Cheap flights from San Antonio to Austin (SAT - AUS) from $101

How to find the cheapest flight from San Antonio (SAT) to Austin (AUS)

Cheap flights from San Antonio to Austin in June, July 2023

These are some of the most attractive deals on flights from San Antonio to Austin in 2023. Check back in a little while for more flight options.

San Antonio to Austin 2023 flight deals

These are some of the most attractive deals on flights from San Antonio to Austin in 2023. Check back in a little while for more flight options.

Cheap Spirit Airlines flights from San Antonio to Austin

Consider these cheap Spirit Airlines flights we've found departing from San Antonio to Austin. Deals update often to give you more flight options matching your criteria

Cheap United Airlines flights from San Antonio to Austin

Have a look at some of the cheapest available United Airlines flights departing from San Antonio and landing in Austin. Deals are refreshing constantly so come back soon for more options.

Last minute flights from San Antonio to Austin

Book one of these great deals on flights from San Antonio to Austin. Tip: verify your flight details before completing your reservation.

One-way flights to Austin from San Antonio

If you're seeking multiple options on one-way flights from San Antonio to Austin, be sure to check out these deals, which are updated often. Those seeking round-trip flights from San Antonio to Austin should utilize the search form at the the top of the page.

Find flights from San Antonio to Austin within your budget

Reviews of airlines servicing Austin

See what other customers who have flown with Spirit Airlines and United Airlines from San Antonio to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Alternative routes for San Antonio to Austin