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Cheap flights from Austin to San Antonio from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to San Antonio departing on 4/20. 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.
9:20 pm - 6:20 pmAUS-SAT
21h 00m1 stop
5:39 am - 8:12 pmSAT-AUS
14h 33m1 stop
$226Spirit Airlines
Find Deal
Thu, Apr 24 - Thu, May 1
11:35 am - 9:32 pmAUS-SAT
9h 57m1 stop
2:55 pm - 10:30 amSAT-AUS
19h 35m1 stop
$249Spirit Airlines
Find Deal
Sun, May 11 - Sun, May 18
11:35 am - 9:32 pmAUS-SAT
9h 57m1 stop
12:30 pm - 10:30 amSAT-AUS
22h 00m2 stops
$261Spirit Airlines
Find Deal
Sun, May 11 - Sun, May 18
9:20 pm - 6:20 pmAUS-SAT
21h 00m1 stop
7:00 am - 10:30 amSAT-AUS
27h 30m2 stops
$263Spirit Airlines
Find Deal
Thu, Apr 24 - Thu, May 1
8:11 pm - 5:04 amAUS-SAT
8h 53m1 stop
10:34 am - 4:58 pmSAT-AUS
30h 24m2 stops
Wed, May 28 - Thu, May 29
7:14 am - 12:32 pmAUS-SAT
29h 18m2 stops
1:27 pm - 5:55 pmSAT-AUS
28h 28m2 stops
Tue, May 20 - Thu, May 22
5:15 am - 11:56 pmAUS-SAT
18h 41m1 stop
4:51 pm - 12:54 pmSAT-AUS
20h 03m1 stop
$543United Airlines
Find Deal
Sun, Jun 15 - Tue, Jun 17
5:41 pm - 1:18 pmAUS-SAT
19h 37m1 stop
2:25 pm - 9:11 pmSAT-AUS
6h 46m1 stop
$553United Airlines
Find Deal
Tue, May 6 - Fri, May 9
7:00 am - 6:38 pmAUS-SAT
11h 38m1 stop
7:37 pm - 3:18 pmSAT-AUS
19h 41m1 stop
$662Alaska Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 13
5:00 am - 9:13 amAUS-SAT
4h 13m1 stop
5:00 am - 8:56 amSAT-AUS
3h 56m1 stop
$851American Airlines
Find Deal
Thu, Jun 5 - Sat, Jun 7

Spirit Airlines flights from Austin to San Antonio

Our best Spirit Airlines deals on Austin to San Antonio flight tickets
Spirit Airlines
Apr 24
AUS9:20 pmAustin Bergstrom
21h 00m
1 stop
SAT6:20 pmSan Antonio
May 1
SAT5:39 amSan Antonio
14h 33m
1 stop
AUS8:12 pmAustin Bergstrom
Spirit Airlines
May 11
AUS11:35 amAustin Bergstrom
9h 57m
1 stop
SAT9:32 pmSan Antonio
May 18
SAT2:55 pmSan Antonio
19h 35m
1 stop
AUS10:30 amAustin Bergstrom
Spirit Airlines
May 11
AUS11:35 amAustin Bergstrom
9h 57m
1 stop
SAT9:32 pmSan Antonio
May 18
SAT12:30 pmSan Antonio
22h 00m
2 stops
AUS10:30 amAustin Bergstrom

United Airlines flights from Austin to San Antonio

Our best United Airlines deals on Austin to San Antonio flight tickets
United Airlines
Jun 15
AUS5:15 amAustin Bergstrom
18h 41m
1 stop
SAT11:56 pmSan Antonio
Jun 17
SAT4:51 pmSan Antonio
20h 03m
1 stop
AUS12:54 pmAustin Bergstrom
United Airlines
May 6
AUS5:41 pmAustin Bergstrom
19h 37m
1 stop
SAT1:18 pmSan Antonio
May 9
SAT2:25 pmSan Antonio
6h 46m
1 stop
AUS9:11 pmAustin Bergstrom
United Airlines
Jun 19
AUS5:15 amAustin Bergstrom
18h 41m
1 stop
SAT11:56 pmSan Antonio
Jun 23
SAT4:51 pmSan Antonio
18h 37m
1 stop
AUS11:28 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 month to fly to San Antonio?

If you aren’t able to travel during the month of October, then book flights to San Antonio from Austin during September instead. Flights to San Antonio in September, while not as cheap as those in October, still average around $475.

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

$116

Fastest flight time

4h 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 $116. The best round-trip flight deal from Austin to San Antonio found on momondo in the last 72 hours is $226.
The fastest flight from Austin to San Antonio takes 4h 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 4h 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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