What is the cheapest airline that flies from San Juan Luis Munoz Marin Intl to Barcelona-El Prat?

JetBlue and American Airlines are the most popular carriers operating from San Juan Luis Munoz Marin Intl to Barcelona-El Prat

Which layover airport has the shortest connection time from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?

Atlanta (ATL) has the shortest average layover time for this route: 1h 42m.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between San Juan Luis Munoz Marin Intl Airport and Barcelona-El Prat Airport?

Madrid (MAD) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

How often are flights from San Juan to Barcelona delayed?

Historically, on average around 0% of flights between San Juan and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

Which layover airport has the shortest travel time from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?

Flights connecting via Madrid (MAD) have the shortest average one-way travel time: 11h 50m.

What is the most punctual flight time for San Juan to Barcelona flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What airlines fly to Barcelona-El Prat Airport?

American Airlines, Iberia and United Airlines are the top three most popular airlines that fly to Barcelona-El Prat Airport from San Juan Luis Munoz Marin Intl Airport according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 9 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?

Flights via Newark (EWR) offer the lowest average round-trip price of $590.

How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?

As of February 2026, there are 9 operators available to choose from for flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport.

What documentation or ID do you need to fly to Barcelona-El Prat Airport?

The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$274 Cheap Flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport in 2026

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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Barcelona

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One-way

Last minute

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Enter your travel dates to find the best prices.

7:40 am - 10:25 pm

SJU

BCN

32h 45m

2 stops

3:15 pm - 8:34 pm

BCN

SJU

35h 19m

1 stop

$432United Airlines

Tue, Apr 21 - Thu, Apr 30

6:00 am - 6:45 am

SJU

BCN

18h 45m

1 stop

12:50 pm - 10:05 pm

BCN

SJU

15h 15m

1 stop

$433American Airlines

Tue, Apr 14 - Thu, Apr 23

2:55 pm - 8:20 am

SJU

BCN

35h 25m

2 stops

11:15 am - 9:24 pm

BCN

SJU

16h 09m

1 stop

$437United Airlines

Sat, Apr 18 - Tue, Apr 28

3:56 pm - 8:20 am

SJU

BCN

34h 24m

2 stops

12:15 pm - 8:34 pm

BCN

SJU

38h 19m

2 stops

$440United Airlines

Sat, Apr 18 - Tue, Apr 28

1:25 pm - 2:15 pm

SJU

BCN

18h 50m

2 stops

12:50 pm - 10:05 pm

BCN

SJU

15h 15m

1 stop

$459British Airways

Tue, Apr 14 - Wed, Apr 22

4:55 pm - 8:20 am

SJU

BCN

33h 25m

1 stop

3:15 pm - 1:45 pm

BCN

SJU

28h 30m

2 stops

$474United Airlines

Sat, Apr 25 - Mon, May 4

1:25 pm - 2:15 pm

SJU

BCN

18h 50m

2 stops

7:40 am - 9:13 am

BCN

SJU

31h 33m

2 stops

$476British Airways

Tue, Apr 14 - Wed, Apr 22

5:45 am - 1:00 pm

SJU

BCN

25h 15m

1 stop

3:30 pm - 12:29 pm

BCN

SJU

26h 59m

1 stop

$483Multiple Airlines

Mon, Apr 13 - Mon, Apr 27

4:55 pm - 8:20 am

SJU

BCN

33h 25m

1 stop

12:15 pm - 9:24 pm

BCN

SJU

39h 09m

2 stops

$486United Airlines

Sat, Apr 25 - Mon, May 4

1:00 am - 8:20 am

SJU

BCN

25h 20m

2 stops

11:15 am - 9:24 pm

BCN

SJU

16h 09m

1 stop

$487United Airlines

Thu, Apr 16 - Tue, Apr 28

United Airlines flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

Our best United Airlines deals on San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flight tickets

United Airlines

Apr 21

SJU7:40 amSan Juan Luis Munoz Marin Intl

32h 45m

2 stops

BCN10:25 pmBarcelona-El Prat

Apr 30

BCN3:15 pmBarcelona-El Prat

35h 19m

1 stop

SJU8:34 pmSan Juan Luis Munoz Marin Intl

$432

United Airlines

Apr 18

SJU2:55 pmSan Juan Luis Munoz Marin Intl

35h 25m

2 stops

BCN8:20 amBarcelona-El Prat

Apr 28

BCN11:15 amBarcelona-El Prat

16h 09m

1 stop

SJU9:24 pmSan Juan Luis Munoz Marin Intl

$437

United Airlines

Apr 18

SJU3:56 pmSan Juan Luis Munoz Marin Intl

34h 24m

2 stops

BCN8:20 amBarcelona-El Prat

Apr 28

BCN12:15 pmBarcelona-El Prat

38h 19m

2 stops

SJU8:34 pmSan Juan Luis Munoz Marin Intl

$440

British Airways flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

Our best British Airways deals on San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flight tickets

British Airways

Apr 14

SJU1:25 pmSan Juan Luis Munoz Marin Intl

18h 50m

2 stops

BCN2:15 pmBarcelona-El Prat

Apr 22

BCN12:50 pmBarcelona-El Prat

15h 15m

1 stop

SJU10:05 pmSan Juan Luis Munoz Marin Intl

$459

British Airways

Apr 14

SJU1:25 pmSan Juan Luis Munoz Marin Intl

18h 50m

2 stops

BCN2:15 pmBarcelona-El Prat

Apr 22

BCN7:40 amBarcelona-El Prat

31h 33m

2 stops

SJU9:13 amSan Juan Luis Munoz Marin Intl

$476

British Airways

Apr 8

SJU1:25 pmSan Juan Luis Munoz Marin Intl

16h 40m

2 stops

BCN12:05 pmBarcelona-El Prat

Apr 17

BCN12:20 pmBarcelona-El Prat

15h 04m

1 stop

SJU9:24 pmSan Juan Luis Munoz Marin Intl

$492

momondo Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 4/21

7:40 am-10:25 pm

2 stops32h 45m

Barcelona-El Prat

Thu 4/30

3:15 pm-8:34 pm

1 stop35h 19m

$432

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 4/14

6:00 am-6:45 am

1 stop18h 45m

Barcelona-El Prat

Thu 4/23

12:50 pm-10:05 pm

1 stop15h 15m

$433

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 4/18

2:55 pm-8:20 am

2 stops35h 25m

Barcelona-El Prat

Tue 4/28

11:15 am-9:24 pm

1 stop16h 09m

$437

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 4/18

3:56 pm-8:20 am

2 stops34h 24m

Barcelona-El Prat

Tue 4/28

12:15 pm-8:34 pm

2 stops38h 19m

$440

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 4/14

1:25 pm-2:15 pm

2 stops18h 50m

Barcelona-El Prat

Wed 4/22

12:50 pm-10:05 pm

1 stop15h 15m

$459

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 4/25

4:55 pm-8:20 am

1 stop33h 25m

Barcelona-El Prat

Mon 5/4

3:15 pm-1:45 pm

2 stops28h 30m

$474

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 4/14

1:25 pm-2:15 pm

2 stops18h 50m

Barcelona-El Prat

Wed 4/22

7:40 am-9:13 am

2 stops31h 33m

$476

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 4/13

5:45 am-1:00 pm

1 stop25h 15m

Barcelona-El Prat

Mon 4/27

3:30 pm-12:29 pm

1 stop26h 59m

$483

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 4/25

4:55 pm-8:20 am

1 stop33h 25m

Barcelona-El Prat

Mon 5/4

12:15 pm-9:24 pm

2 stops39h 09m

$486

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 4/16

1:00 am-8:20 am

2 stops25h 20m

Barcelona-El Prat

Tue 4/28

11:15 am-9:24 pm

1 stop16h 09m

$487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from San Juan Luis Munoz Marin Intl Airport is in February. Flight prices, which tend to average around $570, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from San Juan Luis Munoz Marin Intl Airport during December instead. Flights to Barcelona-El Prat Airport in December, while not as cheap as those in February, still average around $590.

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $755 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from San Juan Luis Munoz Marin Intl Airport for as low as $691 on momondo.

Can stopping save me money on San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flight.

How have San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flight prices changed over time?

As of February 2026, prices for San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport (SJU to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

Fastest flight time	17h 29m
Direct flights	None

The fastest flight from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport takes 17h 29m

There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport. There are no popular flight routes from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport.

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How far is San Juan Luis Munoz Marin Intl to Barcelona-El Prat by plane?
San Juan Luis Munoz Marin Intl and Barcelona-El Prat are 4257.2 mi apart from one another. Typically, this will take 17h 29m by plane in normal conditions.
When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?
Prices for flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport refresh daily.
How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?
As of February 2026, there are 9 operators available to choose from for flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport.
How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?
Based on momondo bookings for flights between San Juan Luis Munoz Marin Intl Airport and Barcelona-El Prat Airport, the leading airline is American Airlines, making up 28% of the total bookings. Other popular airlines include Iberia with 27%, United Airlines with 20%, and Delta with 10%.

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $385	Free Cancellation	Rating 7.9 8,205 reviews	Search Delta flights
United Airlines	PriceFrom $435	Free Cancellation	Rating 7.4 9,311 reviews	Search United Airlines flights
KLM	PriceFrom $460	Free Cancellation	Rating 7.7 1,456 reviews	Search KLM flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 7,751 reviews	Search British Airways flights
American Airlines	PriceFrom $512	Free Cancellation	Rating 7.2 11,297 reviews	Search American Airlines flights
Avianca	PriceFrom $554	Free Cancellation	Rating 6.6 2,495 reviews	Search Avianca flights
Virgin Atlantic	PriceFrom $560	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $560	Free Cancellation	Rating 7.0 3,117 reviews	Search Iberia flights
JetBlue	PriceFrom $861	Free Cancellation	Rating 7.2 2,898 reviews	Search JetBlue flights

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El Prat de Llobregat

L'Hospitalet de Llobregat

Santa Susanna

Calella

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Cambrils

Empuriabrava

Pals

Roses

Pineda de Mar

Badalona

Malgrat de Mar

Palafrugell

Tortosa

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Barcelona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Juan to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Juan to Barcelona with flexible booking policies on momondo?

Yes. All flights to Barcelona from San Juan on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Juan to Barcelona?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Juan to Barcelona.

I’m not ready to book a flight from San Juan to Barcelona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Juan to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

What is the cheapest month to fly to Barcelona-El Prat Airport?

How far in advance should I book a flight to Barcelona-El Prat Airport?

Can stopping save me money on San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flights?

How have San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flight prices changed over time?

What is the cheapest airline that flies from San Juan Luis Munoz Marin Intl to Barcelona-El Prat?

What airlines fly to Barcelona-El Prat Airport?

How often are flights from San Juan to Barcelona delayed?

What is the most punctual flight time for San Juan to Barcelona flights?

What day of the week experiences the fewest flight delays on this route?

Which airport is the most popular layover for flights between San Juan Luis Munoz Marin Intl Airport and Barcelona-El Prat Airport?

Which layover airport offers the lowest fares from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?

Which layover airport has the shortest travel time from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?

Which layover airport has the shortest connection time from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport?

When to book flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

Cheap San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport (SJU to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

Fastest flight time

Direct flights

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport with momondo

Traveling to a place near Barcelona?

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Barcelona?

Can I find flights from San Juan to Barcelona with flexible booking policies on momondo?

How can momondo help me find flights from San Juan to Barcelona?

I’m not ready to book a flight from San Juan to Barcelona right now. Can momondo alert me if prices change?

An easier way to manage your Barcelona-El Prat Airport trip

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