What is the cheapest day to fly from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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

Travelers have found that booking a Wednesday departure is the best way to save up to 37% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

February can be a great time to fly to San Juan Luis Munoz Marin Intl Airport from Barcelona-El Prat Airport with a flight ticket averaging about $858. Cheapflights users have found deals in the month of February for as cheap as $487. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from BCN to SJU?

It’s typically best to fly out from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in the afternoon. Doing so could potentially save you 2% on the flight price compared to flying in the morning, which is usually more expensive.

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.

$398+ Flights from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport

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

Travelers have found it’s best to book a flight 34 days in advance to save up to 82% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport 1-2 weeks in advance for as low as $607, or $1,038 for flights within the next 24 hours.

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Barcelona-El Prat to San Juan Luis Munoz Marin Intl are usually found in February or January, booked 34 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

Round-trip from	$702 (United Airlines)
One-way from	$398 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$914

From Barcelona-El Prat to San Juan Luis Munoz Marin Intl

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One-way flight from Barcelona-El Prat to San Juan Luis Munoz Marin Intl

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High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find 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 August 19, 2025.

Wed 9/241:50 pmBCN - SJU

2 stops28h 44mUnited Airlines

Thu 10/307:30 amSJU - BCN

1 stop19h 50mUnited Airlines

Deal found 8/17

$762

Tue 9/236:50 amBCN - SJU

2 stops23h 07mLufthansa

Sat 11/11:20 pmSJU - BCN

1 stop14h 40mLufthansa

Deal found 8/17

$768

Wed 10/11:50 pmBCN - SJU

2 stops28h 44mUnited Airlines

Sat 10/111:05 amSJU - BCN

2 stops26h 15mUnited Airlines

Deal found 8/17

$769

Thu 12/411:00 amBCN - SJU

1 stop35h 10mBritish Airways

Wed 12/245:40 amSJU - BCN

2 stops24h 30mBritish Airways

Deal found 8/17

$770

Sat 11/16:45 amBCN - SJU

2 stops44h 37mUnited Airlines

Sat 11/82:05 amSJU - BCN

2 stops30h 00mUnited Airlines

Deal found 8/17

$771

Thu 9/2511:15 amBCN - SJU

1 stop31h 19mUnited Airlines

Wed 10/297:30 amSJU - BCN

1 stop19h 50mUnited Airlines

Deal found 8/17

$772

Thu 10/211:15 amBCN - SJU

1 stop31h 19mUnited Airlines

Fri 10/101:05 amSJU - BCN

2 stops24h 45mUnited Airlines

Deal found 8/16

$773

Thu 10/2312:10 pmBCN - SJU

2 stops17h 47mUnited Airlines

Sun 10/261:20 pmSJU - BCN

2 stops23h 25mUnited Airlines

Deal found 8/18

$779

Best flights from Barcelona-El Prat to Luis Munoz Marin Intl
Discover carefully curated flight deals from Barcelona-El Prat to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2025.

Thu 1/299:55 amBCN - SJU

2 stops32h 22mUnited Airlines

Sat 2/77:45 amSJU - BCN

2 stops20h 15mUnited Airlines

Deal found 8/19

$702

Mon 2/911:00 amBCN - SJU

1 stop30h 00mBritish Airways

Sun 2/156:50 pmSJU - BCN

1 stop31h 15mBritish Airways

Deal found 8/19

$712

Fri 1/301:50 pmBCN - SJU

2 stops37h 32mUnited Airlines

Sat 2/78:35 amSJU - BCN

2 stops19h 25mUnited Airlines

Deal found 8/19

$702

Thu 1/299:55 amBCN - SJU

2 stops32h 22mUnited Airlines

Fri 2/68:35 amSJU - BCN

2 stops20h 00mUnited Airlines

Deal found 8/19

$702

Fri 2/136:50 amBCN - SJU

2 stops43h 05mUnited Airlines

Sat 2/218:35 amSJU - BCN

2 stops19h 25mUnited Airlines

Deal found 8/19

$702

Sat 2/146:50 amBCN - SJU

2 stops28h 22mUnited Airlines

Sat 2/218:10 amSJU - BCN

1 stop19h 10mUnited Airlines

Deal found 8/19

$702

Fri 2/66:45 amBCN - SJU

2 stops19h 10mUnited Airlines

Sun 2/158:10 amSJU - BCN

2 stops44h 25mUnited Airlines

Deal found 8/18

$713

Last-minute flights from Barcelona-El Prat to Luis Munoz Marin Intl
Discover last-minute flight deals from Barcelona-El Prat to Luis Munoz Marin Intl. Data last updated August 19, 2025 and is based on user searches.

Thu 9/43:15 pmBCN - SJU

1 stop29h 29mUnited Airlines

Sat 9/131:05 amSJU - BCN

2 stops30h 10mUnited Airlines

Deal found 8/19

$771

Thu 9/410:05 amBCN - SJU

2 stops32h 45mBritish Airways

Sun 9/143:55 pmSJU - BCN

1 stop33h 40mBritish Airways

Deal found 8/17

$790

Thu 9/42:10 pmBCN - SJU

2 stops27h 30mDelta

Sun 9/147:30 amSJU - BCN

2 stops22h 25mDelta

Deal found 8/18

$808

Wed 9/1712:10 pmBCN - SJU

2 stops17h 47mUnited Airlines

Wed 9/243:56 pmSJU - BCN

2 stops20h 14mUnited Airlines

Deal found 8/18

$779

Fri 9/1911:05 amBCN - SJU

2 stops31h 08mDelta

Wed 10/291:32 pmSJU - BCN

2 stops20h 23mDelta

Deal found 8/17

$825

Mon 9/226:50 amBCN - SJU

2 stops19h 48mLufthansa

Thu 10/301:20 pmSJU - BCN

2 stops22h 00mLufthansa

Deal found 8/17

$798

Tue 9/236:50 amBCN - SJU

2 stops23h 07mLufthansa

Sat 11/11:20 pmSJU - BCN

1 stop14h 40mLufthansa

Deal found 8/17

$768

Wed 9/241:50 pmBCN - SJU

2 stops28h 44mUnited Airlines

Sat 11/11:20 pmSJU - BCN

1 stop14h 40mUnited Airlines

Deal found 8/17

$762

Thu 9/253:15 pmBCN - SJU

1 stop29h 29mUnited Airlines

Tue 10/283:52 pmSJU - BCN

1 stop16h 13mUnited Airlines

Deal found 8/17

$772

One-way flights from Barcelona-El Prat to Luis Munoz Marin Intl
Search for one-way flight options from Barcelona-El Prat to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated August 19, 2025.

Sun 12/1410:00 amBCN - SJU

3 stops43h 37mMultiple Airlines

Deal found 8/17

$398

Sat 9/2012:20 pmBCN - SJU

2 stops36h 25mMultiple Airlines

Deal found 8/18

$419

Mon 9/2910:35 amBCN - SJU

2 stops27h 50mMultiple Airlines

Deal found 8/17

$446

Sun 1/119:10 pmBCN - SJU

2 stops31h 47mTAP AIR PORTUGAL

Deal found 8/16

$491

Tue 11/412:35 pmBCN - SJU

2 stops20h 13mTAP AIR PORTUGAL

Deal found 8/18

$494

Tue 12/26:05 pmBCN - SJU

2 stops34h 46mTAP AIR PORTUGAL

Deal found 8/18

$499

Tue 9/308:55 amBCN - SJU

2 stops55h 01mMultiple Airlines

Deal found 8/17

$503

Cheapflights Fare Finder

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 1/29

9:55 am-1:17 pm

2 stops32h 22m

San Juan Luis Munoz Marin Intl

Sat 2/7

7:45 am-9:00 am

2 stops20h 15m

$702

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Fri 1/30

1:50 pm-10:22 pm

2 stops37h 32m

San Juan Luis Munoz Marin Intl

Sat 2/7

8:35 am-9:00 am

2 stops19h 25m

$702

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Thu 1/29

9:55 am-1:17 pm

2 stops32h 22m

San Juan Luis Munoz Marin Intl

Fri 2/6

8:35 am-9:35 am

2 stops20h 00m

$702

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Fri 2/13

6:50 am-8:55 pm

2 stops43h 05m

San Juan Luis Munoz Marin Intl

Sat 2/21

8:35 am-9:00 am

2 stops19h 25m

$702

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Sat 2/14

6:50 am-6:12 am

2 stops28h 22m

San Juan Luis Munoz Marin Intl

Sat 2/21

8:10 am-8:20 am

1 stop19h 10m

$702

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Mon 2/9

11:00 am-12:00 pm

1 stop30h 00m

San Juan Luis Munoz Marin Intl

Sun 2/15

6:50 pm-7:05 am

1 stop31h 15m

$712

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Fri 2/6

6:45 am-8:55 pm

2 stops19h 10m

San Juan Luis Munoz Marin Intl

Sun 2/15

8:10 am-9:35 am

2 stops44h 25m

$713

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Sun 12/14

10:00 am-12:37 am

3 stops43h 37m

$398

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Sat 9/20

12:20 pm-6:45 pm

2 stops36h 25m

$419

BarcelonaSan Juan

BCN - SJU

BCNSJU

Barcelona-El Prat

Mon 9/29

10:35 am-8:25 am

2 stops27h 50m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 14 results

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 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, September 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 $254). Flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

See what other customers who have flown with 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.

Iberia

7.0

Good

2,885 reviews

Reviews

1 / 20

10.0

Excellent

David,May 2025

MAD - JFK

Cabin temperature was ideal .. food and snacks were fresh and flavorful. Crew were attentive and friendly Flight was smooth and very little turbulence.

Iberia

7.0

Good

2,885 reviews

Iberia

7.0

Good

2,885 reviews

Reviews

1 / 20

10.0

Excellent

David,May 2025

MAD - JFK

Cabin temperature was ideal .. food and snacks were fresh and flavorful. Crew were attentive and friendly Flight was smooth and very little turbulence.

Related info for your journey

How long is the flight from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport?
For as low as $702, United Airlines can have you in San Juan Luis Munoz Marin Intl Airport from Barcelona-El Prat Airport in 32h 22m. 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?
Iberia, at $644, was found to be the cheapest airline from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport.. This flight start at 24% lower than the current average price 3 months from now.
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, September 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 $254). Flying from Barcelona-El Prat Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

Dorado

Fajardo

Rio Grande

Luquillo

Humacao

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

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$644	Average$892	FlexibilityNo cancel fee	On-time77%

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$398+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

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3. Compare prices and book

Cheapflights Tip: The best prices from Barcelona-El Prat to San Juan Luis Munoz Marin Intl are usually found in February or January, booked 34 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Barcelona-El Prat to Luis Munoz Marin IntlExplore 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 August 19, 2025.

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 August 19, 2025.

Cheapflights Fare Finder

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.

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.

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 August 8, 2025.

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

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with 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.

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?

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

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

How can I 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?

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

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

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Complete your trip to Luis Munoz Marin Intl by adding a car rental and/or hotel reservation to your travel itinerary.

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

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Travel Smart

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 August 19, 2025.