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Luis Munoz Marin Intl

$476+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SJU
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
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 May 7, 2026.

This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:50 pm
BCN
-
SJU
1 stop17h 08m
JetBlue
Mon 9/286:00 am
SJU
-
BCN
1 stop21h 45m
JetBlue
Deal found 5/3$768
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:50 pm
BCN
-
SJU
1 stop17h 27m
JetBlue
Sun 5/315:01 am
SJU
-
BCN
1 stop22h 44m
JetBlue
Deal found 5/6$779
This United Airlines deal was found by Cheapflights users on 5/6. 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 5/216:40 am
BCN
-
SJU
2 stops20h 44m
United Airlines
Sat 6/64:55 pm
SJU
-
BCN
1 stop33h 25m
United Airlines
Deal found 5/6$785
This United Airlines deal was found by Cheapflights users on 5/5. 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 11/95:50 am
BCN
-
SJU
2 stops23h 46m
United Airlines
Sun 11/224:52 pm
SJU
-
BCN
2 stops35h 08m
United Airlines
Deal found 5/5$786
This United Airlines deal was found by Cheapflights users on 5/4. 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 9/18:00 am
BCN
-
SJU
2 stops34h 54m
United Airlines
Wed 9/91:00 am
SJU
-
BCN
1 stop26h 00m
United Airlines
Deal found 5/4$787
This United Airlines deal was found by Cheapflights users on 5/2. 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 9/308:00 am
BCN
-
SJU
2 stops21h 50m
United Airlines
Thu 10/87:00 am
SJU
-
BCN
2 stops43h 20m
United Airlines
Deal found 5/2$788
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/16:40 am
BCN
-
SJU
2 stops23h 10m
United Airlines
Sun 6/147:20 am
SJU
-
BCN
2 stops23h 20m
United Airlines
Deal found 5/5$790
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/86:40 am
BCN
-
SJU
2 stops23h 10m
United Airlines
Tue 6/167:20 am
SJU
-
BCN
2 stops23h 45m
United Airlines
Deal found 5/5$791
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/188:00 am
BCN
-
SJU
2 stops19h 24m
United Airlines
Mon 6/11:25 pm
SJU
-
BCN
2 stops17h 40m
United Airlines
Deal found 5/3$792
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/218:00 am
BCN
-
SJU
2 stops19h 24m
United Airlines
Sun 5/317:20 am
SJU
-
BCN
1 stop19h 00m
United Airlines
Deal found 5/7$794

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 May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$768
(CheapOair)

One-way from

$476
(JetBlue)

Popular in

June

Cheapest in

February

Average price

$843
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 ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 7, 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

Mon 6/1

6:40 am-5:29 am

2 stops28h 49m

San Juan Luis Munoz Marin Intl

Sun 6/14

7:20 am-8:20 am

1 stop19h 00m

$786

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Wed 9/30

8:00 am-11:50 pm

2 stops21h 50m

San Juan Luis Munoz Marin Intl

Thu 10/8

7:00 am-8:20 am

2 stops43h 20m

$788
Quickest round-trip

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Mon 9/21

6:40 am-8:38 pm

2 stops19h 58m

San Juan Luis Munoz Marin Intl

Mon 9/28

3:56 pm-1:15 pm

1 stop15h 19m

$795

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Thu 5/21

6:40 am-11:50 pm

2 stops23h 10m

San Juan Luis Munoz Marin Intl

Sun 5/31

7:20 am-8:20 am

1 stop19h 00m

$795

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Mon 9/21

6:10 am-11:44 pm

2 stops23h 34m

San Juan Luis Munoz Marin Intl

Mon 9/28

1:30 pm-11:15 am

2 stops15h 45m

$797
Cheapest one-way

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Tue 9/22

12:50 pm-11:58 pm

1 stop17h 08m

$476

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Thu 8/27

9:55 am-6:50 pm

1 stop14h 55m

$497
Quickest one-way

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Mon 11/2

10:35 am-8:00 pm

1 stop14h 25m

$504

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Mon 11/2

10:35 am-8:00 pm

1 stop14h 25m

$504

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Fri 5/29

10:35 am-7:45 pm

3 stops39h 10m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 12 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?

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 $681). Flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $1,076). 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 May 7, 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
11,669 reviews

Boarding

7.5

Crew

7.9

Food

6.4

Overall

7.1

Comfort

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
7.1
Good
11,669 reviews
American Airlines
7.1
Good
11,669 reviews

Boarding

7.5

Crew

7.9

Food

6.4

Overall

7.1

Comfort

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 $786, United Airlines can have you in San Juan Luis Munoz Marin Intl Airport from Barcelona-El Prat Airport in 28h 49m. The distance from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport is about 4257 mi.

  • 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 20% 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 $681). Flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $1,076). 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
Rio Grande
Dorado
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$664Average$854FlexibilityNo cancel feeOn-time71%

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