AUS - SAT

$65 Find Cheap Flights from Austin to San Antonio

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Austin to San Antonio departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Antonio

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Austin to San Antonio, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Austin to San Antonio, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$145
Frontier
Mon 2/23Mon 3/2
AUS - SAT • 1 stop
Cheapest one-way
$65
Frontier
Wed 3/4
AUS - SAT • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Antonio!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Austin to San Antonio that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Austin to San Antonio

Mon, Feb 23 - Mon, Mar 2
Frontier Logo
9:59 am - 4:18 pm
AUS
-
SAT
6h 19m
1 stop
Frontier Logo
8:22 pm - 11:13 pm
SAT
-
AUS
26h 51m
1 stop
$145Frontier
Mon, Feb 23 - Mon, Mar 2
Multiple Airlines Logo
9:59 am - 4:18 pm
AUS
-
SAT
6h 19m
1 stop
Multiple Airlines Logo
5:08 pm - 8:53 pm
SAT
-
AUS
27h 45m
2 stops
$158Multiple Airlines
Sun, Feb 8 - Sat, Feb 14
Multiple Airlines Logo
1:12 pm - 9:09 pm
AUS
-
SAT
7h 57m
1 stop
Multiple Airlines Logo
10:26 am - 8:53 pm
SAT
-
AUS
10h 27m
1 stop
$186Multiple Airlines
Sun, Feb 8 - Sat, Feb 14
Frontier Logo
1:12 pm - 9:09 pm
AUS
-
SAT
7h 57m
1 stop
Frontier Logo
7:56 pm - 9:51 am
SAT
-
AUS
13h 55m
2 stops
$226Frontier
Sat, Mar 21 - Mon, Mar 23
Multiple Airlines Logo
12:08 pm - 9:32 am
AUS
-
SAT
21h 24m
1 stop
Multiple Airlines Logo
2:40 pm - 5:19 pm
SAT
-
AUS
26h 39m
1 stop
$227Multiple Airlines
Mon, Mar 9 - Thu, Mar 12
Spirit Airlines Logo
11:34 am - 9:30 am
AUS
-
SAT
21h 56m
1 stop
Spirit Airlines Logo
10:27 am - 10:08 pm
SAT
-
AUS
11h 41m
1 stop
$230Spirit Airlines
Sun, Mar 8 - Sun, Mar 15
Multiple Airlines Logo
6:45 am - 12:17 am
AUS
-
SAT
17h 32m
1 stop
Multiple Airlines Logo
10:27 am - 11:06 am
SAT
-
AUS
24h 39m
1 stop
$234Multiple Airlines
Mon, Feb 9 - Fri, Feb 13
Multiple Airlines Logo
5:58 pm - 4:17 pm
AUS
-
SAT
22h 19m
2 stops
Multiple Airlines Logo
1:57 pm - 4:04 pm
SAT
-
AUS
26h 07m
1 stop
$244Multiple Airlines
Mon, Feb 23 - Mon, Mar 2
Spirit Airlines Logo
4:59 pm - 11:59 pm
AUS
-
SAT
7h 00m
1 stop
Spirit Airlines Logo
10:26 am - 4:04 pm
SAT
-
AUS
29h 38m
3 stops
$249Spirit Airlines
Sat, Feb 7 - Sun, Feb 8
Multiple Airlines Logo
11:30 am - 9:30 am
AUS
-
SAT
22h 00m
1 stop
Multiple Airlines Logo
6:13 pm - 5:02 pm
SAT
-
AUS
22h 49m
1 stop
$250Multiple Airlines
Booking Insights

KAYAK's insights & trends for Austin to San Antonio flights

Get data-powered insights and trends into flights from Austin to San Antonio to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Austin to San Antonio?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Austin to San Antonio were found on Frontier ($145) and Spirit Airlines ($230).

Find deals

Good to know

Cheapest flight$65
Flight from Austin to San Antonio

When to book flights from Austin to San Antonio

Are your dates flexible? Find out the best times to travel from Austin to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Austin to San Antonio

  • What is the cheapest flight from Austin to San Antonio?

    In the last 3 days, the lowest price for a flight from Austin to San Antonio was $65 for a one-way ticket and $145 for a round-trip.

  • Do I need a passport to fly between Austin and San Antonio?

    No, a passport isn't needed to fly from Austin to San Antonio. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Austin to San Antonio?

    Austin airport is called Austin Bergstrom and the only airport in San Antonio is San Antonio.

  • Which aircraft models fly most regularly from Austin to San Antonio?

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

  • How does KAYAK find such low prices on flights from Austin to San Antonio?

    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 Austin to San Antonio.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Austin to San Antonio?

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

  • What is the Hacker Fare option on flights from Austin to San Antonio?

    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 San Antonio with an airline and back to Austin with another airline. Booking your flights between Austin and SAT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Austin to San Antonio?

    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 San Antonio from Austin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Austin to San Antonio

Information on your arrival and departure airports

Austin (AUS)
San Antonio (SAT)