Trip.com
>
Flights
>
Flights to United States
>
Flights to Texas
>
Flights to San Antonio
>
Flights from Austin to San Antonio

Cheap flight deals from Austin to San Antonio

Find the cheapest flights from Austin to San Antonio within the next three months. Book one-way flights from AED 335 or round-trip tickets from AED 638.

  • Round-trip
  • One way

Deals on upcoming round-trip flights from Austin to San Antonio

Deals on upcoming one-way flights from Austin to San Antonio

Find More Flights
Find More Flights

Flight Info | Austin to San Antonio

The distance between Austin and San Antonio is about 107.73 km. It takes around 3 hours 50 minutes on average to fly from Austin to San Antonio. The most popular month to San Antonio is March. The off-season for travel is April.

Cheapest one-way flight price AED 335
Cheapest return ticket price AED 638
Off-season for travel April
Peak season for travel March
Flight distance 107.73 km
Average flight time 3 hours 50 minutes

When is the cheapest time to fly from Austin to San Antonio?

The best time to book the cheapest flights from Austin to San Antonio is between Aug 17 and Aug 24. One-way ticket prices start at AED 334 according to our flight calendar.

Cheapest flights
From price
Search

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Austin (AUS) to San Antonio (SAT) the cheapest?

    Airlines adjust prices for flights from Austin to San Antonio based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Austin (AUS) to San Antonio (SAT) cost?

    According to Trip.com's data, the lowest price is around AED 1,420.

  • How long does it take to fly from Austin (AUS) to San Antonio (SAT)?

    It takes about 3 hours 50 minutes to fly from Austin (AUS) to San Antonio (SAT).

  • What are the most popular airlines that fly from Austin (AUS) to San Antonio (SAT)?

    Airlines with flights from Austin (AUS) to San Antonio (SAT): United Airlines.

  • How many airports are there in San Antonio (SAT)?

    There are 2 airport(s) near San Antonio (SAT): San Antonio International Airport and Kelly Field Annex/Lackland Air Force Base.

How to find a cheap flight from Austin to San Antonio

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Austin to San Antonio. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Austin to San Antonio ticket.
Tap "Date" on flight search bar to scan through the calender for Austin to San Antonio airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, Aug 23 at AED 335 for one-way flights.
2
Compare cheap Austin to San Antonio flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Austin to San Antonio. The cheapest airline operating is Frontier Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Austin to San Antonio route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Austin to San Antonio flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Austin to San Antonio to get exclusive deals for you.

More Travel Options

  • Top Routes from Austin
  • Top Routes to San Antonio
  • Trending Airlines