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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Barcelona from $291

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 10/4. 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

KLM Logo
7:15 am - 9:20 amSJU-BCN
20h 05m1 stop
KLM Logo
11:35 am - 9:59 pmBCN-SJU
16h 24m1 stop
$421KLM
Find Deal
Tue, Oct 7 - Thu, Oct 16
United Airlines Logo
8:10 am - 1:05 pmSJU-BCN
23h 55m1 stop
United Airlines Logo
10:30 am - 10:22 pmBCN-SJU
16h 52m1 stop
$422United Airlines
Find Deal
Tue, Nov 25 - Wed, Dec 3
Air Canada Logo
3:40 pm - 9:35 amSJU-BCN
36h 55m2 stops
Air Canada Logo
1:35 pm - 2:50 pmBCN-SJU
54h 15m2 stops
$429Air Canada
Find Deal
Sat, Nov 22 - Thu, Dec 4
Air Canada Logo
2:05 am - 9:35 amSJU-BCN
26h 30m2 stops
Air Canada Logo
5:50 am - 2:50 pmBCN-SJU
38h 00m2 stops
$436Air Canada
Find Deal
Tue, Nov 25 - Fri, Dec 5
Iberia Logo
1:36 pm - 8:20 pmSJU-BCN
24h 44m2 stops
Iberia Logo
1:30 pm - 11:37 pmBCN-SJU
16h 07m1 stop
$446Iberia
Find Deal
Mon, Aug 18 - Fri, Sep 5
British Airways Logo
6:00 am - 7:05 amSJU-BCN
20h 05m1 stop
British Airways Logo
9:00 pm - 11:47 pmBCN-SJU
31h 47m2 stops
$454British Airways
Find Deal
Tue, Nov 11 - Mon, Nov 24
British Airways Logo
6:25 am - 9:00 amSJU-BCN
21h 35m1 stop
British Airways Logo
6:40 am - 9:05 pmBCN-SJU
19h 25m2 stops
$455British Airways
Find Deal
Wed, Nov 26 - Fri, Dec 5
Iberia Logo
6:00 am - 7:35 amSJU-BCN
19h 35m1 stop
Iberia Logo
6:55 pm - 11:37 pmBCN-SJU
34h 42m2 stops
$457Iberia
Find Deal
Tue, Aug 19 - Thu, Sep 4
Delta Logo
6:20 pm - 8:00 amSJU-BCN
32h 40m1 stop
Delta Logo
6:00 am - 1:15 pmBCN-SJU
36h 15m2 stops
$458Delta
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Sat, Nov 22 - Tue, Dec 2
Delta Logo
7:00 am - 8:40 amSJU-BCN
20h 40m2 stops
Delta Logo
6:00 am - 1:15 pmBCN-SJU
36h 15m2 stops
$462Delta
Find Deal
Sun, Nov 23 - Thu, Dec 4

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
Oct 7
SJU7:15 amSan Juan Luis Munoz Marin Intl
20h 05m
1 stop
BCN9:20 amBarcelona-El Prat
Oct 16
BCN11:35 amBarcelona-El Prat
16h 24m
1 stop
SJU9:59 pmSan Juan Luis Munoz Marin Intl
$421
Find similar
KLM
Nov 11
SJU3:30 pmSan Juan Luis Munoz Marin Intl
36h 10m
1 stop
BCN8:40 amBarcelona-El Prat
Nov 21
BCN10:15 amBarcelona-El Prat
18h 35m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$427
Find similar
KLM
Oct 1
SJU1:25 pmSan Juan Luis Munoz Marin Intl
17h 10m
2 stops
BCN12:35 pmBarcelona-El Prat
Oct 22
BCN11:35 amBarcelona-El Prat
30h 06m
1 stop
SJU11:41 amSan Juan Luis Munoz Marin Intl
$466
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
Nov 25
SJU8:10 amSan Juan Luis Munoz Marin Intl
23h 55m
1 stop
BCN1:05 pmBarcelona-El Prat
Dec 3
BCN10:30 amBarcelona-El Prat
16h 52m
1 stop
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$422
Find similar
United Airlines
Nov 3
SJU2:20 pmSan Juan Luis Munoz Marin Intl
38h 15m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 13
BCN10:30 amBarcelona-El Prat
16h 52m
1 stop
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$430
Find similar
United Airlines
Nov 26
SJU2:20 pmSan Juan Luis Munoz Marin Intl
13h 40m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 5
BCN10:30 amBarcelona-El Prat
31h 47m
1 stop
SJU1:17 pmSan Juan Luis Munoz Marin Intl
$431
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 August 1, 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 10/7

7:15 am-9:20 am

1 stop20h 05m

Barcelona-El Prat

Thu 10/16

11:35 am-9:59 pm

1 stop16h 24m

$421

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/25

8:10 am-1:05 pm

1 stop23h 55m

Barcelona-El Prat

Wed 12/3

10:30 am-10:22 pm

1 stop16h 52m

$422

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 11/22

3:40 pm-9:35 am

2 stops36h 55m

Barcelona-El Prat

Thu 12/4

1:35 pm-2:50 pm

2 stops54h 15m

$429

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/25

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Fri 12/5

5:50 am-2:50 pm

2 stops38h 00m

$436

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 8/18

1:36 pm-8:20 pm

2 stops24h 44m

Barcelona-El Prat

Fri 9/5

1:30 pm-11:37 pm

1 stop16h 07m

$446

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/11

6:00 am-7:05 am

1 stop20h 05m

Barcelona-El Prat

Mon 11/24

9:00 pm-11:47 pm

2 stops31h 47m

$454

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/26

6:25 am-9:00 am

1 stop21h 35m

Barcelona-El Prat

Fri 12/5

6:40 am-9:05 pm

2 stops19h 25m

$455

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 8/19

6:00 am-7:35 am

1 stop19h 35m

Barcelona-El Prat

Thu 9/4

6:55 pm-11:37 pm

2 stops34h 42m

$457

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 11/22

6:20 pm-8:00 am

1 stop32h 40m

Barcelona-El Prat

Tue 12/2

6:00 am-1:15 pm

2 stops36h 15m

$458

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sun 11/23

7:00 am-8:40 am

2 stops20h 40m

Barcelona-El Prat

Thu 12/4

6:00 am-1:15 pm

2 stops36h 15m

$462

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 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?

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 $578, 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 $620.

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 $798 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 $682 on momondo.

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

As of August 2025, prices for San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport flights are approximately 6% 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

Best Price Found

$291

Fastest flight time

10h 35m

Direct flights

None
The best one-way flight to Barcelona-El Prat Airport from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $291. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport found on momondo in the last 72 hours is $421.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport takes 10h 35m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport. Popular non-direct route for this connection is San Juan Luis Munoz Marin Intl Airport - 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 40m 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
KLMPriceFrom $472Free CancellationRating
7.8
1,383 reviews
Search KLM flights
DeltaPriceFrom $477Free CancellationRating
8.0
7,981 reviews
Search Delta flights
British AirwaysPriceFrom $487Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Air FrancePriceFrom $506Free CancellationRating
7.5
1,465 reviews
Search Air France flights
United AirlinesPriceFrom $506Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
IberiaPriceFrom $532Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
American AirlinesPriceFrom $548Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $560Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic 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
El Prat de Llobregat
Tossa de Mar
Tarragona
L'Hospitalet de Llobregat
Castelldefels
Santa Susanna
Badalona
Calella
Cambrils
Pineda de Mar
Empuriabrava
Cadaques
Roses
Palafrugell
Tortosa
Malgrat de Mar
Llafranc

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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