$89 Find cheap flights from San Antonio to Austin

In the last 3 days, the lowest price for a flight from San Antonio to Austin was $89 for a one-way ticket and $256 for a round-trip.

No

San Antonio and Austin are both served by 1 main airport. You will leave San Antonio from San Antonio and will be arriving at Austin Bergstrom.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between San Antonio and Austin.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Antonio to Austin.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Austin from San Antonio is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Austin with an airline and back to San Antonio with another airline. Booking your flights between San Antonio and AUS can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Austin from San Antonio up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.