Cheap Flights from San Antonio International to Austin-Bergstrom

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Find the cheapest month to fly from San Antonio International to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Austin-Bergstrom flights are currently cheapest in September.

San Antonio International to Austin-Bergstrom: Alternative routes

Compare routes from San Antonio International to Austin below. You may find an airport to fly into that's cheaper, faster, or easier than Austin-Bergstrom.

San Antonio to Austin: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 15,036
Cheapest month to flySeptember

Finding cheap flights from San Antonio International to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from San Antonio International to Austin-Bergstrom is ج.م.‏ 26,098. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Antonio International to Austin-Bergstrom. But we found flights with one or more stops from ج.م.‏ 26,098.
As of July 2025, there are no flights flying from San Antonio International to Austin-Bergstrom.
The cheapest month to fly from San Antonio International to Austin-Bergstrom is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Austin-Bergstrom Airport on Thursday, 14 August 2025.
No airlines currently offer direct flights between San Antonio International Airport and Austin-Bergstrom Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Austin-Bergstrom but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Austin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Austin-Bergstrom.

Travelling from San Antonio International Airport (SAT) to Austin-Bergstrom International Airport (AUS): what you need to know

  • San Antonio and Austin share the same timezone, UTC-5.

  • Get to the airport on time so you don't miss your SAT to AUS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Travelling during a peak time such as July? Public holidays and other popular periods can result in longer queues at airport checkpoints. Be extra cautious and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • If you'd like to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from San Antonio International Airport to Austin-Bergstrom International Airport. Here are the top stopovers between SAT and AUS:

    • William P. Hobby Airport

    • Dallas Love Field Airport

    • George Bush Intercontinental Airport

How to find the cheapest flights from San Antonio International Airport (SAT) to Austin-Bergstrom International Airport (AUS)

  • At the moment, ج.م.‏ 15,036 is the cheapest price we've found for a one-way San Antonio International Airport to Austin-Bergstrom International Airport flight. The best price for a return plane ticket is ج.م.‏ 26,098. Remember that fares can change due to availability when booking.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from SAT to AUS if you book in advance. Airlines often have some great early bird rates.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' search function. It'll give you the cheapest price in each month when searching for your flight from San Antonio International Airport to Austin-Bergstrom International Airport.

  • You won't have to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll notify you the moment there's a change in price on cheap flights from SAT to AUS.

  • Find the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from San Antonio International Airport to Austin-Bergstrom International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about San Antonio International Airport (SAT)

  • SAT is located at 9800 Airport Boulevard.

  • 83.17% of flights departing from San Antonio International Airport arrive at their destination according to schedule. Given its reliable on-time performance, disruptions are unlikely when flying out of SAT.

  • To get to San Antonio International Airport from central San Antonio, it takes around 20 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 19 kilometres from the airport to the city centre.

  • Taking public transport? Expect a journey time of around 1 hour 30 minutes.

  • Searching for a handy hotel near SAT? If you're catching an early flight from San Antonio International Airport to Austin-Bergstrom International Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Austin-Bergstrom International Airport (AUS)

Getting from Austin-Bergstrom International Airport (AUS) to central Austin

  • You'll find AUS at 3600 Presidential Blvd.

  • From Austin-Bergstrom International Airport, Austin is approximately 19 kilometres away. It takes around 25 minutes to reach the centre by car.

  • Getting to the centre by public transport takes around 3 hours 25 minutes.

When to fly to Austin-Bergstrom International Airport (AUS)

  • It's time to work out your dates for your flight from San Antonio International Airport to Austin-Bergstrom International Airport. July is the busiest month to head to Austin. If you like a quieter vibe, go in April.

  • Book your flight from San Antonio International Airport to Austin-Bergstrom International Airport for August if you want to explore Austin during its warmest month. You can expect temperatures of between 23ºC and 41ºC.

  • If you like cooler conditions, search for a cheap ticket from SAT to AUS in January. Average temperatures are between 3ºC and 19ºC then.

Explore more of United States

  • You've seen Austin, now it's time to discover other parts of United States. Travel around 241 kilometres east to Houston to check off its top attractions. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, there's plenty to keep you busy.

  • San Antonio is another must-experience destination in United States and is around 121 kilometres south-west of Austin. No journey is complete without dropping by The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.