£313 Cheap Flights from Austin (AUS) to San Antonio (SAT)

View £313 flight on Mon, 1 Jun 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 and start at £313 for one-way flights and £327 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 3 Jun - Wed, 17 Jun
AUS
Austin
SAT
San Antonio
£327 Return, found 4 days ago
£327
Return
found 4 days ago
Select Delta flight, departing Wed, 3 Jun from Austin to San Antonio, returning Wed, 17 Jun, priced at £327 found 4 days ago
Delta
Wed, 24 Jun - Tue, 7 Jul
AUS
Austin
SAT
San Antonio
£357 Return, found 4 days ago
£357
Return
found 4 days ago
Select Delta flight, departing Wed, 24 Jun from Austin to San Antonio, returning Tue, 7 Jul, priced at £357 found 4 days ago
Delta
Thu, 4 Jun - Wed, 17 Jun
AUS
Austin
SAT
San Antonio
£359 Return, found 4 days ago
£359
Return
found 4 days ago
Select Delta flight, departing Thu, 4 Jun from Austin to San Antonio, returning Wed, 17 Jun, priced at £359 found 4 days ago
Delta
Wed, 3 Jun - Sat, 13 Jun
AUS
Austin
SAT
San Antonio
£372 Return, found 4 days ago
£372
Return
found 4 days ago
Select Delta flight, departing Wed, 3 Jun from Austin to San Antonio, returning Sat, 13 Jun, priced at £372 found 4 days ago
Delta
Wed, 10 Jun - Tue, 23 Jun
AUS
Austin
SAT
San Antonio
£378 Return, found 4 days ago
£378
Return
found 4 days ago
Select Delta flight, departing Wed, 10 Jun from Austin to San Antonio, returning Tue, 23 Jun, priced at £378 found 4 days ago
Delta
Wed, 3 Jun - Sun, 14 Jun
AUS
Austin
SAT
San Antonio
£387 Return, found 4 days ago
£387
Return
found 4 days ago
Select Delta flight, departing Wed, 3 Jun from Austin to San Antonio, returning Sun, 14 Jun, priced at £387 found 4 days ago
Delta
Thu, 28 May - Wed, 10 Jun
AUS
Austin
SAT
San Antonio
£395 Return, found 4 days ago
£395
Return
found 4 days ago
Select Delta flight, departing Thu, 28 May from Austin to San Antonio, returning Wed, 10 Jun, priced at £395 found 4 days ago
United
Tue, 23 Jun - Tue, 7 Jul
AUS
Austin
SAT
San Antonio
£414 Return, found 4 days ago
£414
Return
found 4 days ago
Select United flight, departing Tue, 23 Jun from Austin to San Antonio, returning Tue, 7 Jul, priced at £414 found 4 days ago
Alaska Airlines
Sun, 28 Jun - Wed, 15 Jul
AUS
Austin
SAT
San Antonio
£647 Return, found 4 days ago
£647
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 28 Jun from Austin to San Antonio, returning Wed, 15 Jul, priced at £647 found 4 days ago
American Airlines
Sat, 2 May - Sat, 16 May
AUS
Austin
SAT
San Antonio
£844 Return, found 4 days ago
£844
Return
found 4 days ago
Select American Airlines flight, departing Sat, 2 May from Austin to San Antonio, returning Sat, 16 May, priced at £844 found 4 days ago

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city centre is 11 minutes. Flights from £512
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city centre11 min
Flights from £512

Frequently asked questions

How do I find cheap flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio 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 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 73 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 Love Field (DAL).
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, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.) typically departs at approximately 5:00 AM local time, operated by AA. This is a seasonal service active in December. An early departure like this can help you maximise 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 typically 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 plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and United Airlines. Flight schedules are consistent throughout the week.
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 early morning, from 6am to 9am. Approximately 26% of passengers prefer this time window. Many major carriers, including American Airlines, Southwest Airlines and United Airlines, offer flights during this window. This timing works well for travelers who want to get 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.)?
A flight from AUS to SAT with a layover takes around 3 hours 30 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
Select the "Business class" and "First class" filters when looking for AUS to SAT 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio 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 San Antonio from Austin-Bergstrom Intl. (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), 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-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
If you booked your Austin, TX (AUS-Austin-Bergstrom Intl.) to San Antonio, TX (SAT-San Antonio 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
Austin-Bergstrom Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines
Return price
£326
Distance
107 km

Book with confidence

Compare flights from Austin to San Antonio easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Austin to San Antonio. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Antonio Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Austin-Bergstrom Intl. to San Antonio Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Austin-Bergstrom Intl. (AUS) to San Antonio Intl. (SAT)

The easiest way to view the best deals on flights from Austin to San Antonio today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Austin-Bergstrom Intl. to San Antonio Intl. start at just £327 and range up to £844.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Austin and San Antonio
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Austin to San Antonio flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Austin-Bergstrom Intl. to San Antonio Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Austin to San Antonio easily and book with confidence

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*Available to Expedia members.