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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Barcelona from $325

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 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
Avianca Logo
1:05 pm - 1:40 pm
SJU
-
BCN
18h 35m
1 stop
Avianca Logo
3:40 pm - 11:25 am
BCN
-
SJU
25h 45m
1 stop
$633Avianca
Sat, Aug 8 - Mon, Aug 31
Multiple Airlines Logo
7:25 am - 10:10 pm
SJU
-
BCN
32h 45m
2 stops
Multiple Airlines Logo
8:00 am - 11:54 pm
BCN
-
SJU
21h 54m
2 stops
$781Multiple Airlines
Wed, Sep 2 - Mon, Sep 7
Multiple Airlines Logo
5:01 am - 10:10 pm
SJU
-
BCN
35h 09m
2 stops
Multiple Airlines Logo
8:00 am - 11:54 pm
BCN
-
SJU
21h 54m
2 stops
$791Multiple Airlines
Wed, Sep 2 - Mon, Sep 7
American Airlines Logo
7:00 am - 6:45 am
SJU
-
BCN
17h 45m
1 stop
American Airlines Logo
3:50 pm - 9:24 am
BCN
-
SJU
23h 34m
1 stop
$796American Airlines
Tue, Sep 8 - Fri, Sep 18
United Airlines Logo
7:00 am - 8:20 am
SJU
-
BCN
19h 20m
2 stops
United Airlines Logo
12:00 pm - 11:50 pm
BCN
-
SJU
17h 50m
1 stop
$800United Airlines
Tue, Sep 8 - Fri, Sep 18
United Airlines Logo
7:00 am - 8:20 am
SJU
-
BCN
19h 20m
2 stops
United Airlines Logo
6:40 am - 11:50 pm
BCN
-
SJU
23h 10m
2 stops
$804United Airlines
Tue, Sep 8 - Fri, Sep 18
Multiple Airlines Logo
7:25 am - 10:10 pm
SJU
-
BCN
32h 45m
2 stops
Multiple Airlines Logo
8:00 am - 11:58 pm
BCN
-
SJU
21h 58m
2 stops
$810Multiple Airlines
Wed, Sep 2 - Mon, Sep 14
United Airlines Logo
7:20 am - 9:00 am
SJU
-
BCN
19h 40m
2 stops
United Airlines Logo
12:00 pm - 11:57 am
BCN
-
SJU
29h 57m
1 stop
$832United Airlines
Mon, Jul 27 - Wed, Aug 12
KLM Logo
7:30 am - 8:35 am
SJU
-
BCN
19h 05m
2 stops
KLM Logo
6:20 am - 10:29 pm
BCN
-
SJU
22h 09m
2 stops
$836KLM
Tue, Aug 4 - Tue, Aug 18
United Airlines Logo
7:20 am - 8:20 am
SJU
-
BCN
19h 00m
1 stop
United Airlines Logo
6:40 am - 3:42 pm
BCN
-
SJU
39h 02m
2 stops
$837United Airlines
Tue, Aug 4 - Tue, Aug 18

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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
Aug 4
SJU7:30 amSan Juan Luis Munoz Marin Intl
19h 05m
2 stops
BCN8:35 amBarcelona-El Prat
Aug 18
BCN6:20 amBarcelona-El Prat
22h 09m
2 stops
SJU10:29 pmSan Juan Luis Munoz Marin Intl
$836
KLM
Jul 29
SJU2:08 pmSan Juan Luis Munoz Marin Intl
16h 22m
2 stops
BCN12:30 pmBarcelona-El Prat
Aug 11
BCN11:10 amBarcelona-El Prat
18h 42m
2 stops
SJU11:52 pmSan Juan Luis Munoz Marin Intl
$853
KLM
Sep 2
SJU2:10 pmSan Juan Luis Munoz Marin Intl
16h 20m
2 stops
BCN12:30 pmBarcelona-El Prat
Sep 7
BCN6:20 amBarcelona-El Prat
22h 09m
2 stops
SJU10:29 pmSan Juan Luis Munoz Marin Intl
$881

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
Sep 8
SJU7:00 amSan Juan Luis Munoz Marin Intl
19h 20m
2 stops
BCN8:20 amBarcelona-El Prat
Sep 18
BCN12:00 pmBarcelona-El Prat
17h 50m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$800
United Airlines
Sep 8
SJU7:00 amSan Juan Luis Munoz Marin Intl
19h 20m
2 stops
BCN8:20 amBarcelona-El Prat
Sep 18
BCN6:40 amBarcelona-El Prat
23h 10m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$804
United Airlines
Jul 27
SJU7:20 amSan Juan Luis Munoz Marin Intl
19h 40m
2 stops
BCN9:00 amBarcelona-El Prat
Aug 12
BCN12:00 pmBarcelona-El Prat
29h 57m
1 stop
SJU11:57 amSan Juan Luis Munoz Marin Intl
$832

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 June 13, 2026.
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

Sat 8/8

1:05 pm-1:40 pm

1 stop18h 35m

Barcelona-El Prat

Mon 8/31

3:40 pm-11:25 am

1 stop25h 45m

$633

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 9/2

7:25 am-10:10 pm

2 stops32h 45m

Barcelona-El Prat

Mon 9/7

8:00 am-11:54 pm

2 stops21h 54m

$781

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 9/2

5:01 am-10:10 pm

2 stops35h 09m

Barcelona-El Prat

Mon 9/7

8:00 am-11:54 pm

2 stops21h 54m

$791

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 9/8

7:00 am-6:45 am

1 stop17h 45m

Barcelona-El Prat

Fri 9/18

3:50 pm-9:24 am

1 stop23h 34m

$796
Quickest round-trip

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 9/8

7:00 am-8:20 am

2 stops19h 20m

Barcelona-El Prat

Fri 9/18

12:00 pm-11:50 pm

1 stop17h 50m

$800

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 9/8

7:00 am-8:20 am

2 stops19h 20m

Barcelona-El Prat

Fri 9/18

6:40 am-11:50 pm

2 stops23h 10m

$804

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 9/2

7:25 am-10:10 pm

2 stops32h 45m

Barcelona-El Prat

Mon 9/14

8:00 am-11:58 pm

2 stops21h 58m

$810

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 7/27

7:20 am-9:00 am

2 stops19h 40m

Barcelona-El Prat

Wed 8/12

12:00 pm-11:57 am

1 stop29h 57m

$832

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 8/4

7:30 am-8:35 am

2 stops19h 05m

Barcelona-El Prat

Tue 8/18

6:20 am-10:29 pm

2 stops22h 09m

$836

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 8/4

7:20 am-8:20 am

1 stop19h 00m

Barcelona-El Prat

Tue 8/18

6:40 am-3:42 pm

2 stops39h 02m

$837

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 $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 $590.

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 $756 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 $581 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 31% 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 June 2026, 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

15h 19m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Barcelona-El Prat Airport takes 15h 19m
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 15h 19m 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 $380Free CancellationRating
7.9
8,404 reviews
Search Delta flights
United AirlinesPriceFrom $435Free CancellationRating
7.4
9,820 reviews
Search United Airlines flights
KLMPriceFrom $460Free CancellationRating
7.8
1,529 reviews
Search KLM flights
British AirwaysPriceFrom $460Free CancellationRating
6.7
8,047 reviews
Search British Airways flights
American AirlinesPriceFrom $496Free CancellationRating
7.1
11,654 reviews
Search American Airlines flights
IberiaPriceFrom $535Free CancellationRating
7.0
3,234 reviews
Search Iberia flights
AviancaPriceFrom $585Free CancellationRating
6.5
2,532 reviews
Search Avianca flights
JetBluePriceFrom $747Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights

Traveling to a place near Barcelona?

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