418 € Cheap Flights from San Juan to Lisbon

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Flight deals from San Juan to Lisbon

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

Find the cheapest month to fly from San Juan to Lisbon

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

San Juan to Lisbon: Alternative routes

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

San Juan to Lisbon: Flight information

The things to know before you go.
Cheapest flight found418 €
Cheapest month to flyMarch

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

The best price we found for a return flight from San Juan to Lisbon is 418 €. 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 Lisbon. But we found flights with one stop from 418 €.
As of October 2025, there are no flights flying from San Juan to Lisbon.
The cheapest month to fly from San Juan to Lisbon is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Lisbon Airport on Tuesday, 3 March 2026.
No airlines currently offer direct flights between San Juan and Lisbon 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 Lisbon 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 Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Lisbon is United .

Flying from San Juan to Lisbon Portela Airport (LIS): What you need to know

  • Luis Munoz Marin International Airport (SJU) is San Juan's main airport. Explore your options for reserving a flight from San Juan to Lisbon Portela Airport (LIS) leaving from here.

  • Lisbon is four hours ahead of San Juan. Lisbon Portela Airport is located in Lisbon, which operates on the UTC+0 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your flight from San Juan to LIS.

  • If you're taking off during a bank holiday or other peak period, allow extra time. Arrive two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Think about adding a stopover to find cheap flights from San Juan to LIS. Just uncheck 'Direct flights only' when searching for departures from Luis Munoz Marin International Airport (SJU). Break the trip up (and maybe score a better deal) by stopping at one of these popular options:

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Washington Dulles International Airport (IAD)

    • Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Travelling from central San Juan to SJU takes around 55 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 8 kilometres in 10 minutes or so, depending on traffic conditions.

  • Looking for a comfortable hotel near Luis Munoz Marin International Airport? If you're catching an early flight from San Juan to Lisbon Portela Airport, these stays will have you sleeping a quick hop from check-in:

  • Of all flights leaving Luis Munoz Marin International Airport, 73.65% land on schedule at their destination.

Fernando Luis Ribas Dominicci Airport (SIG)

About Lisbon Portela Airport (LIS)

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • The centre of Lisbon is roughly 6 kilometres from Lisbon Portela Airport. Journey times by car hire or cab will vary depending on traffic conditions and time of day, so do some research before you go.

  • Travelling by public transport will take you around 1 hour.

How to find the cheapest flights from San Juan to Lisbon Portela Airport (LIS)

  • Currently, 221 € is the best price we've found for a one-way ticket from San Juan to Lisbon Portela Airport. The cheapest price for a return flight is 418 €. Keep in mind fares can change due to demand at the time of booking.

  • To find cheap flights from San Juan to LIS, book ahead. Airlines typically offer the most competitive fares when tickets first go on sale.

  • Affordable San Juan to Lisbon Portela Airport tickets are easier to find if you're not locked into specific dates. Use the 'Whole month' search function to compare fares across the month and then pick the cheapest day.

  • There's no need to check every day to find out if prices have dropped when you set up a Price Alert. We'll let you know as soon as a better deal is available on plane tickets from San Juan to LIS.

  • Filters make it easier to land a deal on your flight from San Juan to Lisbon Portela Airport. Choose the airlines, flight times and number of stops that look good to you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from San Juan to Lisbon Portela Airport (LIS)

  • Picture the kind of break you want when deciding when to fly. February is the quietest month to visit Lisbon. June is when most people book flights from San Juan to Lisbon Portela Airport (LIS), which may be perfect if you're after more action.

  • Book a San Juan to LIS plane ticket departing in August if you want to experience the city during its warmest month. You can expect temperatures in Lisbon to range from 16ºC (61ºF) to 29ºC (84ºF).

  • If you like cooler conditions, look for a cheap ticket from San Juan to Lisbon Portela Airport in January when temperatures are between 8ºC (46ºF) and 16ºC (61ºF).

More about Lisbon

  • Start your Lisbon trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from San Juan to Lisbon Portela Airport, explore our range of accommodation options including:

  • Your visit to Lisbon should come with a side of sightseeing. Attractions that belong on your itinerary include belém, Pasteis de Belém and Real Mosteiro de Santa Maria de Belém.

Explore more of Portugal

  • Porto is just one of the many cities in Portugal waiting to be explored after you've experienced Lisbon. Around 274 kilometres away to the north, its best attractions include Ribeira District, Rio Douro and Livraria Lello.

  • Around 177 kilometres north of Lisbon, Coimbra is another favourite stop in Portugal. No visit is complete without checking out Biblioteca Joanina, Old Cathedral of Coimbra (Se Velha de Coimbra) and Mesquita de Coimbra.

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