HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$234+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SAT
Dec 25 — Jan 11
Wed 12/25
Wed 1/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 December 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$242
(eDestinos)

One-way from

$234
(American Airlines)

Popular in

November

Cheapest in

October

Average price

$737
Provider with most accurate pricing for Austin Bergstrom-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-San Antonio flights.
Search Deals
From Austin Bergstrom to San Antonio
Search Deals
One-way flight from Austin Bergstrom to San Antonio
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

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 December 20, 2024.

This American Airlines deal was found by Cheapflights users on 12/19. 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.
Mon 12/237:00 amAUS - SAT
1 stop4h 40mAmerican Airlines
Mon 12/306:00 amSAT - AUS
1 stop3h 16mAmerican Airlines
Deal found 12/19$988
This Mytrip deal was found by Cheapflights users on 12/19. 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.
Mon 12/238:00 amAUS - SAT
1 stop14h 10mSpirit Airlines
Wed 12/252:07 pmSAT - AUS
3 stops34h 26mSpirit Airlines
Deal found 12/19$1,543

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 2,558,603 searches. Data last updated December 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 1/18

5:30 pm-12:02 pm

1 stop18h 32m

San Antonio

Sat 1/25

5:45 am-7:31 pm

2 stops37h 46m

$242

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 2/7

7:14 pm-4:33 am

1 stop9h 19m

San Antonio

Mon 2/10

7:00 am-4:44 pm

1 stop9h 44m

$250

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Fri 4/25

8:00 am-5:58 pm

1 stop9h 58m

San Antonio

Mon 4/28

7:00 pm-2:35 pm

1 stop19h 35m

$442

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sun 12/29

8:00 am-10:10 pm

1 stop14h 10m

$369

AustinSan Antonio

AUS - SAT

AUSSAT

Austin Bergstrom

Sat 12/28

11:03 am-2:15 pm

1 stop3h 12m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

Travel insights for flights from Austin to San Antonio

Get recent, data-driven insights about flights from Austin to San Antonio including ideal travel times, pricing trends, and more.

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 December 20, 2024.

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.

Rainfall in San Antonio by month

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

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.

Temperature in San Antonio by month

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

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).

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 December 20, 2024.
Delta
8.0
Very good
8,601 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,601 reviews
Delta
8.0
Very good
8,601 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,041 reviews
Delta
8.0
Very good
8,601 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,601 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Spirit Airlines
6.3
Okay
8,120 reviews
Delta
8.0
Very good
8,601 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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, Spirit Airlines ($250), and American Airlines ($988) offers the cheapest pricing from Austin to San Antonio. Spirit Airlines is priced at 61% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Austin to San Antonio one-way?

    $234 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $277 and $331, respectively.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Dallas/Fort Worth flights
Dallas/Fort Worth to Hobby flights
George Bush Intcntl to Dallas/Fort Worth flights
Dallas/Fort Worth to George Bush Intcntl flights
Hobby to Love Field flights
Love Field to Hobby flights
Dallas/Fort Worth to San Antonio flights
Hobby to Austin flights
San Antonio to Dallas/Fort Worth flights
Dallas/Fort Worth to El Paso flights
Dallas/Fort Worth to Austin flights
El Paso to Dallas/Fort Worth flights
George Bush Intcntl to Austin flights
Dallas/Fort Worth to McAllen flights
Hobby to El Paso flights
George Bush Intcntl to El Paso flights
El Paso to San Antonio flights
Corpus Christi to Dallas/Fort Worth flights
Dallas/Fort Worth to Brownsville flights
Dallas/Fort Worth to Corpus Christi flights
Love Field to San Antonio flights
San Antonio to Hobby flights
Lubbock to Dallas/Fort Worth flights
Austin to George Bush Intcntl flights
Austin to Hobby flights
Love Field to Austin flights
San Antonio to Love Field flights
Hobby to Lubbock flights
Austin to Dallas/Fort Worth flights
El Paso to Hobby flights
San Antonio to George Bush Intcntl flights
McAllen to Dallas/Fort Worth flights
Hobby to Amarillo flights
Austin to El Paso flights
Lubbock to Hobby flights
Love Field to El Paso flights
San Antonio to El Paso flights
Dallas/Fort Worth to Amarillo flights
Dallas/Fort Worth to Lubbock flights
Austin to McAllen flights
El Paso to Austin flights
El Paso to George Bush Intcntl flights
Midland to Dallas/Fort Worth flights
El Paso to Love Field flights
Hobby to San Antonio flights
Hobby to Midland flights
George Bush Intcntl to Lubbock flights
Dallas/Fort Worth to Harlingen flights
Dallas/Fort Worth to Midland flights
George Bush Intcntl to Amarillo flights

Top airline flying from Austin to San Antonio

Discover the top airline 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 2,558,603 searches. Data last updated December 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$199Average$669FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.