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

United Airlines and Delta 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?

Madrid (MAD) has the shortest average layover time for this route: 1h 51m.

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: 55% of momondo users choosing 1-stop flights on this route connected there.

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.

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 33m.

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 35% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 8 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

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

As of July 2026, there are 8 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.

$286 Cheap Flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 1:30 pm

SJU

BCN

19h 30m

1 stop

3:30 pm - 11:35 am

BCN

SJU

25h 05m

1 stop

$633Avianca

Tue, Dec 1 - Wed, Dec 2

6:30 pm - 7:40 am

SJU

BCN

32h 10m

1 stop

12:50 pm - 5:05 pm

BCN

SJU

33h 15m

1 stop

$656Avianca

Wed, Nov 18 - Mon, Nov 30

1:00 pm - 1:30 pm

SJU

BCN

19h 30m

1 stop

12:50 pm - 5:05 pm

BCN

SJU

33h 15m

1 stop

$681Avianca

Thu, Dec 24 - Thu, Dec 31

1:00 am - 9:00 am

SJU

BCN

26h 00m

1 stop

10:30 am - 10:50 am

BCN

SJU

29h 20m

2 stops

$690United Airlines

Mon, Oct 19 - Wed, Oct 28

2:05 am - 1:15 pm

SJU

BCN

30h 10m

2 stops

6:50 am - 10:22 pm

BCN

SJU

20h 32m

2 stops

$693United Airlines

Tue, Nov 10 - Wed, Nov 18

2:05 am - 1:15 pm

SJU

BCN

30h 10m

2 stops

10:30 am - 12:36 am

BCN

SJU

19h 06m

2 stops

$695United Airlines

Sun, Nov 22 - Tue, Dec 8

1:00 pm - 1:15 pm

SJU

BCN

19h 15m

2 stops

6:50 am - 10:22 pm

BCN

SJU

20h 32m

2 stops

$698United Airlines

Wed, Nov 4 - Wed, Nov 18

4:55 pm - 1:15 pm

SJU

BCN

15h 20m

1 stop

6:50 am - 10:22 pm

BCN

SJU

20h 32m

2 stops

$702United Airlines

Wed, Nov 4 - Wed, Nov 11

1:25 pm - 9:00 am

SJU

BCN

13h 35m

1 stop

10:30 am - 12:15 pm

BCN

SJU

30h 45m

1 stop

$704United Airlines

Wed, Oct 21 - Thu, Oct 29

2:05 am - 9:35 am

SJU

BCN

26h 30m

2 stops

6:50 am - 10:22 pm

BCN

SJU

20h 32m

2 stops

$705United Airlines

Tue, Nov 3 - Wed, Nov 11

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

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

KLM

Sep 30

SJU7:30 amSan Juan Luis Munoz Marin Intl

19h 05m

2 stops

BCN8:35 amBarcelona-El Prat

Oct 9

BCN9:20 amBarcelona-El Prat

20h 36m

2 stops

SJU11:56 pmSan Juan Luis Munoz Marin Intl

$760

KLM

Oct 6

SJU6:45 amSan Juan Luis Munoz Marin Intl

19h 50m

2 stops

BCN8:35 amBarcelona-El Prat

Oct 20

BCN9:20 amBarcelona-El Prat

20h 24m

2 stops

SJU11:44 pmSan Juan Luis Munoz Marin Intl

$772

KLM

Aug 4

SJU7:30 amSan Juan Luis Munoz Marin Intl

19h 05m

2 stops

BCN8:35 amBarcelona-El Prat

Aug 18

BCN9:20 amBarcelona-El Prat

20h 32m

2 stops

SJU11:52 pmSan Juan Luis Munoz Marin Intl

$874

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

Oct 19

SJU1:00 amSan Juan Luis Munoz Marin Intl

26h 00m

1 stop

BCN9:00 amBarcelona-El Prat

Oct 28

BCN10:30 amBarcelona-El Prat

29h 20m

2 stops

SJU10:50 amSan Juan Luis Munoz Marin Intl

$690

United Airlines

Oct 20

SJU6:45 pmSan Juan Luis Munoz Marin Intl

31h 35m

2 stops

BCN8:20 amBarcelona-El Prat

Oct 28

BCN10:30 amBarcelona-El Prat

32h 10m

2 stops

SJU1:40 pmSan Juan Luis Munoz Marin Intl

$695

United Airlines

Oct 21

SJU1:25 pmSan Juan Luis Munoz Marin Intl

13h 35m

1 stop

BCN9:00 amBarcelona-El Prat

Oct 29

BCN10:30 amBarcelona-El Prat

30h 45m

1 stop

SJU12:15 pmSan Juan Luis Munoz Marin Intl

$704

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

Cheapest round-trip

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 12/1

1:00 pm-1:30 pm

1 stop19h 30m

Barcelona-El Prat

Wed 12/2

3:30 pm-11:35 am

1 stop25h 05m

$633

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/18

6:30 pm-7:40 am

1 stop32h 10m

Barcelona-El Prat

Mon 11/30

12:50 pm-5:05 pm

1 stop33h 15m

$656

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 12/24

1:00 pm-1:30 pm

1 stop19h 30m

Barcelona-El Prat

Thu 12/31

12:50 pm-5:05 pm

1 stop33h 15m

$681

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 10/19

1:00 am-9:00 am

1 stop26h 00m

Barcelona-El Prat

Wed 10/28

10:30 am-10:50 am

2 stops29h 20m

$690

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/10

2:05 am-1:15 pm

2 stops30h 10m

Barcelona-El Prat

Wed 11/18

6:50 am-10:22 pm

2 stops20h 32m

$693

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sun 11/22

2:05 am-1:15 pm

2 stops30h 10m

Barcelona-El Prat

Tue 12/8

10:30 am-12:36 am

2 stops19h 06m

$695

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/4

1:00 pm-1:15 pm

2 stops19h 15m

Barcelona-El Prat

Wed 11/18

6:50 am-10:22 pm

2 stops20h 32m

$698

Quickest round-trip

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/4

4:55 pm-1:15 pm

1 stop15h 20m

Barcelona-El Prat

Wed 11/11

6:50 am-10:22 pm

2 stops20h 32m

$702

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 10/21

1:25 pm-9:00 am

1 stop13h 35m

Barcelona-El Prat

Thu 10/29

10:30 am-12:15 pm

1 stop30h 45m

$704

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/3

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Wed 11/11

6:50 am-10:22 pm

2 stops20h 32m

$705

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

Layovers

What is the typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Barcelona-El Prat Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $734 to $1,086.
The lowest price recently found on this route was $633.

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 $568, 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 January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in February, still average around $627.

How far in advance should I book a flight from San Juan Luis Munoz Marin Intl Airport 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 $784 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 $710 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 16% 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 July 2026, prices for San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flights are approximately 42% cheaper 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	10h 30m
Direct flights	None

The fastest flight from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport takes 10h 30m

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.

Search flight deals

Frequently asked questions about flying from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

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 10h 30m 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 July 2026, there are 8 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 30% of the total bookings. Other popular airlines include Iberia with 27%, United Airlines with 21%, and Avianca with 6%.

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
British Airways	PriceFrom $378	Free Cancellation	Rating 6.7 8,132 reviews	Search British Airways flights
Delta	PriceFrom $380	Free Cancellation	Rating 7.8 8,486 reviews	Search Delta flights
United Airlines	PriceFrom $435	Free Cancellation	Rating 7.4 10,037 reviews	Search United Airlines flights
KLM	PriceFrom $460	Free Cancellation	Rating 7.8 1,546 reviews	Search KLM flights
American Airlines	PriceFrom $480	Free Cancellation	Rating 7.1 11,844 reviews	Search American Airlines flights
Iberia	PriceFrom $537	Free Cancellation	Rating 7.0 3,256 reviews	Search Iberia flights
Avianca	PriceFrom $585	Free Cancellation	Rating 6.5 2,520 reviews	Search Avianca flights
JetBlue	PriceFrom $747	Free Cancellation	Rating 7.1 3,025 reviews	Search JetBlue flights

Lloret de Mar

Sitges

Salou

Tarragona

Tossa de Mar

Castelldefels

El Prat de Llobregat

L'Hospitalet de Llobregat

Calella

Cambrils

Badalona

Cadaques

Roses

Santa Susanna

Pals

Empuriabrava

Calella de Palafrugell

Palafrugell

Pineda de Mar

Malgrat de Mar

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

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

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

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.

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 typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and 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 from San Juan Luis Munoz Marin Intl Airport 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?

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

Fastest flight time

Direct flights

Frequently asked questions about flying from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport

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?

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Barcelona. Availability may vary depending on flight origin and airline.

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