Cheap Flights from Lisbon (LIS) to San Juan Luis Munoz Marin (SJU)

Compare Lisbon to San Juan Luis Munoz Marin flight deals

Find the cheapest month or even day of the year to fly to San Juan Luis Munoz Marin

Book the best San Juan Luis Munoz Marin fare with no extra fees

Flight deals from Lisbon to San Juan Luis Munoz Marin

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

Find the cheapest month to fly from Lisbon to San Juan Luis Munoz Marin

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

Lisbon to San Juan: Flight information

The things to know before you go.
Cheapest flight found£425
Cheapest month to flyMarch

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

The best price we found for a return flight from Lisbon to San Juan Luis Munoz Marin is £425. 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 Lisbon to San Juan Luis Munoz Marin. But we found flights with one or more stops from £425.
As of January 2026, there are no flights flying from Lisbon to San Juan Luis Munoz Marin.
The cheapest month to fly from Lisbon to San Juan Luis Munoz Marin is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to San Juan Luis Munoz Marin Airport on Monday, 2 March 2026.
No airlines currently offer direct flights between Lisbon Airport and San Juan Luis Munoz Marin 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 Juan Luis Munoz Marin 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.
Currently, Ryanair offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Flying from Lisbon Portela Airport (LIS) to Luis Munoz Marin International Airport (SJU): what you need to know

  • San Juan's timezone is UTC-4, which makes San Juan four hours behind Lisbon.

  • For a smooth journey, turn up 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 LIS to SJU flight.

  • Travelling during a peak month like June? School holidays and other high seasons can mean longer lines at airport checkpoints. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Lisbon Portela Airport to Luis Munoz Marin International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to explore your chosen city. Stopovers between LIS and SJU include:

    • Adolfo Suarez Madrid-Barajas Airport

    • Washington Dulles International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Lisbon Portela Airport (LIS) to Luis Munoz Marin International Airport (SJU)

  • The cheapest price we've seen for a one-way Lisbon Portela Airport to Luis Munoz Marin International Airport flight is £272. A round-trip ticket right now is £425. Depending on the availability and when you book, these fares may change.

  • It's often best to book in advance if you're hoping to get cheap tickets from LIS to SJU. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • Getting cheap flights from Lisbon Portela Airport to Luis Munoz Marin International Airport is more likely if you're flexible with your dates. Use the 'Whole month' tool to see the best prices across the month and bag a great deal.

  • Picking up cheap flights from LIS to SJU couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Find the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Lisbon Portela Airport to Luis Munoz Marin International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Lisbon Portela Airport (LIS)

  • Of the flights that depart from Lisbon Portela Airport, 64.1% touch down on time at their destination.

  • Lisbon Portela Airport is about 6 miles from central Lisbon. If you're driving, ride-sharing or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a trip time of around 1 hour.

  • Get your break off to a relaxed start by staying near LIS. Whether you're boarding an early flight from Lisbon Portela Airport to Luis Munoz Marin International Airport or just don't like being rushed, these hotels are ideal:

Arriving at Luis Munoz Marin International Airport (SJU)

Getting from Luis Munoz Marin International Airport (SJU) to central San Juan

  • From Luis Munoz Marin International Airport, San Juan is approximately 5 miles away. It takes around 10 minutes to drive to the centre.

  • Getting to the centre on public transport will take you around 55 minutes.

When to fly to Luis Munoz Marin International Airport (SJU)

  • It's time to work out your dates for your flight from Lisbon Portela Airport to Luis Munoz Marin International Airport. July is the busiest month to head to San Juan. If you want a more relaxed vibe, go in May.

  • Lock in your flight from Lisbon Portela Airport to Luis Munoz Marin International Airport for September if you want to explore San Juan during its warmest month. Expect temperatures of between 23ºC (73ºF) and 33ºC (91ºF).

  • Search for cheap tickets from LIS to SJU in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 28ºC (82ºF) on average.

Explore more of Puerto Rico

  • Bayamon is just one of the many places in Puerto Rico waiting to be explored once you've seen San Juan. Around 6 miles away to the west, its top attractions include Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña, Monumento a los Trovadores and Parque Palm Court.

  • Around 7 miles east of San Juan, Carolina is another favourite stop in Puerto Rico. Experience the best of this destination with a visit to Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track.

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