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Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Antonio from $128

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 5/14. 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

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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.
Multiple Airlines Logo
1:45 am - 12:27 pm
SJU
-
SAT
11h 42m
1 stop
Multiple Airlines Logo
1:51 pm - 2:01 am
SAT
-
SJU
11h 10m
1 stop
$254Multiple Airlines
Tue, Apr 7 - Mon, Apr 20
American Airlines Logo
11:59 pm - 8:23 am
SJU
-
SAT
9h 24m
1 stop
American Airlines Logo
8:31 pm - 4:32 am
SAT
-
SJU
7h 01m
1 stop
$256American Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
1:45 am - 12:27 pm
SJU
-
SAT
11h 42m
1 stop
Multiple Airlines Logo
6:30 pm - 2:01 am
SAT
-
SJU
6h 31m
1 stop
$264Multiple Airlines
Fri, Apr 10 - Sat, Apr 18
Delta Logo
5:34 pm - 12:46 am
SJU
-
SAT
8h 12m
1 stop
Delta Logo
5:25 am - 1:38 pm
SAT
-
SJU
7h 13m
1 stop
$266Delta
Tue, May 5 - Tue, May 12
Frontier Logo
3:19 pm - 9:24 am
SJU
-
SAT
19h 05m
1 stop
Frontier Logo
1:51 pm - 2:01 am
SAT
-
SJU
11h 10m
1 stop
$268Frontier
Thu, Apr 16 - Mon, Apr 20
Spirit Airlines Logo
7:54 pm - 9:27 am
SJU
-
SAT
14h 33m
1 stop
Spirit Airlines Logo
10:22 am - 6:55 pm
SAT
-
SJU
7h 33m
1 stop
$271Spirit Airlines
Fri, Apr 10 - Sun, Apr 12
Spirit Airlines Logo
1:45 am - 12:27 pm
SJU
-
SAT
11h 42m
1 stop
Spirit Airlines Logo
1:22 pm - 9:59 pm
SAT
-
SJU
7h 37m
1 stop
$272Spirit Airlines
Thu, Mar 26 - Tue, Mar 31
United Airlines Logo
7:00 am - 1:08 pm
SJU
-
SAT
7h 08m
1 stop
United Airlines Logo
6:49 am - 9:24 pm
SAT
-
SJU
13h 35m
2 stops
$273United Airlines
Wed, Apr 8 - Wed, Apr 22
Spirit Airlines Logo
7:54 pm - 9:27 am
SJU
-
SAT
14h 33m
1 stop
Spirit Airlines Logo
10:22 am - 11:49 am
SAT
-
SJU
24h 27m
1 stop
$280Spirit Airlines
Thu, Apr 2 - Thu, Apr 9
Spirit Airlines Logo
7:54 pm - 9:27 am
SJU
-
SAT
14h 33m
1 stop
Spirit Airlines Logo
1:22 pm - 9:59 pm
SAT
-
SJU
7h 37m
1 stop
$284Spirit Airlines
Thu, Apr 2 - Thu, Apr 9

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
Apr 16
SJU7:25 amSan Juan Luis Munoz Marin Intl
16h 34m
1 stop
SAT10:59 pmSan Antonio
Apr 20
SAT6:10 amSan Antonio
13h 41m
1 stop
SJU8:51 pmSan Juan Luis Munoz Marin Intl
$256
American Airlines
May 5
SJU5:45 amSan Juan Luis Munoz Marin Intl
18h 30m
1 stop
SAT11:15 pmSan Antonio
May 12
SAT11:29 amSan Antonio
8h 22m
1 stop
SJU8:51 pmSan Juan Luis Munoz Marin Intl
$311
American Airlines
May 13
SJU11:59 pmSan Juan Luis Munoz Marin Intl
9h 24m
1 stop
SAT8:23 amSan Antonio
May 17
SAT8:31 pmSan Antonio
7h 01m
1 stop
SJU4:32 amSan Juan Luis Munoz Marin Intl
$316

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
Apr 10
SJU7:54 pmSan Juan Luis Munoz Marin Intl
14h 33m
1 stop
SAT9:27 amSan Antonio
Apr 12
SAT10:22 amSan Antonio
7h 33m
1 stop
SJU6:55 pmSan Juan Luis Munoz Marin Intl
$271
Spirit Airlines
Mar 26
SJU1:45 amSan Juan Luis Munoz Marin Intl
11h 42m
1 stop
SAT12:27 pmSan Antonio
Mar 31
SAT1:22 pmSan Antonio
7h 37m
1 stop
SJU9:59 pmSan Juan Luis Munoz Marin Intl
$272
Spirit Airlines
Apr 2
SJU7:54 pmSan Juan Luis Munoz Marin Intl
14h 33m
1 stop
SAT9:27 amSan Antonio
Apr 9
SAT10:22 amSan Antonio
24h 27m
1 stop
SJU11:49 amSan Juan Luis Munoz Marin Intl
$280

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 March 15, 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

Tue 4/7

1:45 am-12:27 pm

1 stop11h 42m

San Antonio

Mon 4/20

1:51 pm-2:01 am

1 stop11h 10m

$254

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 4/16

11:59 pm-8:23 am

1 stop9h 24m

San Antonio

Mon 4/20

8:31 pm-4:32 am

1 stop7h 01m

$256

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 4/10

1:45 am-12:27 pm

1 stop11h 42m

San Antonio

Sat 4/18

6:30 pm-2:01 am

1 stop6h 31m

$264
Quickest round-trip

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 5/5

5:34 pm-12:46 am

1 stop8h 12m

San Antonio

Tue 5/12

5:25 am-1:38 pm

1 stop7h 13m

$266

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 4/16

3:19 pm-9:24 am

1 stop19h 05m

San Antonio

Mon 4/20

1:51 pm-2:01 am

1 stop11h 10m

$268

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 4/10

7:54 pm-9:27 am

1 stop14h 33m

San Antonio

Sun 4/12

10:22 am-6:55 pm

1 stop7h 33m

$271

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 3/26

1:45 am-12:27 pm

1 stop11h 42m

San Antonio

Tue 3/31

1:22 pm-9:59 pm

1 stop7h 37m

$272

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 4/8

7:00 am-1:08 pm

1 stop7h 08m

San Antonio

Wed 4/22

6:49 am-9:24 pm

2 stops13h 35m

$273

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 4/2

7:54 pm-9:27 am

1 stop14h 33m

San Antonio

Thu 4/9

10:22 am-11:49 am

1 stop24h 27m

$280

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 4/2

7:54 pm-9:27 am

1 stop14h 33m

San Antonio

Thu 4/9

1:22 pm-9:59 pm

1 stop7h 37m

$284

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 August instead. Flights to San Antonio in August, while not as cheap as those in October, still average around $279.

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 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 $352 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 $282 on momondo.

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

There is only 1 cabin class 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?

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 March 2026, prices for San Juan Luis Munoz Marin Intl Airport to San Antonio flights are approximately 34% 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

8h 12m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Antonio takes 8h 12m
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

  • 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 8h 12m.

  • 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
5.7
3,032 reviews
Search Frontier flights
DeltaPriceFrom $122Free CancellationRating
7.9
8,292 reviews
Search Delta flights
Spirit AirlinesPriceFrom $145Free CancellationRating
6.3
8,516 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,428 reviews
Search United Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.1
11,472 reviews
Search American Airlines flights
SouthwestPriceFrom $275Free CancellationRating
8.0
4,318 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
Boerne
Pleasanton
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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