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Cheap flights from San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport to San Antonio departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:00 am - 5:40 pm
SJU
-
SAT
12h 40m
1 stop
Southwest Logo
7:55 am - 6:10 pm
SAT
-
SJU
9h 15m
1 stop
$284Southwest
Fri, Aug 14 - Tue, Aug 18
American Airlines Logo
4:19 pm - 10:50 pm
SJU
-
SAT
7h 31m
1 stop
American Airlines Logo
5:14 am - 8:47 pm
SAT
-
SJU
14h 33m
1 stop
$317American Airlines
Thu, Sep 24 - Tue, Sep 29
United Airlines Logo
2:55 pm - 10:51 pm
SJU
-
SAT
8h 56m
1 stop
United Airlines Logo
11:47 am - 8:38 pm
SAT
-
SJU
7h 51m
1 stop
$322United Airlines
Thu, Oct 15 - Tue, Oct 20
Delta Logo
12:56 pm - 9:04 pm
SJU
-
SAT
9h 08m
1 stop
Delta Logo
8:00 am - 4:35 pm
SAT
-
SJU
7h 35m
1 stop
$336Delta
Fri, Sep 4 - Tue, Sep 8
American Airlines Logo
3:35 pm - 8:52 am
SJU
-
SAT
18h 17m
1 stop
American Airlines Logo
5:00 am - 3:40 pm
SAT
-
SJU
9h 40m
2 stops
$341American Airlines
Fri, Sep 11 - Wed, Sep 16
American Airlines Logo
3:50 pm - 10:19 pm
SJU
-
SAT
7h 29m
1 stop
American Airlines Logo
3:56 pm - 11:50 pm
SAT
-
SJU
6h 54m
1 stop
$343American Airlines
Thu, Oct 22 - Mon, Oct 26
Southwest Logo
1:20 pm - 9:40 pm
SJU
-
SAT
9h 20m
2 stops
Southwest Logo
11:50 am - 10:50 pm
SAT
-
SJU
10h 00m
1 stop
$349Southwest
Wed, Aug 12 - Mon, Aug 17
Southwest Logo
3:20 pm - 12:05 am
SJU
-
SAT
9h 45m
2 stops
Southwest Logo
12:00 pm - 9:40 pm
SAT
-
SJU
8h 40m
2 stops
$356Southwest
Thu, Oct 15 - Tue, Oct 20
Southwest Logo
9:25 pm - 7:50 am
SJU
-
SAT
11h 25m
1 stop
Southwest Logo
4:15 pm - 12:30 am
SAT
-
SJU
7h 15m
1 stop
$364Southwest
Sat, Aug 1 - Sun, Aug 9
American Airlines Logo
5:10 pm - 11:59 pm
SJU
-
SAT
7h 49m
1 stop
American Airlines Logo
5:00 am - 6:34 pm
SAT
-
SJU
12h 34m
2 stops
$369American Airlines
Fri, Aug 7 - Mon, Aug 10

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

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to San Antonio flight tickets
American Airlines
Sep 24
SJU4:19 pmSan Juan Luis Munoz Marin Intl
7h 31m
1 stop
SAT10:50 pmSan Antonio
Sep 29
SAT5:14 amSan Antonio
14h 33m
1 stop
SJU8:47 pmSan Juan Luis Munoz Marin Intl
$317
American Airlines
Sep 11
SJU3:35 pmSan Juan Luis Munoz Marin Intl
8h 15m
1 stop
SAT10:50 pmSan Antonio
Sep 16
SAT5:14 amSan Antonio
7h 40m
1 stop
SJU1:54 pmSan Juan Luis Munoz Marin Intl
$341
American Airlines
Oct 22
SJU3:50 pmSan Juan Luis Munoz Marin Intl
7h 29m
1 stop
SAT10:19 pmSan Antonio
Oct 26
SAT3:56 pmSan Antonio
6h 54m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$343

Southwest flights from San Juan Luis Munoz Marin Intl Airport to San Antonio

Our best Southwest deals on San Juan Luis Munoz Marin Intl Airport to San Antonio flight tickets
Southwest
Aug 14
SJU6:00 amSan Juan Luis Munoz Marin Intl
12h 40m
1 stop
SAT5:40 pmSan Antonio
Aug 18
SAT7:55 amSan Antonio
9h 15m
1 stop
SJU6:10 pmSan Juan Luis Munoz Marin Intl
$284
Southwest
Aug 12
SJU1:20 pmSan Juan Luis Munoz Marin Intl
9h 20m
2 stops
SAT9:40 pmSan Antonio
Aug 17
SAT11:50 amSan Antonio
10h 00m
1 stop
SJU10:50 pmSan Juan Luis Munoz Marin Intl
$349
Southwest
Oct 15
SJU3:20 pmSan Juan Luis Munoz Marin Intl
9h 45m
2 stops
SAT12:05 amSan Antonio
Oct 20
SAT12:00 pmSan Antonio
8h 40m
2 stops
SJU9:40 pmSan Juan Luis Munoz Marin Intl
$356

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 June 14, 2026.
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

Cheapest round-trip

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 8/14

6:00 am-5:40 pm

1 stop12h 40m

San Antonio

Tue 8/18

7:55 am-6:10 pm

1 stop9h 15m

$284

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 9/24

4:19 pm-10:50 pm

1 stop7h 31m

San Antonio

Tue 9/29

5:14 am-8:47 pm

1 stop14h 33m

$317

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 10/15

2:55 pm-10:51 pm

1 stop8h 56m

San Antonio

Tue 10/20

11:47 am-8:38 pm

1 stop7h 51m

$322

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 9/4

12:56 pm-9:04 pm

1 stop9h 08m

San Antonio

Tue 9/8

8:00 am-4:35 pm

1 stop7h 35m

$336

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 9/11

3:35 pm-8:52 am

1 stop18h 17m

San Antonio

Wed 9/16

5:00 am-3:40 pm

2 stops9h 40m

$341
Quickest round-trip

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 10/22

3:50 pm-10:19 pm

1 stop7h 29m

San Antonio

Mon 10/26

3:56 pm-11:50 pm

1 stop6h 54m

$343

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 8/12

1:20 pm-9:40 pm

2 stops9h 20m

San Antonio

Mon 8/17

11:50 am-10:50 pm

1 stop10h 00m

$349

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 10/15

3:20 pm-12:05 am

2 stops9h 45m

San Antonio

Tue 10/20

12:00 pm-9:40 pm

2 stops8h 40m

$356

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Sat 8/1

9:25 pm-7:50 am

1 stop11h 25m

San Antonio

Sun 8/9

4:15 pm-12:30 am

1 stop7h 15m

$364

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 8/7

5:10 pm-11:59 pm

1 stop7h 49m

San Antonio

Mon 8/10

5:00 am-6:34 pm

2 stops12h 34m

$369

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 typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and San Antonio?

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 San Juan Luis Munoz Marin Intl Airport during September instead. Flights to San Antonio in September, while not as cheap as those in October, still average around $321.

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 $167. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Saturday is $423.

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 $257. 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 at noon, with an average ticket price of $418. Departure times at noon 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 from San Juan Luis Munoz Marin Intl Airport 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 $386 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 $193 on momondo.

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

There is only 1 cabin class available to choose from on San Juan Luis Munoz Marin Intl Airport 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?

No. A direct flight is the cheapest option for a flight between San Juan Luis Munoz Marin Intl Airport to San Antonio.

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

As of June 2026, prices for San Juan Luis Munoz Marin Intl Airport to San Antonio flights are approximately 19% more expensive 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

Fastest flight time

7h 05m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Antonio takes 7h 05m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to San Antonio. There are no popular flight routes from San Juan Luis Munoz Marin Intl Airport to San Antonio.
Search flight deals

Frequently asked questions about flying from San Juan Luis Munoz Marin Intl Airport to San Antonio

  • 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 7h 05m.

  • 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
FrontierPriceFrom $90Free CancellationRating
5.6
2,890 reviews
Search Frontier flights
DeltaPriceFrom $122Free CancellationRating
7.9
8,403 reviews
Search Delta flights
American AirlinesPriceFrom $224Free CancellationRating
7.1
11,654 reviews
Search American Airlines flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,818 reviews
Search United Airlines flights
SouthwestPriceFrom $299Free CancellationRating
7.9
4,235 reviews
Search Southwest flights

Traveling to a place near San Antonio?

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

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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