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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Barcelona from $294

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 2/9. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:07 am - 9:00 am
SJU
-
BCN
21h 53m1 stop
Multiple Airlines Logo
11:00 am - 11:59 pm
BCN
-
SJU
17h 59m1 stop
$431Multiple Airlines
Thu, Jan 8 - Thu, Jan 15
Iberia Logo
5:51 pm - 7:50 pm
SJU
-
BCN
20h 59m2 stops
Iberia Logo
10:35 am - 7:55 pm
BCN
-
SJU
14h 20m1 stop
$433Iberia
Fri, Feb 6 - Sun, Feb 15
Multiple Airlines Logo
2:05 am - 9:35 am
SJU
-
BCN
26h 30m2 stops
Multiple Airlines Logo
1:35 pm - 2:40 pm
BCN
-
SJU
30h 05m2 stops
$434Multiple Airlines
Tue, Jan 13 - Sat, Jan 24
Delta Logo
6:15 am - 8:00 am
SJU
-
BCN
20h 45m2 stops
Delta Logo
10:15 am - 11:58 pm
BCN
-
SJU
18h 43m2 stops
$435Delta
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
2:15 pm - 9:00 am
SJU
-
BCN
13h 45m1 stop
United Airlines Logo
6:35 am - 10:22 pm
BCN
-
SJU
20h 47m2 stops
$436United Airlines
Fri, Feb 6 - Mon, Feb 16
United Airlines Logo
2:05 am - 9:35 am
SJU
-
BCN
26h 30m2 stops
United Airlines Logo
1:35 pm - 9:00 pm
BCN
-
SJU
36h 25m2 stops
$437United Airlines
Thu, Jan 22 - Sat, Jan 31
Lufthansa Logo
2:15 pm - 5:35 pm
SJU
-
BCN
22h 20m2 stops
Lufthansa Logo
11:00 am - 12:36 am
BCN
-
SJU
18h 36m1 stop
$438Lufthansa
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
8:35 am - 9:00 am
SJU
-
BCN
19h 25m2 stops
United Airlines Logo
6:50 am - 9:26 pm
BCN
-
SJU
43h 36m2 stops
$439United Airlines
Fri, Feb 6 - Fri, Feb 13
United Airlines Logo
2:05 am - 9:35 am
SJU
-
BCN
26h 30m2 stops
United Airlines Logo
6:35 am - 10:22 pm
BCN
-
SJU
20h 47m2 stops
$440United Airlines
Tue, Feb 10 - Mon, Feb 16
Delta Logo
6:27 pm - 5:05 pm
SJU
-
BCN
17h 38m2 stops
Delta Logo
6:00 am - 1:11 pm
BCN
-
SJU
36h 11m2 stops
$441Delta
Tue, Jan 20 - Tue, Feb 3

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

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flight tickets
Delta
Feb 24
SJU6:15 amSan Juan Luis Munoz Marin Intl
20h 45m
2 stops
BCN8:00 amBarcelona-El Prat
Mar 3
BCN10:15 amBarcelona-El Prat
18h 43m
2 stops
SJU11:58 pmSan Juan Luis Munoz Marin Intl
$435
Find similar
Delta
Jan 20
SJU6:27 pmSan Juan Luis Munoz Marin Intl
17h 38m
2 stops
BCN5:05 pmBarcelona-El Prat
Feb 3
BCN6:00 amBarcelona-El Prat
36h 11m
2 stops
SJU1:11 pmSan Juan Luis Munoz Marin Intl
$441
Find similar

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
Feb 6
SJU2:15 pmSan Juan Luis Munoz Marin Intl
13h 45m
1 stop
BCN9:00 amBarcelona-El Prat
Feb 16
BCN6:35 amBarcelona-El Prat
20h 47m
2 stops
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$436
Find similar
United Airlines
Jan 22
SJU2:05 amSan Juan Luis Munoz Marin Intl
26h 30m
2 stops
BCN9:35 amBarcelona-El Prat
Jan 31
BCN1:35 pmBarcelona-El Prat
36h 25m
2 stops
SJU9:00 pmSan Juan Luis Munoz Marin Intl
$437
Find similar
United Airlines
Feb 6
SJU8:35 amSan Juan Luis Munoz Marin Intl
19h 25m
2 stops
BCN9:00 amBarcelona-El Prat
Feb 13
BCN6:50 amBarcelona-El Prat
43h 36m
2 stops
SJU9:26 pmSan Juan Luis Munoz Marin Intl
$439
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 December 11, 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

Thu 1/8

6:07 am-9:00 am

1 stop21h 53m

Barcelona-El Prat

Thu 1/15

11:00 am-11:59 pm

1 stop17h 59m

$431

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 2/6

5:51 pm-7:50 pm

2 stops20h 59m

Barcelona-El Prat

Sun 2/15

10:35 am-7:55 pm

1 stop14h 20m

$433

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 1/13

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Sat 1/24

1:35 pm-2:40 pm

2 stops30h 05m

$434

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 2/24

6:15 am-8:00 am

2 stops20h 45m

Barcelona-El Prat

Tue 3/3

10:15 am-11:58 pm

2 stops18h 43m

$435

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 2/6

2:15 pm-9:00 am

1 stop13h 45m

Barcelona-El Prat

Mon 2/16

6:35 am-10:22 pm

2 stops20h 47m

$436

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 1/22

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Sat 1/31

1:35 pm-9:00 pm

2 stops36h 25m

$437

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 1/29

2:15 pm-5:35 pm

2 stops22h 20m

Barcelona-El Prat

Thu 2/5

11:00 am-12:36 am

1 stop18h 36m

$438

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 2/6

8:35 am-9:00 am

2 stops19h 25m

Barcelona-El Prat

Fri 2/13

6:50 am-9:26 pm

2 stops43h 36m

$439

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 2/10

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Mon 2/16

6:35 am-10:22 pm

2 stops20h 47m

$440

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 1/20

6:27 pm-5:05 pm

2 stops17h 38m

Barcelona-El Prat

Tue 2/3

6:00 am-1:11 pm

2 stops36h 11m

$441

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 $571, 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 $600.

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 $782 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 $734 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 32% 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 December 2025, prices for San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flights are approximately 23% 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

13h 15m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport takes 13h 15m
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

  • 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 13h 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 $385Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $435Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
KLMPriceFrom $460Free CancellationRating
7.7
1,432 reviews
Search KLM flights
British AirwaysPriceFrom $487Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $560Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $568Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
IberiaPriceFrom $571Free CancellationRating
7.0
3,045 reviews
Search Iberia flights
AviancaPriceFrom $725Free CancellationRating
6.6
2,480 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
El Prat de Llobregat
Castelldefels
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Calella
Pineda de Mar
Roses
Badalona
Pals
Palafrugell
Tortosa
La Pineda

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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