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Cheap Flights from San Antonio to Austin starting at S$ 66

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from San Antonio to Austin

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 16 23
  • 23 30
  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27
  • May

    27 4
  • 4 11
  • 11 18
  • 18 25
  • Jun

    25 1
  • 1 8
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

    Airlines adjust prices for flights from San Antonio to Austin based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from San Antonio (SAT) to Austin (AUS) cost?

    According to Trip.com's data, the lowest price is around S$ 781.
  • What's the most popular airline for direct flights from San Antonio (SAT) to Austin (AUS)?

    Sun Country Airlines operates 1 direct flights from San Antonio (SAT) to Austin (AUS).
  • How many airports in Austin?

    There are 1 airports near Austin: Austin-Bergstrom International Airport.

How to find a cheap flight from San Antonio to Austin

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 San Antonio to Austin. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from San Antonio to Austin.
Tap 'Date' on the flight search bar to browse the calendar for San Antonio to Austin airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Tue, Apr 1, with one-way flights starting at S$ 66.
2
Compare cheap flight deals from hundreds of airlines for San Antonio to Austin flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from San Antonio to Austin. The cheapest flight at the moment is with Frontier Airlines.
3
Set up a Price Alert
Set up a Price Alert for your San Antonio to Austin flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for San Antonio to Austin flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from San Antonio to Austin to get your exclusive deals.

Find cheapest flight ticket from San Antonio to Austin

Cheapest one-way flight price S$ 66
Off-season for travel April
Peak season for travel December
Flight distance 107.73km
Popular airline United Airlines