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Luis Munoz Marin Intl

$546+ Cheap flights from Madrid, Spain (MAD) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SJU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Madrid Barajas to San Juan Luis Munoz Marin Intl are usually found in February or March, booked 43 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Madrid to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) 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, 2025.

Round-trip from

$678
(Finnair)

One-way from

$546
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$923

Good round-trip deal

$853 or less

Good one-way deal

$1,118 or less
From Madrid Barajas to San Juan Luis Munoz Marin Intl
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One-way flight from Madrid Barajas to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 3% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Madrid Barajas to San Juan Luis Munoz Marin Intl.
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Price to beat on a one-way flight from Madrid Barajas to San Juan Luis Munoz Marin Intl.
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Find flight deals from Madrid to Luis Munoz Marin Intl

Cheapest flights from Madrid to Luis Munoz Marin Intl
Explore the most affordable flight options available from Madrid to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Finnair deal was found by Cheapflights users on 7/29. 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.
Tue 12/21:15 pmMAD - SJU
1 stop15h 32mMultiple Airlines
Mon 12/89:40 pmSJU - MAD
Nonstop8h 00mMultiple Airlines
Deal found 7/29$678
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.
Thu 9/1110:00 amMAD - SJU
1 stop32h 50mBritish Airways
Sat 9/203:55 pmSJU - MAD
1 stop31h 40mBritish Airways
Deal found 7/28$679
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:00 amMAD - SJU
1 stop14h 14mIberia
Wed 9/243:55 pmSJU - MAD
1 stop14h 50mIberia
Deal found 7/28$685
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:00 pmMAD - SJU
1 stop15h 10mAmerican Airlines
Fri 10/317:05 amSJU - MAD
1 stop17h 45mAmerican Airlines
Deal found 7/27$689
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/283:55 pmMAD - SJU
Nonstop8h 35mFinnair
Thu 9/48:20 pmSJU - MAD
Nonstop8h 00mFinnair
Deal found 7/29$731

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madrid 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, 2025.
Use the filters below to find and compare flights from Madrid to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Madrid

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Tue 12/2

1:15 pm-11:47 pm

1 stop15h 32m

San Juan Luis Munoz Marin Intl

Mon 12/8

9:40 pm-10:40 am

Nonstop8h 00m

$678

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Thu 9/11

10:00 am-12:50 pm

1 stop32h 50m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:55 pm-5:35 am

1 stop31h 40m

$679

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Wed 9/17

10:00 am-6:14 pm

1 stop14h 14m

San Juan Luis Munoz Marin Intl

Wed 9/24

3:55 pm-12:45 pm

1 stop14h 50m

$685

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Wed 10/22

1:00 pm-10:10 pm

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Fri 10/31

7:05 am-5:50 am

1 stop17h 45m

$689

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Thu 8/28

3:55 pm-6:30 pm

Nonstop8h 35m

San Juan Luis Munoz Marin Intl

Thu 9/4

8:20 pm-10:20 am

Nonstop8h 00m

$731

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Mon 1/12

6:05 am-10:22 pm

2 stops21h 17m

San Juan Luis Munoz Marin Intl

Mon 1/26

7:45 am-8:00 am

2 stops19h 15m

$742

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Fri 12/5

6:45 am-12:37 am

3 stops22h 52m

$546

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Sun 9/21

5:30 pm-12:40 pm

2 stops25h 10m

$557

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Sun 1/4

4:20 pm-2:05 pm

1 stop26h 45m

$572

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Fri 12/5

2:55 pm-3:17 am

2 stops17h 22m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 14 results
1
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The best insider tips for Madrid to San Juan Luis Munoz Marin Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Madrid to San Juan Luis Munoz Marin Intl Airport trip
Airports
MAD

For a smooth departure, use automated kiosks for check-in at MAD. Security lines move quickly, even during peak times.

Read more about MADby Lori Zaino
SJU

Upon arrival at SJU, rideshare services like Uber are convenient and cashless. Find pickup points outside arrivals.

Read more about SJUby Brandon Schultz
Our travel experts
Lori Zaino

Lori Zaino

Expert on MAD

Lori Zaino

Lori Zaino

US-born but now based in Spain, Lori's visited 60 countries---and written about them for publications like CNN, Forbes, The Points Guy, NBC, and TripAdvisor. She loves combining affordable adventures with luxury travel experiences and feels equally at home salsa dancing in Colombia, sipping wine in a French castle, or backpacking through Malaysia.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Madrid to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Madrid 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 Madrid to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Madrid to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Madrid to Luis Munoz Marin Intl. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Madrid to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Madrid to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Madrid to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Madrid 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.

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

Find hourly flight availability from Madrid to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

One of the essential ways to save on airfare from Madrid to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 17% on airfare.

Weekly flight availability from Madrid to San Juan Luis Munoz Marin Intl Airport

Explore weekly flight availability from Madrid to Luis Munoz Marin Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from MAD to SJU are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Madrid 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 July 29, 2025.
See what other customers who have flown with Finnair, United Airlines, and American Airlines from Madrid 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.
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Finnair
7.6
Good
1,316 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
United Airlines
7.4
Good
8,899 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Aer Lingus
7.1
Good
1,190 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
TAP AIR PORTUGAL
7.1
Good
1,929 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Related info for your journey

Find useful and relevant information for your journey from Madrid 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 airport do you fly from for flights from Madrid to San Juan Luis Munoz Marin Intl?

    For a flight from Madrid to San Juan Luis Munoz Marin Intl, you will be flying from Barajas. Madrid Barajas (MAD) is just 8.5 mi from the center of the city. Barajas is the only Madrid airport and it handles 5 outbound flights to San Juan Luis Munoz Marin Intl per day. 4 airlines have flights to San Juan Luis Munoz Marin Intl from Madrid Barajas on a regular basis.

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

    Flying on British Airways is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $679. Additional round-trip tickets that might be worth considering are offered by Iberia and American Airlines, with the lowest prices starting at $685 and $689, respectively. Users have found that British Airways is 12% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $557 on Avianca. Other airlines that offer cheap prices include Hahn Air from $572 and TAP AIR PORTUGAL from $670 one-way.

  • What are the most reliable airlines from Madrid to San Juan Luis Munoz Marin Intl Airport?

    Consider Finnair (74%), British Airways (74%) or American Airlines (73%) when booking your flight. These represent the most reliable airlines when flying from Madrid to San Juan Luis Munoz Marin Intl Airport.

  • What are the cheapest flights from Madrid to San Juan Luis Munoz Marin Intl Airport?

    Looking at all options, your cheapest flight can be booked for $716. While the most popular route (Madrid Barajas - San Juan Luis Munoz Marin Intl) can be booked for $619 on average our data indicates $3,388 when flying from Madrid to San Juan Luis Munoz Marin Intl Airport.

  • Can I find deals for flights from Madrid to Luis Munoz Marin Intl that include hotel bookings?

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

  • How can I find direct flights from Madrid 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 Madrid to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Madrid to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Madrid 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 Madrid to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Madrid to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Madrid 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

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
Luquillo
Humacao

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Top 4 airlines flying from Madrid to Luis Munoz Marin Intl

Discover the top 4 airlines that operate flights from Madrid 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, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$513Average$758FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$545Average$763FlexibilityNo cancel feeOn-time71%
IberiaCheapest$553Average$833FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$687Average$910FlexibilityNo cancel feeOn-time70%

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