CA $377 Cheap Flights from San Antonio (SAT) to Austin (AUS)

View CA $377 flight on Wed, Jun 17, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $377 for one-way flights and CA $993 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Mar 27 - Sat, Apr 3
SAT
San Antonio
AUS
Austin
CA $993 Roundtrip, found 9 hours ago
CA $993
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Mar 27 from San Antonio to Austin, returning Sat, Apr 3, priced at CA $993 found 9 hours ago
American Airlines
Sat, Mar 27 - Sat, Apr 3
SAT
San Antonio
AUS
Austin
CA $1,035 Roundtrip, found 9 hours ago
CA $1,035
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Mar 27 from San Antonio to Austin, returning Sat, Apr 3, priced at CA $1,035 found 9 hours ago
American Airlines
Sat, Mar 27 - Sat, Apr 3
SAT
San Antonio
AUS
Austin
CA $1,064 Roundtrip, found 9 hours ago
CA $1,064
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Mar 27 from San Antonio to Austin, returning Sat, Apr 3, priced at CA $1,064 found 9 hours ago
Delta
Sat, Mar 27 - Sat, Apr 3
SAT
San Antonio
AUS
Austin
CA $1,065 Roundtrip, found 9 hours ago
CA $1,065
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Mar 27 from San Antonio to Austin, returning Sat, Apr 3, priced at CA $1,065 found 9 hours ago
American Airlines
Sat, Mar 27 - Sat, Apr 3
SAT
San Antonio
AUS
Austin
CA $1,071 Roundtrip, found 9 hours ago
CA $1,071
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Mar 27 from San Antonio to Austin, returning Sat, Apr 3, priced at CA $1,071 found 9 hours ago
Delta
Sat, Mar 27 - Sat, Apr 3
SAT
San Antonio
AUS
Austin
CA $1,073 Roundtrip, found 9 hours ago
CA $1,073
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Mar 27 from San Antonio to Austin, returning Sat, Apr 3, priced at CA $1,073 found 9 hours ago
American Airlines
Sat, Mar 27 - Sat, Apr 3
SAT
San Antonio
AUS
Austin
CA $1,106 Roundtrip, found 9 hours ago
CA $1,106
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Mar 27 from San Antonio to Austin, returning Sat, Apr 3, priced at CA $1,106 found 9 hours ago
American Airlines
Sat, Mar 27 - Sat, Apr 3
SAT
San Antonio
AUS
Austin
CA $1,116 Roundtrip, found 9 hours ago
CA $1,116
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Mar 27 from San Antonio to Austin, returning Sat, Apr 3, priced at CA $1,116 found 9 hours ago
American Airlines
Sat, Mar 27 - Sat, Apr 3
SAT
San Antonio
AUS
Austin
CA $1,129 Roundtrip, found 9 hours ago
CA $1,129
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Mar 27 from San Antonio to Austin, returning Sat, Apr 3, priced at CA $1,129 found 9 hours ago
Delta
Sat, Mar 27 - Sat, Apr 3
SAT
San Antonio
AUS
Austin
CA $1,136 Roundtrip, found 9 hours ago
CA $1,136
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Mar 27 from San Antonio to Austin, returning Sat, Apr 3, priced at CA $1,136 found 9 hours ago

Frequently asked questions

How do I find cheap flights from San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.), 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 San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom 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 San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
There are approximately 65 connecting flights per day from San Antonio Intl. (SAT) to Austin-Bergstrom Intl. (AUS). Some common connection points include Dallas-Fort Worth Intl. (DFW), George Bush Intercontinental (IAH), and Love Field (DAL).
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The earliest flight from San Antonio International Airport (SAT) to Austin-Bergstrom International Airport (AUS) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in June. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
A flight from SAT to AUS with a layover takes around 5 hours 50 minutes, with the route covering approximately 67 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Select the "Business class" and "First class" filters when looking for SAT to AUS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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 Austin from San Antonio Intl. (SAT)?
If you're planning to travel to Austin from San Antonio Intl. (SAT), you can fly into Austin-Bergstrom Intl. (AUS) Some flights may connect through major hubs like George Bush Intercontinental (IAH), Love Field (DAL), William P. Hobby (HOU) before reaching Austin. 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 San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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 San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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 San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
If you booked your San Antonio, TX (SAT-San Antonio Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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
San Antonio Intl.
Destination airport
Austin-Bergstrom Intl.
Roundtrip price
CA $797
Distance
107 km

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San Antonio to Austin Flights

The easy way to book your flights from San Antonio to Austin 

With Expedia, it’s simple to find and book flights to Austin from San Antonio whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Austin-Bergstrom Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Antonio to Austin today, tomorrow, or this week.  

 

Save dollars with cheap flights from San Antonio Intl., SAT to Austin-Bergstrom Intl., AUS 

Sort your search results by price to find great deals on your flight from San Antonio to Austin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Austin from San Antonio currently is just CA $993 rising to CA $1,136.  

Here are more money-saving tips: 

  • Fly in March when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Austin  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Austin from San Antonio 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Austin with Expedia today.

San Antonio to Austin Flights

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