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Cheap Flights from Austin (AUS) to San Antonio (SAT)

View AU$453 flight on Fri, 7 Aug 2026Opens in a new window

Popular airlines from Austin-Bergstrom International Airport (AUS) to San Antonio International Airport (SAT)

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Cheap Flights from Austin (AUS) to San Antonio (SAT)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 17 Aug - Mon, 24 Aug
AUS
Austin
SAT
San Antonio
AU$891 Return, found 3 days ago
AU$891
Return
found 3 days ago
Select United flight, departing Mon, 17 Aug from Austin to San Antonio, returning Mon, 24 Aug, priced at AU$891 found 3 days ago
United
Fri, 7 Aug - Thu, 13 Aug
AUS
Austin
SAT
San Antonio
AU$905 Return, found 1 day ago
AU$905
Return
found 1 day ago
Select United flight, departing Fri, 7 Aug from Austin to San Antonio, returning Thu, 13 Aug, priced at AU$905 found 1 day ago
United
Mon, 17 Aug - Mon, 24 Aug
AUS
Austin
SAT
San Antonio
AU$907 Return, found 3 days ago
AU$907
Return
found 3 days ago
Select United flight, departing Mon, 17 Aug from Austin to San Antonio, returning Mon, 24 Aug, priced at AU$907 found 3 days ago
United
Fri, 7 Aug - Thu, 13 Aug
AUS
Austin
SAT
San Antonio
AU$947 Return, found 1 day ago
AU$947
Return
found 1 day ago
Select United flight, departing Fri, 7 Aug from Austin to San Antonio, returning Thu, 13 Aug, priced at AU$947 found 1 day ago
United
Mon, 17 Aug - Mon, 24 Aug
AUS
Austin
SAT
San Antonio
AU$949 Return, found 3 days ago
AU$949
Return
found 3 days ago
Select United flight, departing Mon, 17 Aug from Austin to San Antonio, returning Mon, 24 Aug, priced at AU$949 found 3 days ago
United
Mon, 17 Aug - Mon, 24 Aug
AUS
Austin
SAT
San Antonio
AU$971 Return, found 3 days ago
AU$971
Return
found 3 days ago
Select United flight, departing Mon, 17 Aug from Austin to San Antonio, returning Mon, 24 Aug, priced at AU$971 found 3 days ago
Delta
Mon, 17 Aug - Mon, 24 Aug
AUS
Austin
SAT
San Antonio
AU$991 Return, found 3 days ago
AU$991
Return
found 3 days ago
Select Delta flight, departing Mon, 17 Aug from Austin to San Antonio, returning Mon, 24 Aug, priced at AU$991 found 3 days ago
Alaska Airlines
Fri, 7 Aug - Thu, 13 Aug
AUS
Austin
SAT
San Antonio
AU$1,000 Return, found 1 day ago
AU$1,000
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 7 Aug from Austin to San Antonio, returning Thu, 13 Aug, priced at AU$1,000 found 1 day ago
United
Mon, 17 Aug - Mon, 24 Aug
AUS
Austin
SAT
San Antonio
AU$1,007 Return, found 3 days ago
AU$1,007
Return
found 3 days ago
Select United flight, departing Mon, 17 Aug from Austin to San Antonio, returning Mon, 24 Aug, priced at AU$1,007 found 3 days ago
American Airlines
Mon, 17 Aug - Mon, 24 Aug
AUS
Austin
SAT
San Antonio
AU$1,008 Return, found 3 days ago
AU$1,008
Return
found 3 days ago
Select American Airlines flight, departing Mon, 17 Aug from Austin to San Antonio, returning Mon, 24 Aug, priced at AU$1,008 found 3 days ago

Frequently asked questions

How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.) cost?
You can find one-way and return flights from AUS to SAT with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when AUS to SAT ticket fares go up or down.
What is the cheapest month to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The cheapest months to fly from AUS to SAT are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Austin, TX (AUS) to San Antonio, TX (SAT)?
Enter AUS to SAT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Austin, TX (AUS) to San Antonio, TX (SAT)?
To find a cheap flight from Austin, TX (AUS) to San Antonio, TX (SAT), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
There are approximately 75 connecting flights per day from Austin-Bergstrom Intl. (AUS) to San Antonio Intl. (SAT). Some common connection points include Dallas-Fort Worth Intl. (DFW), George Bush Intercontinental (IAH), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The earliest flight from Austin-Bergstrom Intl. (AUS) to San Antonio Intl. (SAT) typically departs around 5:00 AM. This service is operated by American Airlines and is seasonal, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
You'll find the most flights from Austin-Bergstrom Intl. (AUS) to San Antonio Intl. (SAT) on a Wednesday, with around 51 flights available. This gives you a good selection of options for your journey. Major airlines on this route include Southwest Airlines, American Airlines, and United.
What are the most popular departure times for flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The most popular departure times for flights from Austin-Bergstrom Intl. (AUS) to San Antonio Intl. (SAT) are in the morning, from 6am to 9am. Many major carriers, including Southwest Airlines, American Airlines and United, offer flights during this window. Many travellers prefer this because it allows for an early start to their day in San Antonio.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
There are no nonstop flights from Austin-Bergstrom Intl. (AUS) to San Antonio Intl. (SAT), which is a short distance of about 108 kilometers. If you're flying with one stop, your journey will typically take around 3 hours 30 minutes. Flights with two or more stops usually take longer, averaging about 9 hours. Keep in mind that actual travel times can vary depending on your specific routing and layover durations.
Can you fly business or first class from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
You can fly business class or first class between AUS and SAT. However, it's important to note that this is a very short flight, so while airlines may offer a 'first class' or 'business class' cabin, the service and amenities might be more akin to a premium economy experience on longer routes. First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.
How do I earn miles on a Austin, TX (AUS) to San Antonio, TX (SAT) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS) to San Antonio, TX (SAT) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Antonio, TX (SAT) from Austin, TX (AUS)?
If you're planning to travel to San Antonio from Austin-Bergstrom Intl. (AUS), you can fly directly into San Antonio Intl. (SAT). Some flights may connect through major hubs like Louis Armstrong New Orleans Intl. (MSY), Love Field (DAL), or Midway Intl. (MDW) before reaching San Antonio. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Austin, TX (AUS) to San Antonio, TX (SAT) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS) to San Antonio, TX (SAT) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Austin, TX (AUS) to San Antonio, TX (SAT) flight and hotel package?
Securing a Austin, TX (AUS) to San Antonio, TX (SAT) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin, TX (AUS) to San Antonio, TX (SAT)?
If you booked your Austin, TX (AUS) to San Antonio, TX (SAT) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, Delta, United
Return price
AU$890
Distance
107 km
Average flight time
9 hours 10 mins

Book with confidence

Your quick guide to flights from Austin to San Antonio

Pick up great flights from Austin to San Antonio

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Austin to San Antonio. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Austin to San Antonio that take around hours.

Find cheap flights from Austin to San Antonio

From the great flight deals with prices currently ranging from AU$891 to AU$1,008, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Austin to San Antonio around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Antonio is normally in August.

Reasons to book your flight from Austin to San Antonio with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Austin to San Antonio across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Antonio right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Austin to San Antonio

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