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

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

All the information you need to plan the best SAT to AUS flight in 2021: compare San Antonio to Austin flight prices with the expected peak season, weather and rainfall in Austin.
What is the cheapest day to fly round-trip from San Antonio to Austin?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from San Antonio to Austin?

Travelers have found it’s best to book a flight 55 days in advance to save up to 43% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Antonio to Austin 1-2 weeks in advance for as low as $99, or $141 for flights within the next 24 hours.

What is the cheapest month to fly from San Antonio to Austin?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Austin. Flights to Austin from San Antonio in August are about $106 on average during August, but can be found for as low as $36.

When is the cheapest time to fly from San Antonio to Austin (SAT - AUS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Antonio to Austin as you normally would.

Cheap flights from San Antonio to Austin in May, June 2021

The best prices found for SAT to AUS flights for May, June
20 May - 22 May
$291pp
SAT
San Antonio
Multiple Airlines
   
2 STOPS
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAT
San Antonio
15 Jun - 17 Jun
$303pp
SAT
San Antonio
United Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
United Airlines
 
1 STOP
SAT
San Antonio
10 Jun - 13 Jun
$328pp
SAT
San Antonio
Frontier
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Frontier
 
1 STOP
SAT
San Antonio

San Antonio to Austin 2021 flight deals

Cheap flights to Austin from San Antonio found for this year
20 May - 22 May
$291pp
SAT
San Antonio
Multiple Airlines
   
2 STOPS
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAT
San Antonio
15 Jun - 17 Jun
$303pp
SAT
San Antonio
United Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
United Airlines
 
1 STOP
SAT
San Antonio
30 Sep - 3 Oct
$318pp
SAT
San Antonio
United Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
United Airlines
 
1 STOP
SAT
San Antonio

Last minute flights from San Antonio to Austin

Late deals on round-trip flights to Austin from San Antonio, departing today and this week
26 May - 31 May
$495pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAT
San Antonio
26 May - 31 May
$499pp
SAT
San Antonio
Multiple Airlines
   
2 STOPS
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SAT
San Antonio
26 May - 28 May
$524pp
SAT
San Antonio
United Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
United Airlines
 
1 STOP
SAT
San Antonio

One-way flights to Austin from San Antonio

The cheapest one-way flights from San Antonio to Austin
1:00 am - 7:44 pm
American Airlines
1 Stop
18h 44m
SAT - AUS
American Airlines
1:21 pm - 9:18 am
United Airlines
1 Stop
19h 57m
SAT - AUS
United Airlines
$187
United
5:18 pm - 1:15 pm
Multiple Airlines
3 Stops
19h 57m
SAT - AUS
Multiple Airlines
$529
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Antonio</span> to <span class="emphasized">Austin</span> flights.

Flight FAQs

From San Antonio to Austin

Are flight prices decreasing from San Antonio to Austin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Antonio and Austin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from San Antonio to Austin Bergstrom have flexible cancellations due to COVID-19?

Some of the carriers operating flights from San Antonio to Austin Bergstrom that may be offering flexible cancellation policies are Linear Air Taxi and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from San Antonio to Austin for under $300 on Cheapflights?

Yes, there are multiple flights from San Antonio to Austin for under $300. The cheapest flight booked recently is on Multiple Airlines for just $291, but on average you can expect to pay $369.

Are there nonstop flights from San Antonio to Austin for under $300 on Cheapflights?

There are no nonstop flights from San Antonio to Austin, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from San Antonio to Austin for under $500?

There are currently 7+ open flights from San Antonio to Austin within the next 7 days for less than $500.

Does it rain more in San Antonio or Austin?

In San Antonio, there will be less rainfall in San Antonio compared to Austin over the next 12 days.

Is San Antonio weather warmer or cooler than Austin?

Our data indicates that the weather will be 97 °F on average in the month of August. The temperature in Austin is typically the same as in San Antonio. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from San Antonio to Austin?

Airlines like United Airlines, Frontier, and Allegiant Air fly from San Antonio to Austin in about 6h 32m. The time it takes to get you to your destination can typically vary by up to 19h 36m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from San Antonio to Austin round-trip?

According to our current data, United Airlines ($301), Frontier ($328), and Allegiant Air ($491) offers the cheapest pricing from San Antonio to Austin. You may be able to fly from San Antonio to Austin for 51% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from San Antonio to Austin one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $133. Users have also found tickets on United Airlines for as little as $145.

Alternative routes for San Antonio to Austin

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Austin

Things to know before you go - useful duration and weather info for your trip from San Antonio to Austin.
Average temperature for May in Austin
87.8 °F
Avg rainfall for May in Austin
4.8 ″

Airports servicing San Antonio

Airports servicing Austin

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