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Luis Munoz Marin Intl

$260+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — SJU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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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 June or May, booked 17 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

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 July 1, 2025.

Round-trip from

$399
(Booking.com)

One-way from

$260
(Avianca Connect)

Popular in

December

Cheapest in

June

Average price

$469
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
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Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 1, 2025.

This Booking.com deal was found by Cheapflights users on 6/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:25 pmSAL - SJU
2 stops16h 25mMultiple Airlines
Wed 8/202:11 amSJU - SAL
2 stops12h 03mMultiple Airlines
Deal found 6/30$399
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Thu 8/141:19 pmSAL - SJU
3 stops32h 38mSpirit Airlines
Wed 8/202:11 amSJU - SAL
2 stops12h 03mSpirit Airlines
Deal found 6/30$433
This Gotogate deal was found by Cheapflights users on 7/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:25 pmSAL - SJU
2 stops16h 25mAvianca
Mon 8/256:15 pmSJU - SAL
2 stops14h 10mAvianca
Deal found 7/1$438
This Copa Airlines deal was found by Cheapflights users on 6/30. 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 12/298:33 amSAL - SJU
1 stop5h 38mCopa Airlines
Mon 1/55:37 amSJU - SAL
1 stop5h 42mCopa Airlines
Deal found 6/30$533

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 July 1, 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

Thu 8/14

10:25 pm-4:50 pm

2 stops16h 25m

San Juan Luis Munoz Marin Intl

Wed 8/20

2:11 am-12:14 pm

2 stops12h 03m

$399

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Thu 8/14

1:19 pm-11:57 pm

3 stops32h 38m

San Juan Luis Munoz Marin Intl

Wed 8/20

2:11 am-12:14 pm

2 stops12h 03m

$433

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Thu 8/21

10:25 pm-4:50 pm

2 stops16h 25m

San Juan Luis Munoz Marin Intl

Mon 8/25

6:15 pm-6:25 am

2 stops14h 10m

$438

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Sun 8/10

1:15 am-5:30 am

1 stop26h 15m

San Juan Luis Munoz Marin Intl

Fri 8/15

7:00 am-2:23 pm

1 stop9h 23m

$617

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Fri 8/29

7:35 am-9:05 am

1 stop23h 30m

$260

San SalvadorSan Juan

SAL - SJU

SALSJU

San Salvador El Salvador Intl

Fri 10/24

6:00 am-5:30 pm

3 stops33h 30m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 June 27, 2025.

Booking 17 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, September is the cheapest month in which you can book a flight from San Salvador to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from San Salvador to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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.

What is the cheapest time of day to fly from SAL to SJU?

Find hourly flight availability from San Salvador to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

One of the essential ways to save on airfare from San Salvador to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.

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 July 1, 2025.
Peruse reviews from past customers who have flown with United Airlines, Avianca, and Spirit Airlines 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.
United Airlines
7.4
Good
8,858 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.0

Food

6.6

Reviews

1 / 20
2.0
Mediocre

ray,May 2024

CHS - DEN

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.
United Airlines
7.4
Good
8,858 reviews
United Airlines
7.4
Good
8,858 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.0

Food

6.6

Reviews

1 / 20
2.0
Mediocre

ray,May 2024

CHS - DEN

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.
Avianca
6.7
Okay
2,362 reviews
United Airlines
7.4
Good
8,858 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.0

Food

6.6

Reviews

1 / 20
2.0
Mediocre

ray,May 2024

CHS - DEN

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.
Spirit Airlines
6.3
Okay
8,100 reviews
United Airlines
7.4
Good
8,858 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.0

Food

6.6

Reviews

1 / 20
2.0
Mediocre

ray,May 2024

CHS - DEN

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

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.

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

    Flying on Spirit Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $433. Additional round-trip tickets that might be worth considering are offered by Avianca and United Airlines, with the lowest prices starting at $438 and $617, respectively.

  • 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, September is the cheapest month in which you can book a flight from San Salvador to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from San Salvador to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Dorado
Fajardo
Luquillo
Rio Grande
Humacao
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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$270Average$491FlexibilityNo cancel feeOn-time70%
AviancaCheapest$279Average$377FlexibilityNo cancel feeOn-time71%

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