How to find cheap flights from San Juan to Portugal
Book a return flight from San Juan to Portugal starting at 581 €, the cheapest price currently available.
You'll be travelling from San Juan into Porto in Porto with that fare.
For one-way travel, the lowest available price right now is 271 €.
Flexible about where you land? Enter 'Portugal' in the 'To' field to compare fares to different cities.
With roughly five international airports, Portugal gives you plenty of arrival options.
To compare more prices, select 'Add nearby airports' to include all airports close to where you're departing from and heading to.
The sooner you book, the better. Fares tend to rise as your trip gets closer, not fall.
Get notified when prices change by creating a Price Alert. Download the Skyscanner app to have updates sent straight to your phone.
Best time to fly from San Juan to Portugal
Hop on a flight from San Juan to Portugal in November and you'll be travelling at one of the cheapest times of the year.
In general, a midweek flight is a smart way to save. Tuesdays and Wednesdays often mean lower fares.
July, August and September are the busiest months to travel to Portugal. August leads the way, making it an ideal time to visit if you want the most going on.
For a less hectic trip, January, February and March are a reliable choice. March is the quietest month.
Popular places to visit in Portugal
Lisbon
This Lisbon District city is one of the top destinations for San Juan to Portugal flights. Kick off your sightseeing at main attractions like Pasteis de Belém, Real Mosteiro de Santa Maria de Belém and Jerónimos Monastery.
Flying into Lisbon usually means landing at Lisbon Airport (LIS).
Ready to find the right place to stay? Explore the selection of hotels in Lisbon.
Porto
Explore some of this Porto District city's biggest highlights including Ribeira, Livraria Lello and Douro River.
The bulk of flights arrive through Porto Airport (OPO), the city's main airport.
The same magic that drives our flight search can also help you find the best-value stays around. Use it to compare availability and prices across hotels in Porto.
Faro
Major attractions to experience while you're in this corner of Algarve include Lighthouse Beach, Barreta Island and Parque Natural da Ria Formosa.
Faro Airport (FAO) is the city's main airport, with routes connecting it to popular destinations across the region and beyond.
Whether you're planning a quick stay or a longer break, hotels in Faro offer options for every type of trip.
Visiting Portugal for the first time? Here's what you need to know
Entry rules can vary, so check in advance whether you'll need a visa or any other documents before you travel. Your travel agent, airline or the local embassy or consulate should have the latest details.
The euro (EUR) is the main currency. Paying is easy, with credit and debit cards accepted almost everywhere.
Lisbon is the capital of Portugal, which has a population of roughly 11 million.
Standard time zones across this destination vary, from UTC-1 to UTC+0.
For a warmer trip to Portugal, consider August.
Conditions are often coolest around January.
July is generally the driest month, while March is the wettest.
Want to time your San Juan to Portugal flight with a big occasion? Well-known events to build your trip around include Carnival celebrations, Portugal Day and the Rock in Rio music festival.
Complete your trip with hotels and a car rental
With your cheap flight from San Juan to Portugal booked, it's time to plan the rest of your travels. Find the best prices and exclusive rates for hotels in Portugal. You can also browse car rental options in Portugal and compare offers from trusted providers in seconds.