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Cheap flights from Austin to San Antonio from $234

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to San Antonio departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Austin to San Antonio

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Austin to San Antonio.
Spirit Airlines Logo
7:25 pm - 8:56 amAUS-SAT
13h 31m1 stop
Spirit Airlines Logo
10:01 am - 6:20 pmSAT-AUS
8h 19m1 stop
$234Spirit Airlines
Find Deal
Thu, May 15 - Mon, May 19
Spirit Airlines Logo
7:25 pm - 8:56 amAUS-SAT
13h 31m1 stop
Spirit Airlines Logo
10:01 am - 11:03 pmSAT-AUS
37h 02m2 stops
$261Spirit Airlines
Find Deal
Thu, May 15 - Mon, May 19
Spirit Airlines Logo
7:25 pm - 8:56 amAUS-SAT
13h 31m1 stop
Spirit Airlines Logo
2:37 pm - 11:03 pmSAT-AUS
32h 26m3 stops
$295Spirit Airlines
Find Deal
Thu, May 15 - Mon, May 19
 Logo
11:48 am - 5:04 amAUS-SAT
17h 16m1 stop
 Logo
10:01 am - 6:20 pmSAT-AUS
8h 19m1 stop
Sun, Jun 8 - Mon, Jun 9
Spirit Airlines Logo
7:25 pm - 8:56 amAUS-SAT
13h 31m1 stop
Spirit Airlines Logo
1:27 pm - 11:03 pmSAT-AUS
33h 36m2 stops
$304Spirit Airlines
Find Deal
Sun, Jun 8 - Mon, Jun 9
Spirit Airlines Logo
8:11 pm - 5:04 amAUS-SAT
8h 53m1 stop
Spirit Airlines Logo
8:10 pm - 3:36 pmSAT-AUS
43h 26m3 stops
$314Spirit Airlines
Find Deal
Mon, May 19 - Fri, Sep 19
Spirit Airlines Logo
8:11 pm - 5:04 amAUS-SAT
8h 53m1 stop
Spirit Airlines Logo
12:09 pm - 8:55 amSAT-AUS
20h 46m2 stops
$319Spirit Airlines
Find Deal
Mon, May 19 - Fri, Sep 19
Spirit Airlines Logo
8:11 pm - 5:04 amAUS-SAT
8h 53m1 stop
Spirit Airlines Logo
1:27 pm - 6:20 pmSAT-AUS
28h 53m2 stops
$321Spirit Airlines
Find Deal
Mon, May 26 - Fri, May 30
United Airlines Logo
5:05 am - 1:18 pmAUS-SAT
8h 13m1 stop
United Airlines Logo
6:06 pm - 8:41 amSAT-AUS
14h 35m1 stop
$380United Airlines
Find Deal
Thu, May 15 - Sun, May 18
United Airlines Logo
7:43 pm - 8:50 amAUS-SAT
13h 07m1 stop
United Airlines Logo
6:04 pm - 8:37 amSAT-AUS
14h 33m1 stop
$444United Airlines
Find Deal
Fri, May 30 - Sun, Jun 1

Spirit Airlines flights from Austin to San Antonio

Our best Spirit Airlines deals on Austin to San Antonio flight tickets
Spirit Airlines
May 15
AUS7:25 pmAustin Bergstrom
13h 31m
1 stop
SAT8:56 amSan Antonio
May 19
SAT10:01 amSan Antonio
8h 19m
1 stop
AUS6:20 pmAustin Bergstrom
Spirit Airlines
May 15
AUS7:25 pmAustin Bergstrom
13h 31m
1 stop
SAT8:56 amSan Antonio
May 19
SAT10:01 amSan Antonio
37h 02m
2 stops
AUS11:03 pmAustin Bergstrom
Spirit Airlines
May 15
AUS7:25 pmAustin Bergstrom
13h 31m
1 stop
SAT8:56 amSan Antonio
May 19
SAT2:37 pmSan Antonio
32h 26m
3 stops
AUS11:03 pmAustin Bergstrom

United Airlines flights from Austin to San Antonio

Our best United Airlines deals on Austin to San Antonio flight tickets
United Airlines
May 15
AUS5:05 amAustin Bergstrom
8h 13m
1 stop
SAT1:18 pmSan Antonio
May 18
SAT6:06 pmSan Antonio
14h 35m
1 stop
AUS8:41 amAustin Bergstrom
United Airlines
May 30
AUS7:43 pmAustin Bergstrom
13h 07m
1 stop
SAT8:50 amSan Antonio
Jun 1
SAT6:04 pmSan Antonio
14h 33m
1 stop
AUS8:37 amAustin Bergstrom

See travel insights to San Antonio from

How to get the cheapest flight ticket from Austin to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $260. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $749.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Austin to San Antonio in the morning for as low as $669. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $762. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Austin to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to San Antonio (AUS to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to San Antonio

Best Price Found

$297

Fastest flight time

8h 13m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Austin in the past 72 hours is $297. The best round-trip flight deal from Austin to San Antonio found on momondo in the last 72 hours is $234.
The fastest flight from Austin to San Antonio takes 8h 13m
There are no direct flights from Austin to San Antonio. Popular non-direct route for this connection is Austin Bergstrom Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is Austin Bergstrom to San Antonio by plane?

    There are 74.2 mi between Austin Bergstrom and San Antonio. Flights usually cover this in 8h 13m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to San Antonio Airport?

    Prices for flights from Austin Bergstrom Airport to San Antonio Airport are updated daily.

  • How old do you have to be to fly from Austin Bergstrom Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Schertz
Boerne
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Austin to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Austin to San Antonio with flexible booking policies on momondo?

Flights from Austin to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to San Antonio?

momondo helps you find the best flight between Austin and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Austin to San Antonio right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Austin to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.


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