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Luis Munoz Marin Intl

$417+ Cheap flights from Barcelona-El Prat (BCN) to Luis Munoz Marin Intl (SJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SJU
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Barcelona-El Prat to Luis Munoz Marin Intl

Cheapest flights from Barcelona-El Prat to Luis Munoz Marin Intl
Explore the most affordable flight options available from Barcelona-El Prat to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This Expedia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:45 am
BCN
-
SJU
1 stop11h 55m
Iberia
Wed 11/2510:32 am
SJU
-
BCN
1 stop15h 33m
Iberia
Deal found 7/28$762
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:40 am
BCN
-
SJU
2 stops19h 58m
United Airlines
Mon 9/141:25 pm
SJU
-
BCN
2 stops17h 50m
United Airlines
Deal found 7/27$770
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:40 am
BCN
-
SJU
2 stops23h 10m
United Airlines
Mon 9/284:55 pm
SJU
-
BCN
1 stop33h 25m
United Airlines
Deal found 7/28$771
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:50 am
BCN
-
SJU
2 stops22h 46m
United Airlines
Fri 12/41:00 pm
SJU
-
BCN
2 stops19h 00m
United Airlines
Deal found 7/28$776
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:20 am
BCN
-
SJU
2 stops23h 29m
Delta
Sun 9/207:30 am
SJU
-
BCN
2 stops21h 45m
Delta
Deal found 7/28$777
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:20 am
BCN
-
SJU
2 stops23h 16m
United Airlines
Fri 12/111:00 pm
SJU
-
BCN
1 stop14h 20m
United Airlines
Deal found 7/25$778
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:00 am
BCN
-
SJU
2 stops21h 50m
United Airlines
Mon 9/281:25 pm
SJU
-
BCN
2 stops18h 40m
United Airlines
Deal found 7/28$779
This British Airways deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:30 pm
BCN
-
SJU
1 stop12h 35m
Multiple Airlines
Mon 9/2810:16 am
SJU
-
BCN
1 stop16h 49m
Multiple Airlines
Deal found 7/28$781
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:10 pm
BCN
-
SJU
1 stop29h 30m
United Airlines
Fri 12/42:05 am
SJU
-
BCN
1 stop25h 15m
United Airlines
Deal found 7/28$782

Find flight deals from Barcelona-El Prat to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$745
(Iberia)

One-way from

$417
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$897
Provider with most accurate pricing for Barcelona-El Prat-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Barcelona-El Prat to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Barcelona-El Prat to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat to Luis Munoz Marin Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Thu 12/3

6:50 am-10:22 pm

2 stops20h 32m

San Juan Luis Munoz Marin Intl

Mon 12/7

8:30 am-9:00 am

1 stop19h 30m

$770

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Wed 9/9

8:00 am-11:50 pm

2 stops21h 50m

San Juan Luis Munoz Marin Intl

Tue 9/22

1:25 pm-9:00 am

1 stop13h 35m

$770

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Wed 9/16

1:50 pm-12:54 pm

2 stops29h 04m

San Juan Luis Munoz Marin Intl

Thu 9/24

3:56 pm-1:15 pm

1 stop15h 19m

$771

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Wed 9/9

6:40 am-11:50 pm

2 stops23h 10m

San Juan Luis Munoz Marin Intl

Sun 9/20

1:25 pm-9:00 am

1 stop13h 35m

$779
Quickest round-trip

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Wed 9/9

12:00 pm-11:50 pm

1 stop17h 50m

San Juan Luis Munoz Marin Intl

Sun 9/20

1:25 pm-9:00 am

1 stop13h 35m

$781

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Mon 11/2

9:55 am-12:36 am

2 stops19h 41m

San Juan Luis Munoz Marin Intl

Sat 11/21

8:25 am-1:15 pm

1 stop23h 50m

$781

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Thu 8/27

6:10 am-11:52 pm

2 stops23h 42m

San Juan Luis Munoz Marin Intl

Wed 9/9

2:10 pm-3:35 pm

2 stops19h 25m

$782

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Thu 8/27

9:55 am-3:25 pm

1 stop11h 30m

San Juan Luis Munoz Marin Intl

Wed 9/9

6:00 am-9:05 am

1 stop21h 05m

$782

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Wed 8/26

3:15 pm-3:42 pm

2 stops30h 27m

San Juan Luis Munoz Marin Intl

Sat 9/5

1:00 am-2:05 pm

2 stops31h 05m

$782
Cheapest one-way
Quickest one-way

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Thu 11/5

1:35 pm-8:00 pm

1 stop11h 25m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Barcelona-El Prat to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to Luis Munoz Marin Intl in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Barcelona-El Prat to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Barcelona-El Prat with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport?

The price you pay for your flight from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport (average of $672). Flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $1,056). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport?

Airfare is below average for this route at the moment.

Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport flights typically cost between $863 and $1,050 in January.
The cheapest round-trip price found within the last 5 days was $744 on Avianca (Jan 18-Feb 27).

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated July 29, 2026.
See what other customers who have flown with American Airlines from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,839 reviews

Overall

7.1

Crew

7.9

Boarding

7.5

Food

6.4

Comfort

7.2

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.1
Good
11,839 reviews
American Airlines
7.1
Good
11,839 reviews

Overall

7.1

Crew

7.9

Boarding

7.5

Food

6.4

Comfort

7.2

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport?

    For as low as $781, United Airlines can have you in San Juan Luis Munoz Marin Intl Airport from Barcelona-El Prat Airport in 17h 50m. The distance from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport is about 4257 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    American Airlines, at $664, was found to be the cheapest airline from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport.. This flight start at 19% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $296. Users have also found prices from $445 and $451 on American Airlines and Iberia, respectively.

  • Can I find deals for flights from Barcelona-El Prat to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Barcelona-El Prat to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport (average of $672). Flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $1,056). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Fajardo
Luquillo
Dorado
Rio Grande
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Barcelona-El Prat to Luis Munoz Marin Intl

Discover the top airline that operate flights from Barcelona-El Prat to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$664Average$915FlexibilityNo cancel feeOn-time71%

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