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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Barcelona from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Barcelona departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Barcelona

Cheap round-trip flights

Multiple Airlines Logo
6:00 am - 7:05 amSJU-BCN
20h 05m1 stop
Multiple Airlines Logo
11:00 am - 12:44 amBCN-SJU
18h 44m1 stop
$420Multiple Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26
Multiple Airlines Logo
11:56 am - 7:05 amSJU-BCN
14h 09m1 stop
Multiple Airlines Logo
12:30 pm - 11:52 pmBCN-SJU
16h 22m1 stop
$422Multiple Airlines
Find Deal
Mon, Oct 27 - Thu, Nov 20
Multiple Airlines Logo
12:55 pm - 7:05 amSJU-BCN
13h 10m1 stop
Multiple Airlines Logo
12:30 pm - 4:04 pmBCN-SJU
32h 34m2 stops
$424Multiple Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26
Multiple Airlines Logo
6:42 pm - 9:00 amSJU-BCN
33h 18m2 stops
Multiple Airlines Logo
12:30 pm - 11:52 pmBCN-SJU
16h 22m1 stop
$426Multiple Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 18
United Airlines Logo
2:05 am - 9:35 amSJU-BCN
26h 30m2 stops
United Airlines Logo
3:05 pm - 9:00 pmBCN-SJU
34h 55m1 stop
$432United Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
Air Canada Logo
2:05 am - 9:35 amSJU-BCN
26h 30m2 stops
Air Canada Logo
1:35 pm - 2:50 pmBCN-SJU
30h 15m2 stops
$437Air Canada
Find Deal
Tue, Nov 11 - Fri, Nov 21
United Airlines Logo
2:05 am - 9:35 amSJU-BCN
26h 30m2 stops
United Airlines Logo
10:30 am - 10:22 pmBCN-SJU
16h 52m1 stop
$441United Airlines
Find Deal
Tue, Nov 11 - Fri, Nov 21
United Airlines Logo
4:55 pm - 8:20 amSJU-BCN
33h 25m1 stop
United Airlines Logo
11:15 am - 2:44 pmBCN-SJU
33h 29m2 stops
$445United Airlines
Find Deal
Sat, Sep 27 - Tue, Oct 7
United Airlines Logo
2:05 am - 9:35 amSJU-BCN
26h 30m2 stops
United Airlines Logo
6:45 am - 10:22 pmBCN-SJU
20h 37m2 stops
$449United Airlines
Find Deal
Tue, Nov 18 - Tue, Dec 2
Delta Logo
7:00 am - 9:00 amSJU-BCN
20h 00m2 stops
Delta Logo
9:30 am - 11:56 amBCN-SJU
32h 26m2 stops
$485Delta
Find Deal
Sun, Sep 28 - Wed, Oct 8

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
Nov 10
SJU2:05 amSan Juan Luis Munoz Marin Intl
26h 30m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 18
BCN3:05 pmBarcelona-El Prat
34h 55m
1 stop
SJU9:00 pmSan Juan Luis Munoz Marin Intl
$432
Find similar
United Airlines
Nov 11
SJU2:05 amSan Juan Luis Munoz Marin Intl
26h 30m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 21
BCN10:30 amBarcelona-El Prat
16h 52m
1 stop
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$441
Find similar
United Airlines
Sep 27
SJU4:55 pmSan Juan Luis Munoz Marin Intl
33h 25m
1 stop
BCN8:20 amBarcelona-El Prat
Oct 7
BCN11:15 amBarcelona-El Prat
33h 29m
2 stops
SJU2:44 pmSan Juan Luis Munoz Marin Intl
$445
Find similar

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

Our best Air Canada deals on San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flight tickets
Air Canada
Nov 11
SJU2:05 amSan Juan Luis Munoz Marin Intl
26h 30m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 21
BCN1:35 pmBarcelona-El Prat
30h 15m
2 stops
SJU2:50 pmSan Juan Luis Munoz Marin Intl
$437
Find similar
Air Canada
Sep 26
SJU1:05 amSan Juan Luis Munoz Marin Intl
24h 45m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 6
BCN12:10 pmBarcelona-El Prat
31h 35m
2 stops
SJU1:45 pmSan Juan Luis Munoz Marin Intl
$873
Find similar
Air Canada
Sep 26
SJU1:05 amSan Juan Luis Munoz Marin Intl
24h 45m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 5
BCN1:15 pmBarcelona-El Prat
40h 42m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
$879
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
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 11/18

6:00 am-7:05 am

1 stop20h 05m

Barcelona-El Prat

Wed 11/26

11:00 am-12:44 am

1 stop18h 44m

$420

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 10/27

11:56 am-7:05 am

1 stop14h 09m

Barcelona-El Prat

Thu 11/20

12:30 pm-11:52 pm

1 stop16h 22m

$422

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/18

12:55 pm-7:05 am

1 stop13h 10m

Barcelona-El Prat

Wed 11/26

12:30 pm-4:04 pm

2 stops32h 34m

$424

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 11/8

6:42 pm-9:00 am

2 stops33h 18m

Barcelona-El Prat

Tue 11/18

12:30 pm-11:52 pm

1 stop16h 22m

$426

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 11/10

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Tue 11/18

3:05 pm-9:00 pm

1 stop34h 55m

$432

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/11

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Fri 11/21

1:35 pm-2:50 pm

2 stops30h 15m

$437

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/11

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Fri 11/21

10:30 am-10:22 pm

1 stop16h 52m

$441

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 9/27

4:55 pm-8:20 am

1 stop33h 25m

Barcelona-El Prat

Tue 10/7

11:15 am-2:44 pm

2 stops33h 29m

$445

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/18

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Tue 12/2

6:45 am-10:22 pm

2 stops20h 37m

$449

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sun 9/28

7:00 am-9:00 am

2 stops20h 00m

Barcelona-El Prat

Wed 10/8

9:30 am-11:56 am

2 stops32h 26m

$485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

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 $588, 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 August instead. Flights to Barcelona-El Prat Airport in August, while not as cheap as those in February, still average around $601.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $672. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,053. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from San Juan Luis Munoz Marin Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $773 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $916 on average. Flights to Barcelona-El Prat Airport from San Juan Luis Munoz Marin Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $788 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 $731 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 2% 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 September 2025, prices for San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flights are approximately 16% 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

Direct flights

None
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 12h 15m 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?

  • 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?

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
DeltaPriceFrom $418Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $430Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air FrancePriceFrom $460Free CancellationRating
7.4
1,468 reviews
Search Air France flights
British AirwaysPriceFrom $460Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
KLMPriceFrom $460Free CancellationRating
7.8
1,386 reviews
Search KLM flights
American AirlinesPriceFrom $538Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $560Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $571Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
AviancaPriceFrom $809Free CancellationRating
6.7
2,436 reviews
Search Avianca flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Castelldefels
Santa Susanna
Calella
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Badalona
Roses
Pals
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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