156 € Cheap Flights from Austin-Bergstrom to San Antonio International

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Flight deals from Austin-Bergstrom to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom to San Antonio International? Find the lowest prices on one-way and return tickets right here.

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

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

Austin-Bergstrom to San Antonio International: Alternative routes

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

Austin to San Antonio: Flight information

The things to know before you go.
Cheapest flight found156 €
Cheapest month to flyOctober

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

The best price we found for a return flight from Austin-Bergstrom to San Antonio International is 156 €. 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 Austin-Bergstrom to San Antonio International. But we found flights with one or more stops from 156 €.
As of August 2025, there are no flights flying from Austin-Bergstrom to San Antonio International.
The cheapest month to fly from Austin-Bergstrom to San Antonio International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to San Antonio International Airport on Saturday, 18 October 2025.
No airlines currently offer direct flights between Austin-Bergstrom Airport and San Antonio International 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 San Antonio International 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 San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to San Antonio International.

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

  • San Antonio's timezone is UTC-5, which is the same as Austin.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your AUS to SAT flight.

  • You can expect longer queues in popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a wise move.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Austin-Bergstrom International Airport to San Antonio International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Popular stopovers between AUS and SAT include:

    • William P. Hobby Airport

    • George Bush Intercontinental Airport

    • Dallas/Fort Worth International Airport

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

  • 105 € is currently the best price for a one-way Austin-Bergstrom International Airport to San Antonio International Airport flight. A return flight starts from 156 €. These fares may change depending on availability and demand.

  • It's usually smart to book as early as possible if you want to get cheap tickets from AUS to SAT. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' search function. It'll show you the lowest price across every month when looking for your flight from Austin-Bergstrom International Airport to San Antonio International Airport.

  • Save time searching for cheap flights from AUS to SAT by creating a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

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

Handy information about Austin-Bergstrom International Airport (AUS)

  • AUS's address is 3600 Presidential Blvd.

  • Austin-Bergstrom International Airport gets top marks for its on-time performance. 81.23% of flights that depart AUS reach their destination on time.

  • Austin-Bergstrom International Airport is about 19 kilometres from central Austin. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 3 hours 25 minutes.

  • Get your journey off to a hassle-free start by staying near AUS. Whether you're boarding an early flight from Austin-Bergstrom International Airport to San Antonio International Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • SAT is located at 9800 Airport Boulevard.

  • San Antonio International Airport to the centre of San Antonio has a drive time of about 20 minutes. It's approximately 19 kilometres away.

  • Travelling on public transport takes about 1 hour 30 minutes.

When to fly to San Antonio International Airport (SAT)

  • It's time to plan your dates for your flight from Austin-Bergstrom International Airport to San Antonio International Airport. July is the most popular month to visit San Antonio. If you want a more relaxed vibe, go in April.

  • When booking your flight from Austin-Bergstrom International Airport to San Antonio International Airport, consider the kind of weather you enjoy. August is the warmest month in San Antonio, with the temperature ranging from 23ºC (73ºF) to 40ºC (104ºF).

  • Look for cheap tickets from AUS to SAT in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC (37ºF) and 20ºC (68ºF) on average.

Explore more of United States

  • You've done San Antonio, now it's time to explore other parts of United States. Journey about 306 kilometres east to Houston to tick off its leading sights. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, you'll have a full itinerary ahead.

  • If you're looking to explore another major stop in United States, head for Dallas, about 402 kilometres north-east of San Antonio. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are key reasons to visit.

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