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Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Antonio from $110

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 Juan Luis Munoz Marin Intl Airport to San Antonio departing on 9/11. 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 Juan Luis Munoz Marin Intl Airport to San Antonio

Cheap round-trip flights

Logo
7:15 am - 4:35 pmSJU-SAT
10h 20m1 stop
Logo
1:01 pm - 6:48 pmSAT-SJU
4h 47mnonstop
$158
Find Deal
Fri, Oct 3 - Mon, Oct 6
Logo
7:15 am - 4:30 pmSJU-SAT
10h 15m1 stop
Logo
4:09 pm - 9:35 pmSAT-SJU
4h 26mnonstop
$163
Find Deal
Fri, Sep 5 - Mon, Sep 8
Spirit Airlines Logo
8:00 am - 12:06 pmSJU-SAT
5h 06mnonstop
Spirit Airlines Logo
1:01 pm - 6:48 pmSAT-SJU
4h 47mnonstop
$172Spirit Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
Spirit Airlines Logo
10:42 am - 3:14 pmSJU-SAT
5h 32mnonstop
Spirit Airlines Logo
1:01 pm - 6:48 pmSAT-SJU
4h 47mnonstop
$174Spirit Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
Spirit Airlines Logo
8:00 am - 12:06 pmSJU-SAT
5h 06mnonstop
Spirit Airlines Logo
1:01 pm - 6:48 pmSAT-SJU
4h 47mnonstop
$175Spirit Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
Spirit Airlines Logo
1:55 pm - 4:43 pmSJU-SAT
4h 48mnonstop
Spirit Airlines Logo
6:20 am - 1:00 pmSAT-SJU
4h 40mnonstop
$176Spirit Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
Delta Logo
5:43 pm - 12:20 amSJU-SAT
7h 37m1 stop
Delta Logo
5:14 am - 4:33 pmSAT-SJU
10h 19m1 stop
$225Delta
Find Deal
Fri, Oct 24 - Sun, Oct 26
American Airlines Logo
7:05 pm - 9:30 amSJU-SAT
15h 25m2 stops
American Airlines Logo
5:45 am - 10:10 pmSAT-SJU
15h 25m1 stop
$230American Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
American Airlines Logo
3:05 pm - 8:26 amSJU-SAT
18h 21m1 stop
American Airlines Logo
11:10 am - 10:10 pmSAT-SJU
10h 00m1 stop
$231American Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
1:05 am - 1:15 pmSJU-SAT
13h 10m2 stops
United Airlines Logo
5:30 am - 3:36 pmSAT-SJU
9h 06m1 stop
$248United Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 28

Spirit Airlines flights from San Juan Luis Munoz Marin Intl Airport to San Antonio

Our best Spirit Airlines deals on San Juan Luis Munoz Marin Intl Airport to San Antonio flight tickets
Spirit Airlines
Oct 24
SJU8:00 amSan Juan Luis Munoz Marin Intl
5h 06m
SAT12:06 pmSan Antonio
Oct 27
SAT1:01 pmSan Antonio
4h 47m
SJU6:48 pmSan Juan Luis Munoz Marin Intl
$172
Find similar
Spirit Airlines
Oct 3
SJU10:42 amSan Juan Luis Munoz Marin Intl
5h 32m
SAT3:14 pmSan Antonio
Oct 6
SAT1:01 pmSan Antonio
4h 47m
SJU6:48 pmSan Juan Luis Munoz Marin Intl
$174
Find similar
Spirit Airlines
Oct 24
SJU8:00 amSan Juan Luis Munoz Marin Intl
5h 06m
SAT12:06 pmSan Antonio
Oct 27
SAT1:01 pmSan Antonio
4h 47m
SJU6:48 pmSan Juan Luis Munoz Marin Intl
$175
Find similar

United Airlines flights from San Juan Luis Munoz Marin Intl Airport to San Antonio

Our best United Airlines deals on San Juan Luis Munoz Marin Intl Airport to San Antonio flight tickets
United Airlines
Oct 17
SJU1:05 amSan Juan Luis Munoz Marin Intl
13h 10m
2 stops
SAT1:15 pmSan Antonio
Oct 28
SAT5:30 amSan Antonio
9h 06m
1 stop
SJU3:36 pmSan Juan Luis Munoz Marin Intl
$248
Find similar
United Airlines
Sep 4
SJU1:05 amSan Juan Luis Munoz Marin Intl
13h 17m
2 stops
SAT1:22 pmSan Antonio
Sep 8
SAT9:50 amSan Antonio
13h 07m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
$387
Find similar
United Airlines
Sep 4
SJU1:05 amSan Juan Luis Munoz Marin Intl
13h 17m
2 stops
SAT1:22 pmSan Antonio
Sep 16
SAT11:45 amSan Antonio
11h 12m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
$415
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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 Juan Luis Munoz Marin Intl Airport to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 10/3

7:15 am-4:35 pm

1 stop10h 20m

San Antonio

Mon 10/6

1:01 pm-6:48 pm

Nonstop4h 47m

$158

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 9/5

7:15 am-4:30 pm

1 stop10h 15m

San Antonio

Mon 9/8

4:09 pm-9:35 pm

Nonstop4h 26m

$163

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 10/24

8:00 am-12:06 pm

Nonstop5h 06m

San Antonio

Mon 10/27

1:01 pm-6:48 pm

Nonstop4h 47m

$172

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 10/3

10:42 am-3:14 pm

Nonstop5h 32m

San Antonio

Mon 10/6

1:01 pm-6:48 pm

Nonstop4h 47m

$174

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 10/24

8:00 am-12:06 pm

Nonstop5h 06m

San Antonio

Mon 10/27

1:01 pm-6:48 pm

Nonstop4h 47m

$175

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 11/14

1:55 pm-4:43 pm

Nonstop4h 48m

San Antonio

Mon 11/17

6:20 am-1:00 pm

Nonstop4h 40m

$176

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 10/24

5:43 pm-12:20 am

1 stop7h 37m

San Antonio

Sun 10/26

5:14 am-4:33 pm

1 stop10h 19m

$225

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 10/3

7:05 pm-9:30 am

2 stops15h 25m

San Antonio

Tue 10/7

5:45 am-10:10 pm

1 stop15h 25m

$230

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 10/3

3:05 pm-8:26 am

1 stop18h 21m

San Antonio

Tue 10/7

11:10 am-10:10 pm

1 stop10h 00m

$231

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 10/17

1:05 am-1:15 pm

2 stops13h 10m

San Antonio

Tue 10/28

5:30 am-3:36 pm

1 stop9h 06m

$248

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 Juan Luis Munoz Marin Intl Airport 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 March, then book flights to San Antonio from San Juan Luis Munoz Marin Intl Airport during April instead. Flights to San Antonio in April, while not as cheap as those in March, still average around $294.

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 Tuesday when prices can be found for as low as $97. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $361.

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 San Juan Luis Munoz Marin Intl Airport to San Antonio in the morning for as low as $262. 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 $435. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Juan Luis Munoz Marin Intl to San Antonio flight route?

Fly from San Juan Luis Munoz Marin Intl to San Antonio for the best San Juan Luis Munoz Marin Intl - San Antonio flight prices

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 Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $362 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 Juan Luis Munoz Marin Intl Airport for as low as $314 on momondo.

What cabin class options are available on San Juan Luis Munoz Marin Intl to San Antonio flights?

There are 1 cabin classes available to choose from on San Juan Luis Munoz Marin Intl to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Juan Luis Munoz Marin Intl Airport to San Antonio flights?

You could potentially save up to 15% on your flight if you consider stops on a San Juan Luis Munoz Marin Intl Airport to San Antonio flight.

How have San Juan Luis Munoz Marin Intl Airport to San Antonio flight prices changed over time?

As of August 2025, prices for San Juan Luis Munoz Marin Intl Airport to San Antonio flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to San Antonio

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

Cheap San Juan Luis Munoz Marin Intl Airport to San Antonio (SJU to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to San Antonio

Best Price Found

$138

Fastest flight time

4h 48m

Direct flights

Tue and Sat

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $138. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to San Antonio found on momondo in the last 72 hours is $220.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Antonio takes 4h 48m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to San Antonio on Tuesday and Saturday. The only airline offering direct flights is Spirit Airlines.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • How far is San Juan Luis Munoz Marin Intl to San Antonio by plane?

    San Juan Luis Munoz Marin Intl and San Antonio are 2177.2 mi apart from one another. In terms of flight time, this usually takes a little over 4h 48m.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to San Antonio Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to San Antonio Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to San Antonio Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl 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.

  • What is the most popular plane model from San Juan Luis Munoz Marin Intl Airport to San Antonio?

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to San Antonio?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to San Antonio

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $197Free CancellationRating
6.3
8,029 reviews
Search Spirit Airlines flights
FrontierPriceFrom $198Free CancellationRating
5.8
3,201 reviews
Search Frontier flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $275Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights

  • Spirit Airlines Flights From San Juan Luis Munoz Marin Intl Airport to San Antonio

    Across 2 Spirit Airlines flights from San Juan Luis Munoz Marin Intl Airport to San Antonio this week, the average price was $288, with the best Spirit Airlines deals starting from $197 round-trip. 8,028 users have rated Spirit Airlines on momondo, with an average score of 6.3/10.

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 Juan to San Antonio?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Juan to San Antonio for you.

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

momondo does allow users to show only those flights to San Antonio from San Juan which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Juan to San Antonio.

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

Yes momondo offers price alerts on flights to San Antonio from San Juan. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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