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$127+ Cheap flights from Luis Munoz Marin Intl (SJU) to San Salvador (SAL)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to San Salvador El Salvador Intl are usually found in May or June, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Luis Munoz Marin Intl to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to San Salvador (SAL). 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 29, 2025.

Round-trip from

$298
(Kiwi.com)

One-way from

$127
(Mytrip)

Popular in

April

Cheapest in

May

Average price

$432
From San Juan Luis Munoz Marin Intl to San Salvador El Salvador Intl
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One-way flight from San Juan Luis Munoz Marin Intl to San Salvador El Salvador Intl
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($5 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 Luis Munoz Marin Intl to San Salvador

Cheapest flights from Luis Munoz Marin Intl to San Salvador
Explore the most affordable flight options available from Luis Munoz Marin Intl to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/101:59 amSJU - SAL
2 stops12h 41mSpirit Airlines
Sun 9/141:45 pmSAL - SJU
1 stop19h 19mSpirit Airlines
Deal found 7/26$298
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 10/17:00 amSJU - SAL
1 stop15h 17mUnited Airlines
Sun 10/56:00 amSAL - SJU
1 stop12h 38mUnited Airlines
Deal found 7/26$325
This Mytrip deal was found by Cheapflights users on 7/26. 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 9/101:59 amSJU - SAL
2 stops12h 41mMultiple Airlines
Sun 9/146:40 amSAL - SJU
3 stops29h 31mMultiple Airlines
Deal found 7/26$357
This FlightHub deal was found by Cheapflights users on 7/29. 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 8/59:30 pmSJU - SAL
2 stops27h 15mFrontier
Wed 8/1311:50 pmSAL - SJU
2 stops22h 09mFrontier
Deal found 7/29$423
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:45 pmSJU - SAL
2 stops20h 55mAmerican Airlines
Mon 10/2012:41 pmSAL - SJU
2 stops31h 29mAmerican Airlines
Deal found 7/28$432
This Booking.com deal was found by Cheapflights users on 7/26. 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.
Wed 9/176:15 pmSJU - SAL
1 stop13h 45mAvianca
Sun 9/2110:20 pmSAL - SJU
1 stop14h 40mAvianca
Deal found 7/26$438
This Copa Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 12/96:11 pmSJU - SAL
1 stop17h 08mCopa Airlines
Fri 12/268:33 amSAL - SJU
1 stop5h 38mCopa Airlines
Deal found 7/29$452

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl to San Salvador 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 29, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to San Salvador that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

San Salvador

Route

Depart

Return

Price

San JuanSan Salvador

SJU - SAL

SJUSAL

San Juan Luis Munoz Marin Intl

Wed 9/10

1:59 am-12:40 pm

2 stops12h 41m

San Salvador El Salvador Intl

Sun 9/14

1:45 pm-11:04 am

1 stop19h 19m

$298

San JuanSan Salvador

SJU - SAL

SJUSAL

San Juan Luis Munoz Marin Intl

Wed 10/1

7:00 am-8:17 pm

1 stop15h 17m

San Salvador El Salvador Intl

Sun 10/5

6:00 am-8:38 pm

1 stop12h 38m

$325

San JuanSan Salvador

SJU - SAL

SJUSAL

San Juan Luis Munoz Marin Intl

Wed 9/10

1:59 am-12:40 pm

2 stops12h 41m

San Salvador El Salvador Intl

Sun 9/14

6:40 am-2:11 pm

3 stops29h 31m

$357

San JuanSan Salvador

SJU - SAL

SJUSAL

San Juan Luis Munoz Marin Intl

Tue 8/5

9:30 pm-10:45 pm

2 stops27h 15m

San Salvador El Salvador Intl

Wed 8/13

11:50 pm-11:59 pm

2 stops22h 09m

$423

San JuanSan Salvador

SJU - SAL

SJUSAL

San Juan Luis Munoz Marin Intl

Wed 10/15

4:45 pm-11:40 am

2 stops20h 55m

San Salvador El Salvador Intl

Mon 10/20

12:41 pm-10:10 pm

2 stops31h 29m

$432

San JuanSan Salvador

SJU - SAL

SJUSAL

San Juan Luis Munoz Marin Intl

Wed 9/17

6:15 pm-6:00 am

1 stop13h 45m

San Salvador El Salvador Intl

Sun 9/21

10:20 pm-3:00 pm

1 stop14h 40m

$438

San JuanSan Salvador

SJU - SAL

SJUSAL

San Juan Luis Munoz Marin Intl

Mon 9/8

1:59 am-12:40 pm

2 stops12h 41m

$127

San JuanSan Salvador

SJU - SAL

SJUSAL

San Juan Luis Munoz Marin Intl

Tue 9/9

3:19 pm-8:52 pm

3 stops31h 33m

$206

San JuanSan Salvador

SJU - SAL

SJUSAL

San Juan Luis Munoz Marin Intl

Tue 9/9

4:25 pm-4:35 pm

2 stops26h 10m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Luis Munoz Marin Intl 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 Juan Luis Munoz Marin Intl Airport to San Salvador

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

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to San Salvador. Price data was last updated on July 25, 2025.

The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to San Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to San Salvador (average of $260). Flying from San Juan Luis Munoz Marin Intl Airport to San Salvador in December is currently the most expensive (average of $588). 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 SJU to SAL?

Find hourly flight availability from Luis Munoz Marin Intl to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from San Juan Luis Munoz Marin Intl Airport to San Salvador, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 26% versus a flight at noon.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to San Salvador?

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to San Salvador. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to San Salvador flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San Salvador. 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 San Salvador. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Avianca from San Juan Luis Munoz Marin Intl Airport to San Salvador 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
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Avianca
6.7
Okay
2,386 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Spirit Airlines
6.3
Okay
8,040 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Frontier
5.9
Fair
3,238 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to San Salvador. 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 into for flights to San Salvador from San Juan Luis Munoz Marin Intl?

    Located just 20.5 mi from the city center, San Salvador El Salvador Intl is the airport most travelers will use when flying to San Salvador from San Juan Luis Munoz Marin Intl. Booking flights from San Juan Luis Munoz Marin Intl to El Salvador Intl (SAL) should be relatively easy as there are 0 daily inbound flights from San Juan Luis Munoz Marin Intl from 3 different airlines.

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

    Flying on Spirit Airlines is currently your cheapest option to San Salvador, with prices starting at $298. Additional round-trip tickets that might be worth considering are offered by United Airlines and Frontier, with the lowest prices starting at $325 and $423, respectively. Users have found that Spirit Airlines is 26% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to San Salvador 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 Juan Luis Munoz Marin Intl Airport to San Salvador?

    Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to San Salvador (average of $260). Flying from San Juan Luis Munoz Marin Intl Airport to San Salvador in December is currently the most expensive (average of $588). 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
Sonsonate
El Cuco
La Libertad
Acajutla

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Complete your trip

Complete your trip to San Salvador by adding a car rental and/or hotel reservation to your travel itinerary.
San Salvador car rentals
San Salvador El Salvador Intl Airport car rentals

Top 3 airlines flying from Luis Munoz Marin Intl to San Salvador

Discover the top 3 airlines that operate flights from Luis Munoz Marin Intl to San Salvador. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$249Average$402FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$260Average$386FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$424Average$666FlexibilityNo cancel feeOn-time71%

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