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Luis Munoz Marin Intl

$299+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SJU
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
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 February 28, 2026.

This JetBlue deal was found by Cheapflights users on 2/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:50 pm
BCN
-
SJU
1 stop15h 22m
JetBlue
Sat 5/912:50 pm
SJU
-
BCN
1 stop14h 55m
JetBlue
Deal found 2/24$545
This JetBlue deal was found by Cheapflights users on 2/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:50 pm
BCN
-
SJU
1 stop15h 22m
JetBlue
Wed 5/131:00 pm
SJU
-
BCN
1 stop14h 45m
JetBlue
Deal found 2/24$565
This JetBlue deal was found by Cheapflights users on 2/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:50 pm
BCN
-
SJU
1 stop15h 22m
JetBlue
Wed 5/131:00 pm
SJU
-
BCN
1 stop14h 45m
JetBlue
Deal found 2/24$585
This JetBlue deal was found by Cheapflights users on 2/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:50 pm
BCN
-
SJU
1 stop15h 22m
JetBlue
Sun 5/101:00 pm
SJU
-
BCN
1 stop14h 45m
JetBlue
Deal found 2/24$628
This JetBlue deal was found by Cheapflights users on 2/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:50 pm
BCN
-
SJU
1 stop15h 22m
JetBlue
Mon 5/111:00 pm
SJU
-
BCN
1 stop14h 45m
JetBlue
Deal found 2/24$640
This JetBlue deal was found by Cheapflights users on 2/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:50 pm
BCN
-
SJU
1 stop15h 22m
JetBlue
Sun 5/101:00 pm
SJU
-
BCN
1 stop14h 45m
JetBlue
Deal found 2/24$648
This JetBlue deal was found by Cheapflights users on 2/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:50 pm
BCN
-
SJU
1 stop15h 22m
JetBlue
Wed 5/61:00 pm
SJU
-
BCN
1 stop14h 45m
JetBlue
Deal found 2/24$651
This British Airways deal was found by Cheapflights users on 2/26. 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 4/2012:20 pm
BCN
-
SJU
1 stop15h 04m
British Airways
Wed 4/2911:43 am
SJU
-
BCN
2 stops18h 22m
British Airways
Deal found 2/26$656
This British Airways deal was found by Cheapflights users on 2/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:20 pm
BCN
-
SJU
1 stop15h 04m
British Airways
Wed 4/2911:43 am
SJU
-
BCN
1 stop16h 27m
British Airways
Deal found 2/25$658
This British Airways deal was found by Cheapflights users on 2/26. 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 4/2012:20 pm
BCN
-
SJU
1 stop28h 33m
British Airways
Mon 4/2711:43 am
SJU
-
BCN
1 stop16h 27m
British Airways
Deal found 2/26$659
This JetBlue deal was found by Cheapflights users on 2/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:50 pm
BCN
-
SJU
1 stop15h 22m
JetBlue
Thu 5/141:00 pm
SJU
-
BCN
1 stop14h 45m
JetBlue
Deal found 2/24$660
This JetBlue deal was found by Cheapflights users on 2/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:50 pm
BCN
-
SJU
1 stop15h 22m
JetBlue
Sat 5/1612:50 pm
SJU
-
BCN
1 stop14h 55m
JetBlue
Deal found 2/24$663

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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$545
(JetBlue)

One-way from

$299
(JetBlue)

Popular in

December

Cheapest in

February

Average price

$669
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. 3% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 28, 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

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Thu 4/23

12:20 pm-10:53 am

1 stop28h 33m

San Juan Luis Munoz Marin Intl

Thu 4/30

10:03 am-10:10 am

1 stop18h 07m

$683

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Fri 3/13

6:50 am-9:22 pm

2 stops19h 32m

San Juan Luis Munoz Marin Intl

Mon 3/16

4:50 pm-8:20 am

1 stop34h 30m

$686

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Sun 5/3

6:40 am-9:24 pm

2 stops20h 44m

San Juan Luis Munoz Marin Intl

Tue 5/12

7:20 am-8:20 am

1 stop19h 00m

$686

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Fri 4/10

12:20 pm-9:24 pm

1 stop15h 04m

San Juan Luis Munoz Marin Intl

Fri 4/17

10:03 am-10:10 am

1 stop18h 07m

$694

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Fri 4/10

6:00 am-8:34 pm

2 stops20h 34m

San Juan Luis Munoz Marin Intl

Fri 4/17

7:40 am-9:00 am

2 stops19h 20m

$695

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Wed 4/22

6:40 am-11:50 pm

2 stops23h 10m

San Juan Luis Munoz Marin Intl

Mon 4/27

7:20 am-8:20 am

1 stop19h 00m

$696

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Thu 4/23

8:00 am-12:34 pm

2 stops34h 34m

San Juan Luis Munoz Marin Intl

Fri 5/8

1:00 am-9:00 am

1 stop26h 00m

$710

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Thu 3/19

6:45 am-9:22 pm

2 stops19h 37m

San Juan Luis Munoz Marin Intl

Mon 3/30

4:55 pm-8:20 am

1 stop33h 25m

$774

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Wed 7/22

8:00 am-9:24 pm

2 stops19h 24m

San Juan Luis Munoz Marin Intl

Wed 8/5

7:40 am-1:15 pm

1 stop23h 35m

$863

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Mon 5/4

3:30 pm-9:13 am

1 stop23h 43m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • 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?

Use this chart to determine the optimal time to book a round-trip flight from Barcelona-El Prat to Luis Munoz Marin Intl. Price data was last updated on February 20, 2026.

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 71 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, July 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 $274). Flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $673). 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?

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 February 28, 2026.
See what other customers who have flown with American Airlines and Iberia 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
7.2
Good
11,367 reviews

Food

6.4

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,367 reviews
American Airlines
7.2
Good
11,367 reviews

Food

6.4

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
Iberia
7.0
Good
3,127 reviews
American Airlines
7.2
Good
11,367 reviews

Food

6.4

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

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 $694, United Airlines can have you in San Juan Luis Munoz Marin Intl Airport from Barcelona-El Prat Airport in 15h 04m. 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 are the cheapest airlines flying 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. An alternate airline flying to your destination would be Iberia. These flights 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 $318. Users have also found prices from $445 and $461 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, July 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 $274). Flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $673). 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
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Barcelona-El Prat to Luis Munoz Marin Intl

Discover the top 2 airlines 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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$664Average$915FlexibilityNo cancel feeOn-time71%
IberiaCheapest$680Average$799FlexibilityNo cancel feeOn-time77%

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