$344 Cheap Flights from San Juan (SJU) to Barcelona (BCN)

View $344 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Barcelona El Prat Airport (BCN)

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Cheap Flights from San Juan to Barcelona (SJU-BCN)

Prices were available within the past 7 days and start at $344 for one-way flights and $381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Nov 16 - Tue, Nov 25
SJU
San Juan
BCN
Barcelona
$381 Roundtrip, found 1 hour ago
$381
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Nov 16 from San Juan to Barcelona, returning Tue, Nov 25, priced at $381 found 1 hour ago
Delta
Mon, Nov 10 - Tue, Nov 18
SJU
San Juan
BCN
Barcelona
$385 Roundtrip, found 5 hours ago
$385
Roundtrip
found 5 hours ago
Select Delta flight, departing Mon, Nov 10 from San Juan to Barcelona, returning Tue, Nov 18, priced at $385 found 5 hours ago
Delta
Wed, Feb 11 - Wed, Feb 18
SJU
San Juan
BCN
Barcelona
$399 Roundtrip, found 22 hours ago
$399
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Feb 11 from San Juan to Barcelona, returning Wed, Feb 18, priced at $399 found 22 hours ago
Delta
Mon, Jan 12 - Tue, Jan 27
SJU
San Juan
BCN
Barcelona
$404 Roundtrip, found 1 day ago
$404
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jan 12 from San Juan to Barcelona, returning Tue, Jan 27, priced at $404 found 1 day ago
British Airways
Wed, Feb 18 - Wed, Feb 25
SJU
San Juan
BCN
Barcelona
$428 Roundtrip, found 5 hours ago
$428
Roundtrip
found 5 hours ago
Select British Airways flight, departing Wed, Feb 18 from San Juan to Barcelona, returning Wed, Feb 25, priced at $428 found 5 hours ago
United
Mon, Nov 17 - Wed, Nov 26
SJU
San Juan
BCN
Barcelona
$431 Roundtrip, found 1 hour ago
$431
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Nov 17 from San Juan to Barcelona, returning Wed, Nov 26, priced at $431 found 1 hour ago
American Airlines
Wed, Feb 18 - Wed, Feb 25
SJU
San Juan
BCN
Barcelona
$431 Roundtrip, found 5 hours ago
$431
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Feb 18 from San Juan to Barcelona, returning Wed, Feb 25, priced at $431 found 5 hours ago
Iberia
Wed, Feb 4 - Wed, Feb 11
SJU
San Juan
BCN
Barcelona
$437 Roundtrip, found 12 hours ago
$437
Roundtrip
found 12 hours ago
Select Iberia flight, departing Wed, Feb 4 from San Juan to Barcelona, returning Wed, Feb 11, priced at $437 found 12 hours ago
Air Canada
Sun, Jan 11 - Sat, Jan 24
SJU
San Juan
BCN
Barcelona
$441 Roundtrip, found 15 hours ago
$441
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Sun, Jan 11 from San Juan to Barcelona, returning Sat, Jan 24, priced at $441 found 15 hours ago
Lufthansa
Tue, Nov 4 - Tue, Nov 18
SJU
San Juan
BCN
Barcelona
$452 Roundtrip, found 9 hours ago
$452
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Tue, Nov 4 from San Juan to Barcelona, returning Tue, Nov 18, priced at $452 found 9 hours ago

Find the cheapest month to fly from San Juan (SJU) to Barcelona (BCN)

November is typically the cheapest month to fly

From $426 - $1,113 per traveler.

Alternative airports near Barcelona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barcelona Intl. BCN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $481
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $481

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Barcelona Intl. Airport (BCN) cost?
Lock in a cheap one-way flight from $344 or cheap return flight from $381 from Luis Munoz Marin Intl. Airport (SJU) to Barcelona Intl. Airport (BCN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Barcelona Intl. Airport (BCN)?
November is the cheapest month to fly from SJU to BCN. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Barcelona Intl. Airport (BCN)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SJU to BCN flight.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Barcelona Intl. Airport (BCN)?
You'll have to take a flight with a layover if you're traveling from Luis Munoz Marin Intl. Airport (SJU) to Barcelona Intl. Airport (BCN). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SJU to BCN?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Barcelona Intl. Airport (BCN)?
To avoid possible delays on the Luis Munoz Marin Intl. Airport (SJU) to Barcelona Intl. Airport (BCN) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Barcelona Intl. Airport (BCN) last-minute?
Booking your flight from SJU to BCN shortly before your trip is generally more expensive. But if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a SJU to BCN flight and hotel package?
You'll typically save money by booking a SJU to BCN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Barcelona Intl. Airport (BCN)?
In most cases, you can modify or cancel your SJU to BCN flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Barcelona Intl.
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, TAP Portugal, Turkish Airlines, United, Virgin Atlantic, avianca
Roundtrip price
$380
Distance
4259 mi

Book with confidence

San Juan to Barcelona Flights

The cheapest times to fly from San Juan to Barcelona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Barcelona are during the month of November. You can find some of the cheapest flights from San Juan to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Barcelona

Sunday is one of the best days to book for cheap flights from San Juan to Barcelona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Barcelona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $344 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Barcelona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Barcelona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Juan to Barcelona Flights

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*Available to One Key members.