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Cheap flights from San Jose to San Antonio from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose to San Antonio departing on 9/21. 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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Find the cheapest flights from San Jose to San Antonio

Cheap round-trip flights

Frontier Logo
12:27 pm - 2:17 pmSJC-SAT
23h 50m1 stop
Frontier Logo
10:46 pm - 5:34 pmSAT-SJC
20h 48m1 stop
$157Frontier
Find Deal
Fri, Oct 31 - Sun, Nov 2
Frontier Logo
2:14 pm - 11:46 amSJC-SAT
19h 32m1 stop
Frontier Logo
2:01 pm - 5:45 pmSAT-SJC
5h 44m1 stop
$160Frontier
Find Deal
Thu, Sep 25 - Mon, Sep 29
Frontier Logo
12:35 pm - 3:14 pmSJC-SAT
24h 39m1 stop
Frontier Logo
12:09 pm - 11:32 amSAT-SJC
25h 23m1 stop
$169Frontier
Find Deal
Mon, Oct 20 - Thu, Oct 23
Logo
6:35 am - 4:47 pmSJC-SAT
8h 12m1 stop
Logo
9:33 pm - 5:45 pmSAT-SJC
22h 12m1 stop
$173
Find Deal
Thu, Sep 18 - Thu, Sep 25
Frontier Logo
12:35 pm - 3:14 pmSJC-SAT
24h 39m1 stop
Frontier Logo
8:26 pm - 11:32 amSAT-SJC
17h 06m1 stop
$181Frontier
Find Deal
Mon, Oct 20 - Thu, Oct 23
Logo
12:27 pm - 4:37 pmSJC-SAT
26h 10m1 stop
Logo
9:25 pm - 7:18 amSAT-SJC
11h 53m1 stop
$184
Find Deal
Fri, Oct 17 - Fri, Oct 24
Spirit Airlines Logo
6:35 am - 8:52 pmSJC-SAT
12h 17m1 stop
Spirit Airlines Logo
9:47 pm - 8:00 pmSAT-SJC
24h 13m1 stop
$217Spirit Airlines
Find Deal
Sat, Sep 20 - Fri, Sep 26
Spirit Airlines Logo
11:40 am - 8:52 pmSJC-SAT
7h 12m1 stop
Spirit Airlines Logo
9:47 pm - 10:45 amSAT-SJC
14h 58m1 stop
$218Spirit Airlines
Find Deal
Sat, Sep 6 - Tue, Sep 9
Alaska Airlines Logo
8:00 am - 6:57 pmSJC-SAT
8h 57m1 stop
Alaska Airlines Logo
6:40 am - 2:50 pmSAT-SJC
10h 10m1 stop
$306Alaska Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
Delta Logo
1:50 pm - 11:21 pmSJC-SAT
7h 31m1 stop
Delta Logo
4:10 pm - 9:46 pmSAT-SJC
7h 36m1 stop
$307Delta
Find Deal
Tue, Dec 2 - Wed, Dec 3

Frontier flights from San Jose to San Antonio

Our best Frontier deals on San Jose to San Antonio flight tickets
Frontier
Oct 31
SJC12:27 pmSan Jose
23h 50m
1 stop
SAT2:17 pmSan Antonio
Nov 2
SAT10:46 pmSan Antonio
20h 48m
1 stop
SJC5:34 pmSan Jose
$157
Find similar
Frontier
Sep 25
SJC2:14 pmSan Jose
19h 32m
1 stop
SAT11:46 amSan Antonio
Sep 29
SAT2:01 pmSan Antonio
5h 44m
1 stop
SJC5:45 pmSan Jose
$160
Find similar
Frontier
Oct 20
SJC12:35 pmSan Jose
24h 39m
1 stop
SAT3:14 pmSan Antonio
Oct 23
SAT12:09 pmSan Antonio
25h 23m
1 stop
SJC11:32 amSan Jose
$169
Find similar

Spirit Airlines flights from San Jose to San Antonio

Our best Spirit Airlines deals on San Jose to San Antonio flight tickets
Spirit Airlines
Sep 20
SJC6:35 amSan Jose
12h 17m
1 stop
SAT8:52 pmSan Antonio
Sep 26
SAT9:47 pmSan Antonio
24h 13m
1 stop
SJC8:00 pmSan Jose
$217
Find similar
Spirit Airlines
Sep 6
SJC11:40 amSan Jose
7h 12m
1 stop
SAT8:52 pmSan Antonio
Sep 9
SAT9:47 pmSan Antonio
14h 58m
1 stop
SJC10:45 amSan Jose
$218
Find similar
Spirit Airlines
Sep 28
SJC11:40 amSan Jose
27h 07m
1 stop
SAT4:47 pmSan Antonio
Oct 3
SAT5:52 pmSan Antonio
18h 53m
1 stop
SJC10:45 amSan Jose
$224
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from San Jose to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Fri 10/31

12:27 pm-2:17 pm

1 stop23h 50m

San Antonio

Sun 11/2

10:46 pm-5:34 pm

1 stop20h 48m

$157

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Thu 9/25

2:14 pm-11:46 am

1 stop19h 32m

San Antonio

Mon 9/29

2:01 pm-5:45 pm

1 stop5h 44m

$160

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Mon 10/20

12:35 pm-3:14 pm

1 stop24h 39m

San Antonio

Thu 10/23

12:09 pm-11:32 am

1 stop25h 23m

$169

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Thu 9/18

6:35 am-4:47 pm

1 stop8h 12m

San Antonio

Thu 9/25

9:33 pm-5:45 pm

1 stop22h 12m

$173

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Mon 10/20

12:35 pm-3:14 pm

1 stop24h 39m

San Antonio

Thu 10/23

8:26 pm-11:32 am

1 stop17h 06m

$181

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Fri 10/17

12:27 pm-4:37 pm

1 stop26h 10m

San Antonio

Fri 10/24

9:25 pm-7:18 am

1 stop11h 53m

$184

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Sat 9/20

6:35 am-8:52 pm

1 stop12h 17m

San Antonio

Fri 9/26

9:47 pm-8:00 pm

1 stop24h 13m

$217

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Sat 9/6

11:40 am-8:52 pm

1 stop7h 12m

San Antonio

Tue 9/9

9:47 pm-10:45 am

1 stop14h 58m

$218

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Tue 9/30

8:00 am-6:57 pm

1 stop8h 57m

San Antonio

Tue 10/7

6:40 am-2:50 pm

1 stop10h 10m

$306

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Tue 12/2

1:50 pm-11:21 pm

1 stop7h 31m

San Antonio

Wed 12/3

4:10 pm-9:46 pm

1 stop7h 36m

$307

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from San Jose 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 September, then book flights to San Antonio from San Jose during December instead. Flights to San Antonio in December, while not as cheap as those in September, still average around $262.

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 Thursday when prices can be found for as low as $259. 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 $406.

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 at noon. momondo users have found flights departing from San Jose to San Antonio at noon for as low as $278. 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 evening, with an average ticket price of $367. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to San Antonio from San Jose when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $349 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from San Jose for as low as $286 on momondo.

Can stopping save me money on San Jose to San Antonio flights?

You could potentially save up to 5% on your flight if you consider stops on a San Jose to San Antonio flight.

How have San Jose to San Antonio flight prices changed over time?

As of August 2025, prices for San Jose to San Antonio flights are approximately 70% cheaper when compared to flights at the same time last year.

When to book flights from San Jose to San Antonio

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

Cheap San Jose to San Antonio (SJC to SAT) flight deals and tips

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

Direct flights

None
There are no direct flights from San Jose to San Antonio. There are no popular flight routes from San Jose to San Antonio.
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  • How far is San Jose to San Antonio by plane?

    There are 1450.2 mi between San Jose and San Antonio. 7h 08m is a normal flight duration for this route.

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

    Prices for flights from San Jose Airport to San Antonio Airport refresh daily.

  • How many operators does momondo search for flights from San Jose Airport to San Antonio Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to San Antonio Airport.

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

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Jose to San Antonio?

Best airlines flying from San Jose to San Antonio

Compare and see reviews for airlines that fly from San Jose to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $108Free CancellationRating
6.3
8,029 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $254Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
DeltaPriceFrom $282Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $298Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $329Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights

  • Southwest Flights From San Jose to San Antonio

    The lowest priced Southwest flight from San Jose to San Antonio from the last 72 hours was $254. Generally, Southwest has 1 flight on this route every week with an average price of $444. Southwest is rated 8.0/10 by our users.

Traveling to a place near San Antonio?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Jose to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Jose 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 San Jose to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio from San Jose. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of San Jose to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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