Cheap flights from San Juan to San Salvador

Compare San Juan to San Salvador flight deals

Find the cheapest month or even day of the year to fly to San Salvador

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Flight deals from San Juan to San Salvador

Looking for a cheap last-minute deal or the best round-trip flight from San Juan to San Salvador Airport? If you want to travel next month, round-trip fares start from $363. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from San Juan to San Salvador

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to San Salvador flights are currently cheapest in July.

San Juan to San Salvador: Alternative routes

Compare routes from San Juan to San Salvador below. You may find an airport to fly into that's cheaper, faster, or easier than San Salvador.

San Juan to San Salvador: Flight information

The things to know before you go.
Cheapest flight found$359
Cheapest month to flyJune

Finding cheap flights from San Juan to San Salvador: Frequently asked questions

The best price we found for a round-trip flight from San Juan to San Salvador is $360. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Juan to San Salvador. But we found flights with one stop from $359.
There are no flights flying from San Juan to San Salvador, as of May 2026.
The cheapest month to fly from San Juan to San Salvador is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to San Salvador Airport on Tuesday, June 23, 2026.
No airlines currently offer direct flights between San Juan and San Salvador Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Salvador but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Salvador is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Salvador is Copa.

Traveling from San Juan to El Salvador International Airport (SAL): What you need to know

  • Luis Munoz Marin International Airport (SJU) is San Juan's main airport. Check out your options for booking a flight from San Juan to El Salvador International Airport (SAL) jetting off from here.

  • San Salvador is two hours behind San Juan. El Salvador International Airport is located in San Salvador, which is in the UTC-6 timezone.

  • To ensure you catch your flight from San Juan to SAL, leave enough time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • In high season, allow for extended wait times and be there earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • We make it easy to book cheap flights from San Juan to SAL with a stopover. To explore your options departing from Luis Munoz Marin International Airport (SJU), deselect 'Direct flights only.' Then, simply select a flight that has a stop long enough to tour your chosen city. Some popular stopovers between SJU and SAL include:

    • Miami International Airport (MIA)

    • Tocumen International Airport (PTY)

    • Las Americas International Airport (SDQ)

  • SJU is about 8 kilometers from central San Juan. If you're catching a cab, ride-sharing or driving from the center, it'll take you 10 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 55 minutes.

  • Searching for a convenient hotel close to Luis Munoz Marin International Airport? If you're catching an early flight from San Juan to El Salvador International Airport, these accommodation options will put you moments from your departure lounge:

  • When it comes to Luis Munoz Marin International Airport's on-time performance, data shows 73.65% of flights arrive within the scheduled time frame.

Fernando Luis Ribas Dominicci Airport (SIG)

About El Salvador International Airport (SAL)

  • If you're coming in on a late flight from San Juan to El Salvador International Airport, few things top the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near SAL:

  • Hit the road running by picking up an El Salvador International Airport rental car. Grab your wheels from Budget, Fox - Rent A Car or Europcar and explore beyond San Salvador's usual tourist stops.

  • Booking your vehicle around two weeks in advance of your San Juan to El Salvador International Airport flight can help you find the best deal.

How to find the cheapest flights from San Juan to El Salvador International Airport (SAL)

  • $204 is currently the best price for a one-way ticket from San Juan to El Salvador International Airport. Return flights start at $359. These fares can change based on demand.

  • To pick up cheap flights from San Juan to SAL, book ahead. Airlines typically offer lower prices when flights first go on sale.

  • The 'Whole month' tool shows you the cheapest San Juan to El Salvador International Airport tickets throughout the month. It's a great way to find a bargain if your plans aren't set in stone.

  • Never miss a deal on plane tickets from San Juan to SAL by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Filters make it easier to dig up a deal for your flight from San Juan to El Salvador International Airport. Pick the flight times, carriers and stops that make sense for you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from San Juan to El Salvador International Airport (SAL)

  • August is the most popular month for flights from San Juan to El Salvador International Airport (SAL). Visit San Salvador in February if you'd rather be there when it's quieter.

  • Book a San Juan to SAL plane ticket departing in March if you're eager to visit the city during its warmest month. Expect temperatures in San Salvador to range from 19ºC (66ºF) to 32ºC (90ºF).

  • Search for cheap tickets from San Juan to El Salvador International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 18ºC (64ºF) and 30ºC (86ºF).

More about San Salvador

  • Start your San Salvador trip right by choosing the perfect place to stay. Once you've booked your flight from San Juan to El Salvador International Airport, explore our selection of hotels including:

  • There are so many things to do and see in this city, it can be tricky to know where to start. Volcan San Salvador, Centro Histórico de San Salvador and Museo Nacional de Antropologia are popular attractions which should be on any good San Salvador itinerary.

Explore more of El Salvador

  • You've seen San Salvador, now it's time to explore other parts of El Salvador. Journey about 129 kilometers east to La Union to check off its leading attractions. From Parque Central to Familia Park and Monumento al Soldado, there's plenty to keep you busy.

  • If there's time to check out another great destination in El Salvador, head for San Rafael Oriente, roughly 80 kilometers east of San Salvador. Plaza del Barrio la Merced, Municipal Park and Infantil De San José Park are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.