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Cheap flights from San Antonio to San Juan Luis Munoz Marin Intl Airport from $87

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 4/4. 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

These are some of the best round-trip flight deals from San Antonio to San Juan that have been recently found on momondo from popular airlines, departing in the coming months.
7:23 pm - 2:51 amSAT-SJU
6h 28m1 stop
9:30 pm - 9:52 amSJU-SAT
13h 22m1 stop
$160Frontier
Find Deal
Sat, May 3 - Sat, May 10
5:20 pm - 11:20 pmSAT-SJU
5h 00mnonstop
11:12 am - 3:21 pmSJU-SAT
5h 09mnonstop
$167Spirit Airlines
Find Deal
Mon, Mar 17 - Fri, Apr 25
8:00 am - 2:00 pmSAT-SJU
5h 00mnonstop
2:55 pm - 7:15 pmSJU-SAT
5h 20mnonstop
$176Spirit Airlines
Find Deal
Mon, May 12 - Mon, May 19
5:20 pm - 11:20 pmSAT-SJU
5h 00mnonstop
7:49 pm - 4:06 pmSJU-SAT
21h 17m1 stop
$180Spirit Airlines
Find Deal
Mon, Mar 17 - Fri, Apr 25
12:21 pm - 1:50 amSAT-SJU
12h 29m1 stop
7:49 pm - 9:56 amSJU-SAT
15h 07m1 stop
Sat, Apr 12 - Wed, Apr 16
4:37 pm - 10:46 pmSAT-SJU
5h 09mnonstop
4:46 pm - 5:18 pmSJU-SAT
25h 32m1 stop
$189Spirit Airlines
Find Deal
Fri, May 2 - Fri, May 9
12:09 pm - 12:12 amSAT-SJU
11h 03m1 stop
2:55 pm - 7:15 pmSJU-SAT
5h 20mnonstop
$195Spirit Airlines
Find Deal
Mon, May 12 - Mon, May 19
6:13 pm - 3:41 pmSAT-SJU
20h 28m1 stop
2:55 pm - 7:15 pmSJU-SAT
5h 20mnonstop
$198Spirit Airlines
Find Deal
Thu, May 8 - Wed, May 14
4:37 pm - 10:46 pmSAT-SJU
5h 09mnonstop
1:10 am - 11:14 amSJU-SAT
11h 04m1 stop
$199Spirit Airlines
Find Deal
Mon, May 5 - Sat, May 10
4:37 pm - 10:46 pmSAT-SJU
5h 09mnonstop
7:49 pm - 9:56 amSJU-SAT
15h 07m1 stop
$200Spirit Airlines
Find Deal
Fri, Apr 11 - Wed, Apr 16

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
Mar 17
SAT5:20 pmSan Antonio
5h 00m
SJU11:20 pmSan Juan Luis Munoz Marin Intl
Apr 25
SJU11:12 amSan Juan Luis Munoz Marin Intl
5h 09m
SAT3:21 pmSan Antonio
Spirit Airlines
May 12
SAT8:00 amSan Antonio
5h 00m
SJU2:00 pmSan Juan Luis Munoz Marin Intl
May 19
SJU2:55 pmSan Juan Luis Munoz Marin Intl
5h 20m
SAT7:15 pmSan Antonio
Spirit Airlines
Mar 17
SAT5:20 pmSan Antonio
5h 00m
SJU11:20 pmSan Juan Luis Munoz Marin Intl
Apr 25
SJU7:49 pmSan Juan Luis Munoz Marin Intl
21h 17m
1 stop
SAT4:06 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
Mar 2
SAT6:57 pmSan Antonio
9h 15m
1 stop
SJU6:12 amSan Juan Luis Munoz Marin Intl
Mar 7
SJU2:05 amSan Juan Luis Munoz Marin Intl
15h 42m
2 stops
SAT3:47 pmSan Antonio
United Airlines
Feb 27
SAT12:11 pmSan Antonio
8h 11m
1 stop
SJU10:22 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU2:05 amSan Juan Luis Munoz Marin Intl
15h 47m
2 stops
SAT3:52 pmSan Antonio
United Airlines
Feb 26
SAT5:30 amSan Antonio
9h 06m
1 stop
SJU4:36 pmSan Juan Luis Munoz Marin Intl
Mar 3
SJU2:05 amSan Juan Luis Munoz Marin Intl
15h 47m
2 stops
SAT3:52 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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $208. 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 afternoon when flights can be purchased for as low as $280. Flights in the morning are often more expensive with an average ticket price of $464.

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 5 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $446 when searching 5 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 February 2025, prices for San Antonio to San Juan Luis Munoz Marin Intl Airport flights are approximately 0% more expensive 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

$87

Fastest flight time

5h 00m

Direct flights

Tue, Thu, Sat and Sun
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from San Antonio in the past 72 hours is $87. 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 $160.
The fastest flight from San Antonio to San Juan Luis Munoz Marin Intl Airport takes 5h 00m
Direct flights go from San Antonio to San Juan Luis Munoz Marin Intl Airport on Tuesday, Thursday, Saturday and Sunday. 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 5h 00m.

  • 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
6.0
3,342 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $169Free CancellationRating
6.3
7,983 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,742 reviews
Search United Airlines flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $327Free CancellationRating
8.0
8,174 reviews
Search Delta flights
SouthwestPriceFrom $398Free CancellationRating
8.1
4,374 reviews
Search Southwest flights

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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