US$59 Cheap Flights from San Antonio to Austin 2024 (SAT-AUS)

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Find cheap one-way flights from San Antonio to Austin starting at US$59.

Discover our range of affordable one-way and round-trip flights from San Antonio to Austin and kick-start your next adventure today!

One way
Round-trip

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

When is the cheapest time to book flights from San Antonio to Austin?

Explore the best time to buy affordable tickets to Austin with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from San Antonio to Austin

Which airline provides the cheapest flights from San Antonio to Austin? Discover the option that best suits your travel needs before embarking on your journey.

Frontier Airlines

From US$59

American Airlines

From US$149

Southwest Airlines

From US$164

United Airlines

From US$189

Delta Air Lines

From US$283

Alaska Airlines

From US$333

Find more flights and airlines

Find cheap flights from San Antonio to Austin by different airports

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Austin from San Antonio which could help you save money and time.

Cheapest
SAT
14:18
9h 14m
1 transfer
AUS
23:32
San Antonio International Airport - Austin-Bergstrom International Airport
Tue, Mar 4Frontier Airlines
US$59
SAT
14:18
9h 14m
1 transfer
AUS
23:32
San Antonio International Airport - Austin-Bergstrom International Airport
Tue, Mar 4Frontier Airlines
US$59
Find More Flights

Frequently Asked Questions

When are flight tickets from San Antonio (SAT) to Austin (AUS) the cheapest?
Airlines adjust prices for flights from San Antonio to Austin based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from San Antonio (SAT) to Austin (AUS) cost?
According to Trip.com's data, the lowest price is around $455.

How to find a cheap flight from San Antonio to Austin

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

San Antonio to Austin Flight Information

Cheapest nonstop flight price	$59
Off-season for travel	November
Peak season for travel	March
Flight distance	107.73 km
Popular airline	American Airlines