stop15h 08m

$231

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 9/25

5:15 am-3:25 pm

1 stop10h 10m

San Antonio

Mon 9/29

5:30 am-7:24 pm

1 stop13h 54m

$303

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sun 9/21

7:03 pm-4:30 pm

2 stops21h 27m

San Antonio

Sat 10/25

4:12 pm-11:34 pm

1 stop7h 22m

$348

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Wed 7/30

9:45 am-5:40 am

1 stop19h 55m

San Antonio

Tue 8/5

7:00 am-12:05 am

1 stop17h 05m

$462

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 7/24

11:50 am-6:36 pm

1 stop6h 46m

$162

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Wed 7/16

7:30 am-11:59 pm

1 stop16h 29m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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?

Find hourly flight availability from Austin to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

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.

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 July 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, United Airlines, and American Airlines from Austin to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,094 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
5.9
Fair
3,284 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    According to our current data, American Airlines ($183), Spirit Airlines ($235), and United Airlines ($303) offers the cheapest pricing from Austin to San Antonio.

  • 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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