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Luis Munoz Marin Intl

$142+ Cheap flights from San Salvador (SAL) to Luis Munoz Marin Intl (SJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — SJU
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from San Salvador to Luis Munoz Marin Intl

Cheapest flights from San Salvador to Luis Munoz Marin Intl
Explore the most affordable flight options available from San Salvador to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Mytrip deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:20 pm
SAL
-
SJU
1 stop23h 32m
Frontier
Sun 4/126:07 pm
SJU
-
SAL
1 stop16h 16m
Frontier
Deal found 1/18$258
This Mytrip deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:40 am
SAL
-
SJU
1 stop9h 18m
Multiple Airlines
Sun 5/314:25 pm
SJU
-
SAL
1 stop14h 35m
Multiple Airlines
Deal found 1/19$323
This Mytrip deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:30 am
SAL
-
SJU
2 stops17h 50m
Multiple Airlines
Fri 9/116:15 pm
SJU
-
SAL
1 stop13h 45m
Multiple Airlines
Deal found 1/17$353
This Copa Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/15:02 am
SAL
-
SJU
1 stop15h 30m
Copa Airlines
Fri 2/65:37 am
SJU
-
SAL
1 stop17h 02m
Copa Airlines
Deal found 1/18$355
This Avianca Connect deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:35 am
SAL
-
SJU
1 stop15h 45m
Multiple Airlines
Mon 4/206:15 pm
SJU
-
SAL
1 stop13h 45m
Multiple Airlines
Deal found 1/20$359
This Copa Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:58 pm
SAL
-
SJU
1 stop6h 31m
Copa Airlines
Sun 6/76:17 pm
SJU
-
SAL
1 stop7h 20m
Copa Airlines
Deal found 1/19$377
This Copa Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:30 am
SAL
-
SJU
1 stop6h 44m
Copa Airlines
Sat 7/185:34 am
SJU
-
SAL
1 stop9h 08m
Copa Airlines
Deal found 1/19$378
This Priceline deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/238:00 am
SAL
-
SJU
1 stop7h 05m
Avianca
Sun 1/256:30 pm
SJU
-
SAL
1 stop13h 45m
Avianca
Deal found 1/19$395
This Avianca Connect deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/215:35 pm
SAL
-
SJU
1 stop23h 23m
Multiple Airlines
Fri 1/236:30 pm
SJU
-
SAL
1 stop13h 45m
Multiple Airlines
Deal found 1/19$402
This Kiwi.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:38 am
SAL
-
SJU
2 stops36h 24m
Multiple Airlines
Sun 4/1210:58 am
SJU
-
SAL
2 stops11h 27m
Multiple Airlines
Deal found 1/18$403

Find flight deals from San Salvador to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$323
(Mytrip)

One-way from

$142
(Frontier)

Popular in

July

Cheapest in

October

Average price

$277
Provider with most accurate pricing for San Salvador El Salvador Intl-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-San Juan Luis Munoz Marin Intl flights.
Search Deals
From San Salvador El Salvador Intl to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from San Salvador El Salvador Intl to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Salvador to Luis Munoz Marin Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from San Salvador to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

San Salvador

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Wed 4/8

11:20 pm-12:52 am

1 stop23h 32m

San Juan Luis Munoz Marin Intl

Sun 4/12

6:07 pm-8:23 am

1 stop16h 16m

$258

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Wed 2/18

8:35 am-10:32 pm

1 stop11h 57m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:14 pm-11:37 pm

1 stop7h 23m

$355

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Fri 3/6

8:35 am-10:29 pm

1 stop11h 54m

San Juan Luis Munoz Marin Intl

Mon 3/9

5:37 am-12:43 pm

1 stop9h 06m

$355

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Sun 2/1

8:35 am-4:10 pm

1 stop5h 35m

San Juan Luis Munoz Marin Intl

Fri 2/6

5:37 am-12:43 pm

1 stop9h 06m

$355

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Tue 4/7

4:57 am-4:09 pm

1 stop9h 12m

San Juan Luis Munoz Marin Intl

Tue 4/14

5:27 am-12:41 pm

1 stop9h 14m

$355

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Sat 3/21

7:30 am-10:29 pm

1 stop12h 59m

San Juan Luis Munoz Marin Intl

Fri 3/27

6:14 pm-11:37 pm

1 stop7h 23m

$355

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Wed 3/18

8:35 am-4:09 pm

1 stop5h 34m

San Juan Luis Munoz Marin Intl

Sun 3/22

5:37 am-8:39 pm

1 stop17h 02m

$355

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Fri 4/10

4:57 am-10:24 pm

1 stop15h 27m

San Juan Luis Munoz Marin Intl

Thu 4/16

5:27 am-8:33 pm

1 stop17h 06m

$355

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Sun 4/12

8:33 am-10:24 pm

1 stop11h 51m

San Juan Luis Munoz Marin Intl

Sat 4/18

5:27 am-8:33 pm

1 stop17h 06m

$355

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Sat 2/7

1:36 pm-11:59 pm

1 stop8h 23m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 17 results
1
2
  • Most accurate provider: When it comes to deals on San Salvador-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Salvador-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Salvador-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Salvador-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Salvador-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Salvador to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from San Salvador with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Salvador to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from San Salvador to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Salvador to Luis Munoz Marin Intl. Price data was last updated on January 16, 2026.

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Salvador to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Salvador to San Juan Luis Munoz Marin Intl Airport?

Currently, December is the cheapest month in which you can book a flight from San Salvador to San Juan Luis Munoz Marin Intl Airport (average of $126). Flying from San Salvador to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of $294). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated January 20, 2026.
Peruse reviews from past customers who have flown with Copa Airlines and Avianca from San Salvador to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,559 reviews

Entertainment

6.8

Food

6.8

Overall

7.6

Crew

8.1

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.6
Good
1,559 reviews
Copa Airlines
7.6
Good
1,559 reviews

Entertainment

6.8

Food

6.8

Overall

7.6

Crew

8.1

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Avianca
6.6
Okay
2,496 reviews
Copa Airlines
7.6
Good
1,559 reviews

Entertainment

6.8

Food

6.8

Overall

7.6

Crew

8.1

Comfort

7.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

Related info for your journey

Find useful and relevant information for your journey from San Salvador to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Salvador to San Juan Luis Munoz Marin Intl?

    If you book a flight to San Juan Luis Munoz Marin Intl from San Salvador, you will be flying from El Salvador Intl, which is the city’s only airport. San Salvador El Salvador Intl (SAL) is located 20.5 mi from the center of San Salvador. There are 0 flights from El Salvador Intl to San Juan Luis Munoz Marin Intl per day from 2 different airlines.

  • How long is the flight from San Salvador to San Juan Luis Munoz Marin Intl Airport?

    There are many flights that can get you from San Salvador to San Juan Luis Munoz Marin Intl Airport in 11h 57m. Fly via Frontier or Copa Airlines to get the fastest option. There are 1567 mi between San Salvador and San Juan Luis Munoz Marin Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Salvador to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on Copa Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $126. Another option worth looking into is Avianca, starting at $178 round trip. Users have found that Copa Airlines is 60% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Salvador to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on San Salvador to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Salvador to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from San Salvador to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from San Salvador to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Salvador to San Juan Luis Munoz Marin Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from San Salvador to San Juan Luis Munoz Marin Intl Airport (average of $126). Flying from San Salvador to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of $294). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from San Salvador to Luis Munoz Marin Intl

Discover the top 2 airlines that operate flights from San Salvador to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$126Average$339FlexibilityNo cancel feeOn-time70%
AviancaCheapest$178Average$347FlexibilityNo cancel feeOn-time71%

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