Cheap flights from Barcelona to San Juan Luis Munoz Marin

Compare Barcelona to San Juan Luis Munoz Marin flight deals

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Flight deals from Barcelona to San Juan Luis Munoz Marin

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

Find the cheapest month to fly from Barcelona 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 Barcelona to San Juan Luis Munoz Marin flights are currently cheapest in February.

Barcelona to San Juan Luis Munoz Marin: Alternative routes

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

Barcelona to San Juan: Flight information

The things to know before you go.
Cheapest flight foundC$867
Cheapest month to flyFebruary

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

The best price we found for a round-trip flight from Barcelona to San Juan Luis Munoz Marin is C$867. 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 Barcelona to San Juan Luis Munoz Marin. But we found flights with one or more stops from C$867.
There are no flights flying from Barcelona to San Juan Luis Munoz Marin, as of August 2025.
The cheapest month to fly from Barcelona to San Juan Luis Munoz Marin is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Barcelona Airport to San Juan Luis Munoz Marin Airport on Monday, February 2, 2026.
No airlines currently offer direct flights between Barcelona 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, Iberia offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Travelling from Barcelona-El Prat Airport (BCN) to Luis Munoz Marin International Airport (SJU): what you need to know

  • San Juan is five hours behind Barcelona and is in the UTC-4 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your BCN to SJU flight.

  • You can expect longer queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • If you'd like to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Barcelona-El Prat Airport to Luis Munoz Marin International Airport. Here are the top stopovers between BCN and SJU:

    • Adolfo Suarez Madrid-Barajas Airport

    • Miami International Airport

    • John F. Kennedy International Airport

How to find the cheapest flights from Barcelona-El Prat Airport (BCN) to Luis Munoz Marin International Airport (SJU)

  • The cheapest price we've found for a one-way Barcelona-El Prat Airport to Luis Munoz Marin International Airport flight is C$516. A return plane ticket is currently C$867. Depending on the availability and when you book, these fares could change.

  • It's usually smart to book ahead of time if you want to get cheap tickets from BCN to SJU. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • If you're flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price in every month when searching for your flight from Barcelona-El Prat Airport to Luis Munoz Marin International Airport.

  • Cut down on the time spent looking for cheap flights from BCN to SJU by setting up a Price Alert. You'll receive an email or notification on the app when a lower fare pops up.

  • Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Barcelona-El Prat Airport to Luis Munoz Marin International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Barcelona-El Prat Airport (BCN)

  • 79.12% of flights that leave from Barcelona-El Prat Airport arrive at their destination on time.

  • Central Barcelona to Barcelona-El Prat Airport is approximately 18 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a journey time of around 35 minutes when using public transport.

  • Looking for a convenient hotel close to BCN? If you're boarding an early flight from Barcelona-El Prat Airport to Luis Munoz Marin International Airport, these accommodation options will have you moments from your departure lounge:

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 8 kilometres away. It takes around 10 minutes to reach the centre driving.

  • It takes around 55 minutes if you're travelling on public transport.

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

  • July is the most popular month for flights from Barcelona-El Prat Airport to Luis Munoz Marin International Airport. For a quieter experience, visit San Juan in May.

  • Before locking in your flight from Barcelona-El Prat Airport to Luis Munoz Marin International Airport, consider the kind of weather you enjoy. September is the warmest month in San Juan, with temperatures ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from BCN to SJU in February. Average temperatures are between 20ºC (68ºF) and 28ºC (82ºF) then.

Explore more of Puerto Rico

  • Bayamon is just one of the many cities in Puerto Rico waiting to be discovered once you've seen San Juan. Around 10 kilometres away to the west, top sights here include Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña, Monumento a los Trovadores and Parque Palm Court.

  • Carolina is another well-known destination in Puerto Rico and is around 11 kilometres east of San Juan. No journey is complete without 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.