Luis Munoz Marin Intl

$350+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SJU
ene. 1 — ene. 81
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Barcelona-El Prat to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Barcelona-El Prat to San Juan Luis Munoz Marin Intl are usually found in February or January, booked 33 days in advance, depart on a Thursday or Sunday and return on a Tuesday

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 diciembre 2, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. 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.
mar. 12/231:50 pmBCN - SJU
2 stops37h 32mUnited Airlines
dom. 1/118:35 amSJU - BCN
2 stops44h 00mUnited Airlines
Deal found 12/2$754
This Finnair deal was found by Cheapflights users on 11/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1112:30 pmBCN - SJU
1 stop16h 22mMultiple Airlines
mié. 12/242:31 pmSJU - BCN
1 stop17h 34mMultiple Airlines
Deal found 11/30$887
This FlightHub deal was found by Cheapflights users on 11/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2411:00 amBCN - SJU
1 stop18h 36mLufthansa
mié. 12/317:00 amSJU - BCN
1 stop21h 00mLufthansa
Deal found 11/30$888
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2312:35 pmBCN - SJU
2 stops43h 04mMultiple Airlines
dom. 1/117:10 amSJU - BCN
1 stop25h 10mMultiple Airlines
Deal found 12/2$963
This United Airlines deal was found by Cheapflights users on 12/2. 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.
lun. 12/2910:30 amBCN - SJU
2 stops39h 56mUnited Airlines
sáb. 1/105:50 pmSJU - BCN
2 stops37h 15mUnited Airlines
Deal found 12/2$968
This CheapOair deal was found by Cheapflights users on 11/30. 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.
jue. 12/1112:30 pmBCN - SJU
1 stop16h 22mBritish Airways
mié. 12/2412:47 pmSJU - BCN
2 stops24h 38mBritish Airways
Deal found 11/30$998
This United Airlines deal was found by Cheapflights users on 11/30. 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.
sáb. 12/610:30 amBCN - SJU
1 stop16h 52mUnited Airlines
sáb. 12/135:50 pmSJU - BCN
1 stop33h 30mUnited Airlines
Deal found 11/30$1,010
This United Airlines deal was found by Cheapflights users on 11/30. 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.
jue. 12/116:45 amBCN - SJU
2 stops19h 15mUnited Airlines
mié. 12/244:52 pmSJU - BCN
2 stops19h 43mUnited Airlines
Deal found 11/30$1,048
This United Airlines deal was found by Cheapflights users on 12/1. 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.
vie. 12/121:50 pmBCN - SJU
2 stops28h 27mUnited Airlines
lun. 12/225:50 pmSJU - BCN
1 stop33h 30mUnited Airlines
Deal found 12/1$1,096
This Lufthansa deal was found by Cheapflights users on 12/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2311:00 amBCN - SJU
1 stop18h 36mLufthansa
dom. 12/287:00 amSJU - BCN
1 stop21h 00mLufthansa
Deal found 12/1$1,097
This Finnair deal was found by Cheapflights users on 11/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2312:30 pmBCN - SJU
1 stop16h 29mMultiple Airlines
jue. 1/12:39 pmSJU - BCN
1 stop13h 21mMultiple Airlines
Deal found 11/30$1,105

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 diciembre 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$539
(Finnair)

One-way from

$350
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$971
Provider with most accurate pricing for Barcelona-El Prat-San Juan Luis Munoz Marin Intl flight deals.
Provider most trusted by Cheapflights users for Barcelona-El Prat-San Juan Luis Munoz Marin Intl flights.
From Barcelona-El Prat to San Juan Luis Munoz Marin Intl
One-way flight from Barcelona-El Prat to San Juan Luis Munoz Marin Intl
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 diciembre 2, 2025.
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

Barcelona-El Prat

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

jue. 1/15

11:00 am-11:59 pm

1 stop17h 59m

San Juan Luis Munoz Marin Intl

jue. 1/22

1:24 pm-7:05 am

1 stop12h 41m

$539

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

lun. 2/9

11:00 am-11:59 pm

1 stop17h 59m

San Juan Luis Munoz Marin Intl

lun. 2/16

10:57 am-7:05 am

1 stop15h 08m

$540

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

lun. 2/9

11:00 am-11:59 pm

1 stop17h 59m

San Juan Luis Munoz Marin Intl

jue. 2/19

7:00 am-7:05 am

1 stop19h 05m

$540

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

jue. 2/12

11:00 am-10:07 am

1 stop28h 07m

San Juan Luis Munoz Marin Intl

jue. 2/19

10:57 am-7:05 am

1 stop15h 08m

$540

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

lun. 1/19

11:00 am-11:59 pm

1 stop17h 59m

San Juan Luis Munoz Marin Intl

lun. 2/2

11:38 am-7:05 am

1 stop14h 27m

$540

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

jue. 1/15

11:00 am-11:59 pm

1 stop17h 59m

San Juan Luis Munoz Marin Intl

mié. 1/28

1:24 pm-1:05 pm

1 stop18h 41m

$540

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

jue. 1/15

12:30 pm-11:56 pm

1 stop16h 26m

San Juan Luis Munoz Marin Intl

jue. 1/22

6:00 am-7:05 am

1 stop20h 05m

$547

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

lun. 2/9

11:00 am-11:59 pm

1 stop17h 59m

San Juan Luis Munoz Marin Intl

dom. 2/15

12:45 pm-7:05 am

1 stop13h 20m

$557

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

sáb. 2/21

11:00 am-11:32 pm

1 stop17h 32m

San Juan Luis Munoz Marin Intl

jue. 3/5

10:57 am-7:05 am

1 stop15h 08m

$557

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

jue. 5/7

5:45 am-4:50 pm

3 stops41h 05m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 16 results
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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Barcelona-El Prat Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November 28, 2025.

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 33 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, January 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 $402). Flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $809). 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.

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 diciembre 2, 2025.
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.

Crew

8.0

Entertainment

6.9

Comfort

7.2

Overall

7.2

Boarding

7.5

Food

6.5

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

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

Crew

8.0

Entertainment

6.9

Comfort

7.2

Overall

7.2

Boarding

7.5

Food

6.5

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

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

Crew

8.0

Entertainment

6.9

Comfort

7.2

Overall

7.2

Boarding

7.5

Food

6.5

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.
  • What are the cheapest airlines flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    Iberia, at $484, 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 American Airlines. These flights start at 41% 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 American Airlines. According to our data, you can fly for as low as $447. Users have also found prices from $462 and $488 on Iberia and TAP AIR PORTUGAL, 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, January 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 $402). Flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $809). 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
Dorado
Fajardo
Rio Grande
Humacao
Luquillo
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 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 diciembre 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$484Average$809FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$664Average$1,046FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.