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Cheap flights from Austin to San Antonio (AUS - SAT) from $123

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 5/28. 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
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
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 April 29, 2024.

Popular in

March

Cheapest in

February

Round-trip from

$289

One-way from

$168
High demand for flights, 44% potential price rise
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Best time to find cheap flights, 70% potential price drop
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From Austin Bergstrom to San Antonio
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One-way flight from Austin Bergstrom to San Antonio
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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 17% 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 2,944,896 searches. Data last updated April 29, 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
Sat 5/185:10 amAUS - SAT
1 stop18h 13mUnited Airlines
Tue 5/219:45 amSAT - AUS
1 stop11h 38mUnited Airlines
Deal found 4/27$322
Tue 5/287:48 pmAUS - SAT
1 stop12h 40mUnited Airlines
Tue 6/45:30 amSAT - AUS
1 stop17h 59mUnited Airlines
Deal found 4/28$332
Tue 5/74:29 pmAUS - SAT
1 stop20h 44mUnited Airlines
Sat 5/117:22 amSAT - AUS
1 stop9h 32mUnited Airlines
Deal found 4/26$596
Fri 5/107:30 amAUS - SAT
1 stop16h 14mUnited Airlines
Sat 5/114:55 pmSAT - AUS
1 stop20h 10mUnited Airlines
Deal found 4/28$616
Wed 5/15:10 amAUS - SAT
1 stop18h 03mUnited Airlines
Sat 5/47:35 amSAT - AUS
1 stop9h 19mUnited Airlines
Deal found 4/26$805

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 2,944,896 searches. Data last updated April 29, 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.
Thu 5/308:56 pmAUS - SAT
2 stops19h 39mSpirit Airlines
Sun 6/28:41 pmSAT - AUS
1 stop13h 41mSpirit Airlines
Deal found 4/28$310
Thu 5/309:57 amAUS - SAT
1 stop14h 24mSpirit Airlines
Sun 6/28:41 pmSAT - AUS
1 stop13h 41mSpirit Airlines
Deal found 4/28$341
Thu 5/308:56 pmAUS - SAT
2 stops19h 39mSpirit Airlines
Sun 6/27:34 pmSAT - AUS
2 stops22h 49mSpirit Airlines
Deal found 4/28$365
Fri 5/107:13 pmAUS - SAT
1 stop16h 57mSpirit Airlines
Sat 5/119:22 pmSAT - AUS
2 stops20h 24mSpirit Airlines
Deal found 4/28$375
Fri 5/101:06 pmAUS - SAT
1 stop10h 37mSpirit Airlines
Sat 5/116:45 amSAT - AUS
2 stops25h 21mSpirit Airlines
Deal found 4/27$376
Sun 5/58:50 pmAUS - SAT
1 stop16h 40mSpirit Airlines
Tue 5/710:25 amSAT - AUS
2 stops21h 41mSpirit Airlines
Deal found 4/27$414
Sun 5/58:50 pmAUS - SAT
1 stop16h 40mSpirit Airlines
Tue 5/710:25 amSAT - AUS
3 stops21h 41mSpirit Airlines
Deal found 4/27$433
Fri 5/101:06 pmAUS - SAT
1 stop10h 37mSpirit Airlines
Sat 5/116:45 amSAT - AUS
3 stops25h 21mSpirit Airlines
Deal found 4/27$444
Fri 5/101:06 pmAUS - SAT
1 stop10h 37mSpirit Airlines
Sat 5/116:45 amSAT - AUS
3 stops25h 21mSpirit Airlines
Deal found 4/28$465

Cheap Austin to San Antonio flights in April & May 2024

Find cheap flight options from Austin to San Antonio specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 29, 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.
Thu 5/308:56 pmAUS - SAT
2 stops19h 39mSpirit Airlines
Sun 6/28:41 pmSAT - AUS
1 stop13h 41mSpirit Airlines
Deal found 4/28$310
Sat 5/185:10 amAUS - SAT
1 stop18h 13mUnited Airlines
Tue 5/219:45 amSAT - AUS
1 stop11h 38mUnited Airlines
Deal found 4/27$322
Tue 5/287:48 pmAUS - SAT
1 stop12h 40mUnited Airlines
Tue 6/45:30 amSAT - AUS
1 stop17h 59mUnited Airlines
Deal found 4/28$332
Thu 5/309:57 amAUS - SAT
1 stop14h 24mSpirit Airlines
Sun 6/28:41 pmSAT - AUS
1 stop13h 41mSpirit Airlines
Deal found 4/28$341
Thu 5/308:56 pmAUS - SAT
2 stops19h 39mSpirit Airlines
Sun 6/27:34 pmSAT - AUS
2 stops22h 49mSpirit Airlines
Deal found 4/28$365
Fri 5/107:13 pmAUS - SAT
1 stop16h 57mSpirit Airlines
Sat 5/119:22 pmSAT - AUS
2 stops20h 24mSpirit Airlines
Deal found 4/28$375
Thu 5/308:56 pmAUS - SAT
2 stops19h 39mMultiple Airlines
Sun 6/26:40 pmSAT - AUS
3 stops37h 26mMultiple Airlines
Deal found 4/28$394
Fri 5/101:06 pmAUS - SAT
1 stop10h 37mSpirit Airlines
Sat 5/116:45 amSAT - AUS
3 stops25h 21mSpirit Airlines
Deal found 4/28$465
Fri 5/33:41 pmAUS - SAT
1 stop9h 01mSpirit Airlines
Sun 5/58:41 pmSAT - AUS
1 stop12h 53mSpirit Airlines
Deal found 4/28$537

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 2,944,896 searches. Data last updated April 29, 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.
Thu 5/308:56 pmAUS - SAT
2 stops19h 39mSpirit Airlines
Sun 6/28:41 pmSAT - AUS
1 stop13h 41mSpirit Airlines
Deal found 4/28$310
Sat 5/185:10 amAUS - SAT
1 stop18h 13mUnited Airlines
Tue 5/219:45 amSAT - AUS
1 stop11h 38mUnited Airlines
Deal found 4/27$322
Tue 5/287:48 pmAUS - SAT
1 stop12h 40mUnited Airlines
Tue 6/45:30 amSAT - AUS
1 stop17h 59mUnited Airlines
Deal found 4/28$332
Thu 5/309:57 amAUS - SAT
1 stop14h 24mSpirit Airlines
Sun 6/28:41 pmSAT - AUS
1 stop13h 41mSpirit Airlines
Deal found 4/28$341
Thu 5/308:56 pmAUS - SAT
2 stops19h 39mSpirit Airlines
Sun 6/27:34 pmSAT - AUS
2 stops22h 49mSpirit Airlines
Deal found 4/28$365
Fri 5/107:13 pmAUS - SAT
1 stop16h 57mSpirit Airlines
Sat 5/119:22 pmSAT - AUS
2 stops20h 24mSpirit Airlines
Deal found 4/28$375
Thu 5/308:56 pmAUS - SAT
2 stops19h 39mMultiple Airlines
Sun 6/26:40 pmSAT - AUS
3 stops37h 26mMultiple Airlines
Deal found 4/28$394
Fri 5/101:06 pmAUS - SAT
1 stop10h 37mSpirit Airlines
Sat 5/116:45 amSAT - AUS
3 stops25h 21mSpirit Airlines
Deal found 4/28$465
Fri 5/33:41 pmAUS - SAT
1 stop9h 01mSpirit Airlines
Sun 5/58:41 pmSAT - AUS
1 stop12h 53mSpirit Airlines
Deal found 4/28$537

Austin to San Antonio flights leaving soon

Find last-minute flight options from Austin to San Antonio for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Consider one of these great deals we found on last-minute flights from Austin to San Antonio. Users should be sure to double check the price, date, and time of their last-minute flight.
Sun 5/511:04 amAUS - SAT
1 stop23h 43mMultiple Airlines
Tue 5/74:44 pmSAT - AUS
1 stop22h 57mMultiple Airlines
Deal found 4/27$227
Fri 5/107:13 pmAUS - SAT
1 stop16h 57mSpirit Airlines
Sat 5/119:22 pmSAT - AUS
2 stops20h 24mSpirit Airlines
Deal found 4/28$375
Fri 5/101:06 pmAUS - SAT
1 stop10h 37mSpirit Airlines
Sat 5/116:45 amSAT - AUS
2 stops25h 21mSpirit Airlines
Deal found 4/27$376
Sun 5/58:50 pmAUS - SAT
1 stop16h 40mSpirit Airlines
Tue 5/710:25 amSAT - AUS
2 stops21h 41mSpirit Airlines
Deal found 4/27$414
Sun 5/58:50 pmAUS - SAT
1 stop16h 40mSpirit Airlines
Tue 5/710:25 amSAT - AUS
3 stops21h 41mSpirit Airlines
Deal found 4/27$433
Fri 5/101:06 pmAUS - SAT
1 stop10h 37mSpirit Airlines
Sat 5/116:45 amSAT - AUS
3 stops25h 21mSpirit Airlines
Deal found 4/27$444
Fri 5/101:06 pmAUS - SAT
1 stop10h 37mSpirit Airlines
Sat 5/116:45 amSAT - AUS
3 stops25h 21mSpirit Airlines
Deal found 4/28$465
Sun 5/58:50 pmAUS - SAT
2 stops27h 52mSpirit Airlines
Tue 5/710:25 amSAT - AUS
3 stops21h 41mSpirit Airlines
Deal found 4/27$483
Tue 5/74:29 pmAUS - SAT
1 stop20h 44mUnited Airlines
Sat 5/117:22 amSAT - AUS
1 stop9h 32mUnited Airlines
Deal found 4/26$596

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 2,944,896 searches. Data last updated April 29, 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.
Tue 5/284:49 pmAUS - SAT
2 stops24h 43mSpirit Airlines
Deal found 4/28$123
Tue 5/284:49 pmAUS - SAT
3 stops31h 32mSpirit Airlines
Deal found 4/28$155
Tue 5/284:49 pmAUS - SAT
1 stop6h 54mSpirit Airlines
Deal found 4/28$167
Fri 5/107:13 pmAUS - SAT
1 stop16h 57mSpirit Airlines
Deal found 4/28$168
Sun 5/269:57 amAUS - SAT
1 stop14h 24mSpirit Airlines
Deal found 4/28$222
Sun 5/58:50 pmAUS - SAT
1 stop16h 40mSpirit Airlines
Deal found 4/28$244
Sun 5/268:56 pmAUS - SAT
2 stops19h 39mSpirit Airlines
Deal found 4/28$255
Mon 8/129:55 amAUS - SAT
3 stops36h 05mSpirit Airlines
Deal found 4/28$278
Fri 5/102:38 pmAUS - SAT
2 stops21h 32mSpirit Airlines
Deal found 4/28$284

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 2,944,896 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$310 - $616

Route

Depart

Return

Price

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 5/30

2 stops19h 39m

San Antonio

Sun 6/2

1 stop13h 41m

$310

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 5/18

1 stop18h 13m

San Antonio

Tue 5/21

1 stop11h 38m

$322

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Tue 5/28

1 stop12h 40m

San Antonio

Tue 6/4

1 stop17h 59m

$332

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 5/30

1 stop14h 24m

San Antonio

Sun 6/2

1 stop13h 41m

$341

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 5/30

2 stops19h 39m

San Antonio

Sun 6/2

2 stops22h 49m

$365

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 5/10

1 stop16h 57m

San Antonio

Sat 5/11

2 stops20h 24m

$375

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Thu 5/30

2 stops19h 39m

San Antonio

Sun 6/2

3 stops37h 26m

$394

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 5/10

1 stop10h 37m

San Antonio

Sat 5/11

3 stops25h 21m

$465

Austin BergstromSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 5/10

1 stop16h 14m

San Antonio

Sat 5/11

1 stop20h 10m

$616

Flights are sorted by cheapest first

Deals found on 4/28

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 April 21, 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 $211 while a round-trip flight costs $391. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Austin to San Antonio (average of $289). 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.

January

$303

February

$317

March

$376

April

$344

May

$332

June

$366

July

$350

August

$298

September

$289

October

$298

November

$315

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 April 29, 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.
United Airlines
7.4
Good
11,221 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.2

Entertainment

7.1

Food

6.7

Boarding

7.7

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.

United Airlines
7.4
Good
11,221 reviews
United Airlines
7.4
Good
11,221 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.2

Entertainment

7.1

Food

6.7

Boarding

7.7

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.

Spirit Airlines
6.4
Okay
8,739 reviews
United Airlines
7.4
Good
11,221 reviews
Check prices

Crew

8.1

Overall

7.4

Comfort

7.2

Entertainment

7.1

Food

6.7

Boarding

7.7

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 $400 on Cheapflights?

    Yes, there are multiple flights from Austin to San Antonio for under $400. The cheapest flight booked recently is on Spirit Airlines for just $310, but on average you can expect to pay $391.

  • Are there last-minute flights available from Austin to San Antonio for under $300?

    There are currently 14+ open flights from Austin to San Antonio within the next 7 days for less than $300.

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

    According to our current data, Spirit Airlines ($310), and United Airlines ($322) offers the cheapest pricing from Austin to San Antonio. Spirit Airlines is priced at 46% 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!

  • Can I find deals for flights from Austin to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your Austin to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Austin to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter Austin to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Austin to San Antonio that allow pets onboard?

    Many airlines flying from Austin to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Austin to San Antonio?

    Yes, you can often find last-minute deals on Austin to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Austin to San Antonio flight deals updated?

    The Austin to San Antonio flight deals you see on this page were last updated on 4/28.

See more FAQs

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Alternative routes for Austin to San Antonio
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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 2,944,896 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$339Average$444FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$475Average$668FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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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.
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Business Class
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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 April 29, 2024.
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How does Cheapflights help users find flights from Austin to San Antonio?

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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.

Can Cheapflights notify me if prices for flights from Austin to San Antonio become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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