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Cheap flights from San Antonio to San Juan Luis Munoz Marin Intl Airport from $93

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 Antonio to San Juan Luis Munoz Marin Intl Airport departing on 4/25. 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 Antonio to San Juan

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Antonio to San Juan.
Spirit Airlines Logo
8:56 pm - 10:32 amSAT-SJU
12h 36m1 stop
Spirit Airlines Logo
10:27 am - 8:01 pmSJU-SAT
10h 34m1 stop
$196Spirit Airlines
Find Deal
Tue, Apr 22 - Fri, Apr 25
Spirit Airlines Logo
8:56 pm - 10:32 amSAT-SJU
12h 36m1 stop
Spirit Airlines Logo
11:12 am - 3:21 pmSJU-SAT
5h 09mnonstop
$199Spirit Airlines
Find Deal
Tue, Apr 22 - Fri, Apr 25
Spirit Airlines Logo
4:37 pm - 10:05 pmSAT-SJU
4h 28mnonstop
Spirit Airlines Logo
11:12 am - 3:21 pmSJU-SAT
5h 09mnonstop
$202Spirit Airlines
Find Deal
Wed, Apr 16 - Wed, Apr 23
Spirit Airlines Logo
5:04 pm - 10:35 pmSAT-SJU
4h 31mnonstop
Spirit Airlines Logo
11:50 am - 3:56 pmSJU-SAT
5h 06mnonstop
$210Spirit Airlines
Find Deal
Fri, May 9 - Fri, May 16
United Airlines Logo
12:09 pm - 11:57 pmSAT-SJU
10h 48m2 stops
United Airlines Logo
1:05 am - 1:18 pmSJU-SAT
13h 13m2 stops
$265United Airlines
Find Deal
Sat, May 3 - Tue, May 6
Delta Logo
10:32 am - 10:49 pmSAT-SJU
11h 17m1 stop
Delta Logo
6:15 am - 5:13 pmSJU-SAT
11h 58m1 stop
$275Delta
Find Deal
Sat, May 10 - Sat, May 17
Delta Logo
1:30 pm - 10:47 pmSAT-SJU
8h 17m1 stop
Delta Logo
2:31 pm - 10:18 pmSJU-SAT
8h 47m1 stop
$305Delta
Find Deal
Thu, May 8 - Wed, May 14
Frontier Logo
8:31 pm - 10:56 amSAT-SJU
13h 25m1 stop
Frontier Logo
6:00 am - 7:31 pmSJU-SAT
14h 31m1 stop
$306Frontier
Find Deal
Fri, May 2 - Fri, May 9
American Airlines Logo
11:00 am - 5:00 amSAT-SJU
17h 00m1 stop
American Airlines Logo
1:30 pm - 11:02 pmSJU-SAT
10h 32m2 stops
$325American Airlines
Find Deal
Sat, May 3 - Sat, May 10
United Airlines Logo
9:40 am - 11:57 pmSAT-SJU
13h 17m2 stops
United Airlines Logo
1:05 am - 3:46 pmSJU-SAT
15h 41m2 stops
$355United Airlines
Find Deal
Sat, May 3 - Fri, May 9

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

Our best Spirit Airlines deals on San Antonio to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Apr 22
SAT8:56 pmSan Antonio
12h 36m
1 stop
SJU10:32 amSan Juan Luis Munoz Marin Intl
Apr 25
SJU10:27 amSan Juan Luis Munoz Marin Intl
10h 34m
1 stop
SAT8:01 pmSan Antonio
Spirit Airlines
Apr 22
SAT8:56 pmSan Antonio
12h 36m
1 stop
SJU10:32 amSan Juan Luis Munoz Marin Intl
Apr 25
SJU11:12 amSan Juan Luis Munoz Marin Intl
5h 09m
SAT3:21 pmSan Antonio
Spirit Airlines
Apr 16
SAT4:37 pmSan Antonio
4h 28m
SJU10:05 pmSan Juan Luis Munoz Marin Intl
Apr 23
SJU11:12 amSan Juan Luis Munoz Marin Intl
5h 09m
SAT3:21 pmSan Antonio

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

Our best United Airlines deals on San Antonio to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
May 3
SAT12:09 pmSan Antonio
10h 48m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
May 6
SJU1:05 amSan Juan Luis Munoz Marin Intl
13h 13m
2 stops
SAT1:18 pmSan Antonio
United Airlines
May 3
SAT9:40 amSan Antonio
13h 17m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
May 9
SJU1:05 amSan Juan Luis Munoz Marin Intl
15h 41m
2 stops
SAT3:46 pmSan Antonio
United Airlines
Apr 5
SAT9:35 amSan Antonio
10h 49m
2 stops
SJU9:24 pmSan Juan Luis Munoz Marin Intl
Apr 7
SJU2:55 pmSan Juan Luis Munoz Marin Intl
7h 26m
1 stop
SAT9:21 pmSan Antonio

See travel insights to San Juan from

How to get the cheapest flight ticket from San Antonio to San Juan Luis Munoz Marin Intl Airport

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 Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $366.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from San Antonio is on a Friday. momondo users have found tickets for Friday departures for as low as $230. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $459.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the morning when flights can be purchased for as low as $208. Flights in the evening are often more expensive with an average ticket price of $438.

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

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from San Antonio when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $442 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from San Antonio for as low as $349 on momondo.

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

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

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

As of April 2025, prices for San Antonio to San Juan Luis Munoz Marin Intl Airport flights are approximately 2% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$93

Fastest flight time

4h 20m

Direct flights

Tue, Thu and Sat
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from San Antonio in the past 72 hours is $93. The best round-trip flight deal from San Antonio to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $196.
The fastest flight from San Antonio to San Juan Luis Munoz Marin Intl Airport takes 4h 20m
Direct flights go from San Antonio to San Juan Luis Munoz Marin Intl Airport on Tuesday, Thursday and Saturday. The only airline offering direct flights is Spirit Airlines.

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

    San Juan Luis Munoz Marin Intl is 2177.2 mi away from San Antonio. In terms of flight time, this usually takes a little over 4h 28m.

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

    Prices for flights from San Antonio Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The required travel and health documents for your San Juan Luis Munoz Marin Intl 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 Juan Luis Munoz Marin Intl 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 Antonio to San Juan Luis Munoz Marin Intl Airport?

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


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

Compare and see reviews for airlines that fly from San Antonio to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $133Free CancellationRating
5.9
3,277 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $170Free CancellationRating
6.3
7,886 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,615 reviews
Search United Airlines flights
American AirlinesPriceFrom $304Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $324Free CancellationRating
8.0
7,899 reviews
Search Delta flights
SouthwestPriceFrom $398Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
  • Spirit Airlines Flights From San Antonio to San Juan Luis Munoz Marin Intl Airport

    Spirit Airlines is one of the most popular airlines flying from San Antonio to San Juan Luis Munoz Marin Intl Airport, operating 3 flights/week on average for this route. A good Spirit Airlines flight deal for San Antonio to San Juan Luis Munoz Marin Intl Airport starts from $170 round-trip, up to an average price of $297. Our users have rated Spirit Airlines at 6.3/10.


Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

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

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 Antonio to San Juan for you.

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

Yes. momondo enables you to select and highlight flights to San Juan from San Antonio with this policy.

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

Once all potential San Antonio to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Antonio to San Juan 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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