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Luis Munoz Marin Intl

$150+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — SJU
Jan 21 — Jan 281
Wed 1/21
Wed 1/28
1 adult, Economy
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Find cheap flights from San Salvador to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Salvador El Salvador Intl to San Juan Luis Munoz Marin Intl are usually found in October or May, booked 20 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

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 December 22, 2025.

This Frontier deal was found by Cheapflights users on 12/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:24 pmSAL - SJU
1 stop10h 15mFrontier
Fri 1/29:37 pmSJU - SAL
1 stop13h 29mFrontier
Deal found 12/21$402
This FlightHub deal was found by Cheapflights users on 12/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:52 pmSAL - SJU
2 stops28h 14mSpirit Airlines
Wed 12/312:59 amSJU - SAL
2 stops13h 48mSpirit Airlines
Deal found 12/21$404
This Frontier deal was found by Cheapflights users on 12/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:55 amSAL - SJU
2 stops20h 28mFrontier
Fri 1/29:37 pmSJU - SAL
1 stop13h 29mFrontier
Deal found 12/21$488
This CheapOair deal was found by Cheapflights users on 12/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:52 pmSAL - SJU
2 stops28h 14mSpirit Airlines
Thu 1/14:10 amSJU - SAL
1 stop12h 37mSpirit Airlines
Deal found 12/20$567
This Priceline deal was found by Cheapflights users on 12/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:05 pmSAL - SJU
1 stop11h 30mMultiple Airlines
Sat 1/32:59 amSJU - SAL
2 stops13h 48mMultiple Airlines
Deal found 12/20$614
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:55 amSAL - SJU
1 stop21h 16mUnited Airlines
Thu 1/17:45 amSJU - SAL
1 stop18h 51mUnited Airlines
Deal found 12/21$644
This CheapOair deal was found by Cheapflights users on 12/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:52 pmSAL - SJU
2 stops20h 28mSpirit Airlines
Thu 1/14:10 amSJU - SAL
1 stop12h 37mSpirit Airlines
Deal found 12/20$668
This Copa Airlines deal was found by Cheapflights users on 12/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:00 amSAL - SJU
1 stop15h 25mCopa Airlines
Wed 12/245:27 amSJU - SAL
1 stop17h 08mCopa Airlines
Deal found 12/20$709

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 December 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$196
(American Airlines)

One-way from

$150
(FlightHub)

Popular in

January

Cheapest in

October

Average price

$362
Provider with most accurate pricing for San Salvador El Salvador Intl-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-San Juan Luis Munoz Marin Intl flights.
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From San Salvador El Salvador Intl to San Juan Luis Munoz Marin Intl
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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. 8% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 22, 2025.
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

Sun 2/1

3:49 pm-1:08 pm

2 stops19h 19m

San Juan Luis Munoz Marin Intl

Thu 2/5

5:55 pm-2:49 pm

2 stops22h 54m

$196

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Thu 1/29

4:02 pm-9:47 am

2 stops15h 45m

San Juan Luis Munoz Marin Intl

Mon 2/2

6:30 pm-11:05 am

1 stop18h 35m

$267

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Fri 3/6

5:02 am-4:09 pm

1 stop9h 07m

San Juan Luis Munoz Marin Intl

Tue 3/10

5:37 am-12:43 pm

1 stop9h 06m

$287

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Tue 1/13

2:04 pm-10:28 pm

1 stop6h 24m

San Juan Luis Munoz Marin Intl

Tue 1/20

5:37 am-12:41 pm

1 stop9h 04m

$287

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Fri 3/13

8:35 am-4:09 pm

1 stop5h 34m

San Juan Luis Munoz Marin Intl

Mon 3/16

5:37 am-8:39 pm

1 stop17h 02m

$287

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Wed 1/21

5:03 am-10:28 pm

1 stop15h 25m

San Juan Luis Munoz Marin Intl

Wed 1/28

5:37 am-12:41 pm

1 stop9h 04m

$287

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

$287

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Fri 1/16

2:04 pm-10:28 pm

1 stop6h 24m

San Juan Luis Munoz Marin Intl

Tue 1/20

5:37 am-8:38 pm

1 stop17h 01m

$287

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

Thu 2/5

6:14 pm-11:37 pm

1 stop7h 23m

$287

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Sun 2/8

4:02 pm-11:33 pm

2 stops29h 31m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Salvador to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Salvador to Luis Munoz Marin Intl in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Salvador-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Salvador-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 19, 2025.

Booking 20 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 $295). 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 December 22, 2025.
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
1,558 reviews

Boarding

7.8

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Copa Airlines
7.6
Good
1,558 reviews
Copa Airlines
7.6
Good
1,558 reviews

Boarding

7.8

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Avianca
6.6
Okay
2,490 reviews
Copa Airlines
7.6
Good
1,558 reviews

Boarding

7.8

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

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 9h 07m. Fly via American Airlines 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 $186 round trip. Users have found that Copa Airlines is 64% 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 $295). 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
Dorado
Fajardo
Rio Grande
Humacao
Luquillo
Bayamón

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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 December 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$126Average$507FlexibilityNo cancel feeOn-time70%
AviancaCheapest$199Average$362FlexibilityNo cancel feeOn-time71%

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