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Cheap flights from San Juan Luis Munoz Marin Intl Airport to San Antonio from $122

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.
American Airlines Logo
12:41 pm - 10:56 pmSJU  San Juan Luis Munoz Marin Intl-SAT San Antonio
11h 15m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 12:16 amSAT  San Antonio-SJU San Juan Luis Munoz Marin Intl
17h 16m1 stop Dallas/Fort Worth
$244American Airlines
Fri, Oct 30 - Mon, Nov 2
American Airlines Logo
6:30 am - 9:59 pmSJU  San Juan Luis Munoz Marin Intl-SAT San Antonio
16h 29m1 stop Miami
American Airlines Logo
5:43 pm - 9:46 amSAT  San Antonio-SJU San Juan Luis Munoz Marin Intl
15h 03m2 stops Dallas/Fort Worth Miami
$244American Airlines
Tue, Oct 6 - Tue, Oct 20
Frontier Logo
2:57 am - 9:07 amSJU  San Juan Luis Munoz Marin Intl-SAT San Antonio
7h 10m1 stop Orlando
Frontier Logo
10:03 am - 5:37 pmSAT  San Antonio-SJU San Juan Luis Munoz Marin Intl
6h 34m1 stop Orlando
$278Frontier
Tue, Oct 6 - Wed, Oct 21
Frontier Logo
3:00 am - 9:08 amSJU  San Juan Luis Munoz Marin Intl-SAT San Antonio
7h 08m1 stop Orlando
Frontier Logo
10:03 am - 5:37 pmSAT  San Antonio-SJU San Juan Luis Munoz Marin Intl
6h 34m1 stop Orlando
$278Frontier
Sun, Oct 11 - Wed, Oct 14
Southwest Logo
6:35 am - 12:15 pmSJU  San Juan Luis Munoz Marin Intl-SAT San Antonio
6h 40m1 stop Orlando
Southwest Logo
4:30 pm - 12:45 amSAT  San Antonio-SJU San Juan Luis Munoz Marin Intl
6h 15m1 stop Orlando
$320Southwest
Wed, Oct 28 - Wed, Nov 4
Southwest Logo
6:35 am - 12:15 pmSJU  San Juan Luis Munoz Marin Intl-SAT San Antonio
6h 40m1 stop Orlando
Southwest Logo
2:50 pm - 12:45 amSAT  San Antonio-SJU San Juan Luis Munoz Marin Intl
7h 55m2 stops Atlanta Hartsfield-Jackson Orlando
$320Southwest
Wed, Oct 28 - Wed, Nov 4
United Airlines Logo
8:05 am - 7:10 pmSJU  San Juan Luis Munoz Marin Intl-SAT San Antonio
13h 05m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
11:45 am - 9:24 pmSAT  San Antonio-SJU San Juan Luis Munoz Marin Intl
7h 39m1 stop Houston George Bush Intcntl
$376United Airlines
Tue, Nov 10 - Sun, Nov 15
United Airlines Logo
7:00 am - 1:24 pmSJU  San Juan Luis Munoz Marin Intl-SAT San Antonio
7h 24m1 stop Houston George Bush Intcntl
United Airlines Logo
12:50 pm - 11:50 pmSAT  San Antonio-SJU San Juan Luis Munoz Marin Intl
10h 00m1 stop Newark
$376United Airlines
Sat, Oct 10 - Wed, Oct 14
Multiple Airlines Logo
2:58 pm - 9:45 amSJU  San Juan Luis Munoz Marin Intl-SAT San Antonio
19h 47m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
10:13 am - 2:50 amSAT  San Antonio-SJU San Juan Luis Munoz Marin Intl
14h 37m1 stop Orlando
$388Multiple Airlines
Sat, Oct 31 - Mon, Nov 16
Multiple Airlines Logo
2:57 am - 8:45 amSJU  San Juan Luis Munoz Marin Intl-SAT San Antonio
30h 48m2 stops Orlando Raleigh-Durham
Multiple Airlines Logo
10:03 am - 1:53 amSAT  San Antonio-SJU San Juan Luis Munoz Marin Intl
14h 50m1 stop Orlando
$415Multiple Airlines
Tue, Sep 29 - Fri, Oct 16

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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
Oct 6
SJU6:30 amSan Juan Luis Munoz Marin Intl
16h 29m
1 stop
SAT9:59 pmSan Antonio
Oct 20
SAT5:43 pmSan Antonio
15h 03m
2 stops
SJU9:46 amSan Juan Luis Munoz Marin Intl
$244
American Airlines
Oct 7
SJU12:41 pmSan Juan Luis Munoz Marin Intl
11h 15m
1 stop
SAT10:56 pmSan Antonio
Oct 21
SAT5:10 amSan Antonio
15h 59m
1 stop
SJU10:09 pmSan Juan Luis Munoz Marin Intl
$249
American Airlines
Oct 27
SJU6:30 amSan Juan Luis Munoz Marin Intl
16h 29m
1 stop
SAT9:59 pmSan Antonio
Nov 2
SAT5:00 amSan Antonio
17h 16m
1 stop
SJU12:16 amSan Juan Luis Munoz Marin Intl
$264

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

Our best Frontier deals on San Juan Luis Munoz Marin Intl Airport to San Antonio flight tickets
Frontier
Oct 4
SJU2:57 amSan Juan Luis Munoz Marin Intl
7h 13m
1 stop
SAT9:10 amSan Antonio
Oct 19
SAT10:03 amSan Antonio
22h 15m
1 stop
SJU9:18 amSan Juan Luis Munoz Marin Intl
$278
Frontier
Oct 25
SJU3:00 amSan Juan Luis Munoz Marin Intl
7h 08m
1 stop
SAT9:08 amSan Antonio
Oct 30
SAT10:13 amSan Antonio
14h 37m
1 stop
SJU1:50 amSan Juan Luis Munoz Marin Intl
$281
Frontier
Oct 1
SJU7:00 amSan Juan Luis Munoz Marin Intl
27h 10m
1 stop
SAT9:10 amSan Antonio
Oct 5
SAT10:05 amSan Antonio
14h 47m
1 stop
SJU1:52 amSan Juan Luis Munoz Marin Intl
$291

momondo Fare Finder

 
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 San Juan Luis Munoz Marin Intl - SAT San Antonio

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 10/30

12:41 pm-10:56 pm

1 stop11h 15m

San Antonio

Mon 11/2

5:00 am-12:16 am

1 stop17h 16m

$244

San JuanSan Antonio

SJU San Juan Luis Munoz Marin Intl - SAT San Antonio

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 10/6

6:30 am-9:59 pm

1 stop16h 29m

San Antonio

Tue 10/20

5:43 pm-9:46 am

2 stops15h 03m

$244

San JuanSan Antonio

SJU San Juan Luis Munoz Marin Intl - SAT San Antonio

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 10/6

2:57 am-9:07 am

1 stop7h 10m

San Antonio

Wed 10/21

10:03 am-5:37 pm

1 stop6h 34m

$278

San JuanSan Antonio

SJU San Juan Luis Munoz Marin Intl - SAT San Antonio

SJUSAT

San Juan Luis Munoz Marin Intl

Sun 10/11

3:00 am-9:08 am

1 stop7h 08m

San Antonio

Wed 10/14

10:03 am-5:37 pm

1 stop6h 34m

$278
Quickest round-trip

San JuanSan Antonio

SJU San Juan Luis Munoz Marin Intl - SAT San Antonio

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 10/28

6:35 am-12:15 pm

1 stop6h 40m

San Antonio

Wed 11/4

4:30 pm-12:45 am

1 stop6h 15m

$320

San JuanSan Antonio

SJU San Juan Luis Munoz Marin Intl - SAT San Antonio

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 10/28

6:35 am-12:15 pm

1 stop6h 40m

San Antonio

Wed 11/4

2:50 pm-12:45 am

2 stops7h 55m

$320

San JuanSan Antonio

SJU San Juan Luis Munoz Marin Intl - SAT San Antonio

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 11/10

8:05 am-7:10 pm

2 stops13h 05m

San Antonio

Sun 11/15

11:45 am-9:24 pm

1 stop7h 39m

$376

San JuanSan Antonio

SJU San Juan Luis Munoz Marin Intl - SAT San Antonio

SJUSAT

San Juan Luis Munoz Marin Intl

Sat 10/10

7:00 am-1:24 pm

1 stop7h 24m

San Antonio

Wed 10/14

12:50 pm-11:50 pm

1 stop10h 00m

$376

San JuanSan Antonio

SJU San Juan Luis Munoz Marin Intl - SAT San Antonio

SJUSAT

San Juan Luis Munoz Marin Intl

Sat 10/31

2:58 pm-9:45 am

2 stops19h 47m

San Antonio

Mon 11/16

10:13 am-2:50 am

1 stop14h 37m

$388

San JuanSan Antonio

SJU San Juan Luis Munoz Marin Intl - SAT San Antonio

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 9/29

2:57 am-8:45 am

2 stops30h 48m

San Antonio

Fri 10/16

10:03 am-1:53 am

1 stop14h 50m

$415

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?

Prices are currently low for flights on this route.

Typical prices usually range from $321 to $397.
The lowest price recently found on this route was $244.

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of December, then book flights to San Antonio from San Juan Luis Munoz Marin Intl Airport during October instead. Flights to San Antonio in October, while not as cheap as those in December, still average around $335.

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 $413 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 $328 on momondo.

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

There are 2 cabin classes 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 September 2026, prices for San Juan Luis Munoz Marin Intl Airport to San Antonio flights are approximately 0% 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

Best Price Found

$122

Fastest flight time

6h 45m

Direct flights

None
The best one-way flight to San Antonio from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $122. 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 $244.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to San Antonio takes 6h 45m
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 6h 45m.

  • 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
2,606 reviews
Search Frontier flights
DeltaPriceFrom $122Free CancellationRating
7.8
8,567 reviews
Search Delta flights
American AirlinesPriceFrom $224Free CancellationRating
7.1
12,051 reviews
Search American Airlines flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
10,207 reviews
Search United Airlines flights
SouthwestPriceFrom $299Free CancellationRating
8.0
4,191 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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