Cheap Flights from San Salvador to San Juan

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Flight deals from San Salvador to San Juan

Looking for a cheap last-minute deal or the best return flight from San Salvador to San Juan? Find the lowest prices on one-way and return tickets right here.

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

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

Alternative San Salvador to San Juan routes

Looking for the cheapest, fastest or easiest route from San Salvador to San Juan? You could fly into the following airports instead.

San Salvador to San Juan: Flight information

The things to know before you go.
Cheapest flight found238 €
Cheapest month to flyJune

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

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from San Salvador to San Juan is 238 €. 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 Salvador to San Juan. But we found flights with one or more stops from 238 €.
As of June 2025, there are no flights flying from San Salvador to San Juan.
The cheapest month to fly from San Salvador to San Juan is usually June 2025.
If you're flying from San Salvador Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from 238 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Salvador Airport to San Juan on Thursday, 5 June 2025.
No airlines currently offer direct flights between San Salvador Airport and San Juan. 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 Juan 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 Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 27°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, Copa offers the cheapest flight tickets to San Juan.

Flying from El Salvador International Airport (SAL) to San Juan: what you need to know

  • El Salvador International Airport is located in San Salvador. Based in the UTC-4 timezone, San Juan is two hours ahead of San Salvador.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your SAL to San Juan flight.

  • If you're heading away during a major holiday or another peak period, allow extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Stopovers are the ideal opportunity to break up your journey and perhaps even tick off a new city. When browsing for plane tickets from SAL to San Juan, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • Cancun International Airport (CUN)

    • Tocumen International Airport (PTY)

    • Las Americas International Airport (SDQ)

  • SAL is around 32 kilometres from central San Salvador. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 40 minutes or so to get there, depending on traffic conditions.

  • Want a stress-free start to your trip? Stay near SAL. Whether you're catching an early flight from El Salvador International Airport to San Juan or don't want departure day to feel hectic, these hotels are worth a look:

  • El Salvador International Airport gets top marks for its on-time performance. 84.27% of flights that depart SAL arrive at their destination on time.

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

  • 149 € is the cheapest price we've found for a one-way El Salvador International Airport to San Juan flight. A return plane ticket right now is 238 €. Depending on the availability and when you book, these fares may change.

  • To pick up cheap flights from SAL to San Juan, book as early as possible. Airlines tend to offer the most competitive fares when flights are first released.

  • The 'Whole month' search tool will show you the cheapest tickets from El Salvador International Airport to San Juan throughout the entire month. It's a great way to snap up a bargain if your travel dates aren't set in stone.

  • Finding a cheap flight from SAL to San Juan is easy with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when a new discount appears.

  • Choose your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from El Salvador International Airport to San Juan by 'Cheapest,' 'Best' or 'Fastest.'

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) to central San Juan takes about 10 minutes by car. The centre is roughly 8 kilometres away.

  • If you're travelling on public transport, expect a journey time of around 55 minutes.

  • Consider staying in a hotel near SJU if you're coming in on a late flight from El Salvador International Airport to San Juan. Choose one of these options and avoid the hassle of a long transfer:

  • Get on the fast track to adventure by picking up a Luis Munoz Marin International Airport rental car. Grab your wheels from Sixt, Ace Rent a Car or U-Save and explore beyond San Juan's usual tourist stops.

  • For the lowest price, reserve your ride from Luis Munoz Marin International Airport around two weeks in advance of your flight from SAL to San Juan.

Fernando Luis Ribas Dominicci Airport (SIG)

  • After your flight from El Salvador International Airport to San Juan has hit the runway, you can reach the city centre in about 15 minutes by car. Central San Juan is roughly 8 kilometres from Fernando Luis Ribas Dominicci Airport (SIG).

  • If you travel by public transport, the journey will take you 1 hour or so.

  • There are some great places to call home for the night near SIG. Tuck yourself in and get cosy after your SAL to San Juan flight at one of these perfectly located options:

Best time to go to San Juan

  • Before locking in your flights from El Salvador International Airport to San Juan, consider which time of year is best for you. Peak season in San Juan offers a lively atmosphere and plenty of things to do, while low season brings cheaper hotel deals and smaller crowds.

  • Before booking an El Salvador International Airport to San Juan plane ticket, think about the type of weather you enjoy. September is the warmest month in San Juan, with temperatures ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • If you like cooler conditions, search for a cheap ticket from SAL to San Juan in February when temperatures average between 20ºC (68ºF) and 28ºC (82ºF).

More about San Juan

  • Once you've booked your flight from El Salvador International Airport to San Juan, choose a hotel that combines comfort with a great location. Make one of these options your base for exploring San Juan:

  • There are so many things to do and see in this city it can be difficult to know where to start. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are major attractions which should be on every San Juan itinerary.

Explore more of Puerto Rico

  • San Juan is easy to fall in love with, but there are so many other parts of Puerto Rico you should also see. Around 113 kilometres west of San Juan, a visit to Aguadilla will keep you busy. Start with leading sights like El Parterre, Aguadilla Ice Skating Arena and Bandera de los Reyes Magos.

  • Around 105 kilometres west of San Juan, Isabela is another favourite stop in Puerto Rico. Get a taste of what this destination has to offer at Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania.

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