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Luis Munoz Marin Intl

$359+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SJU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$569
(CheapOair)

One-way from

$359
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$689

Good round-trip deal

$669 or less

Good one-way deal

$727 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. 4% potential increase in price ($34 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 September 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 septiembre 11, 2025.

This CheapOair deal was found by Cheapflights users on 9/11. 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.
mié. 10/221:45 pmMAD - SJU
1 stop16h 14mBritish Airways
lun. 1/1912:50 pmSJU - MAD
2 stops18h 05mBritish Airways
Deal found 9/11$569
This American Airlines deal was found by Cheapflights users on 9/11. 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.
jue. 10/91:45 pmMAD - SJU
1 stop16h 14mAmerican Airlines
sáb. 10/184:55 pmSJU - MAD
Nonstop8h 15mAmerican Airlines
Deal found 9/11$571
This American Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/221:00 pmMAD - SJU
1 stop15h 10mAmerican Airlines
sáb. 12/66:00 amSJU - MAD
1 stop19h 05mAmerican Airlines
Deal found 9/10$575
This American Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/251:45 pmMAD - SJU
1 stop15h 20mAmerican Airlines
jue. 10/307:05 amSJU - MAD
1 stop17h 45mAmerican Airlines
Deal found 9/10$576
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/53:55 pmMAD - SJU
Nonstop8h 35mIberia
sáb. 10/184:55 pmSJU - MAD
Nonstop8h 15mIberia
Deal found 9/11$579
This American Airlines deal was found by Cheapflights users on 9/11. 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.
dom. 10/512:30 pmMAD - SJU
Nonstop8h 35mAmerican Airlines
sáb. 10/187:10 amSJU - MAD
1 stop16h 20mAmerican Airlines
Deal found 9/11$584
This Finnair deal was found by Cheapflights users on 9/11. 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.
mié. 10/14:00 pmMAD - SJU
1 stop28h 15mMultiple Airlines
sáb. 10/188:20 pmSJU - MAD
Nonstop8h 00mMultiple Airlines
Deal found 9/11$586
This American Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/251:45 pmMAD - SJU
1 stop15h 20mAmerican Airlines
sáb. 11/19:25 pmSJU - MAD
Nonstop8h 15mAmerican Airlines
Deal found 9/10$589
This American Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 10/241:00 pmMAD - SJU
1 stop15h 10mAmerican Airlines
dom. 11/96:25 amSJU - MAD
1 stop21h 30mAmerican Airlines
Deal found 9/11$594
This Iberia deal was found by Cheapflights users on 9/10. 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.
jue. 10/212:30 pmMAD - SJU
Nonstop8h 35mIberia
dom. 10/198:20 pmSJU - MAD
Nonstop8h 00mIberia
Deal found 9/10$597
This Finnair deal was found by Cheapflights users on 9/10. 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.
lun. 11/312:55 amMAD - SJU
1 stop19h 11mMultiple Airlines
jue. 11/139:40 pmSJU - MAD
Nonstop8h 00mMultiple Airlines
Deal found 9/10$598

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 septiembre 11, 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

lun. 1/12

6:00 am-10:22 pm

2 stops21h 22m

San Juan Luis Munoz Marin Intl

lun. 1/26

8:35 am-9:15 am

2 stops19h 40m

$623

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

mié. 3/4

5:55 am-10:22 pm

2 stops21h 27m

San Juan Luis Munoz Marin Intl

mié. 3/11

4:50 pm-4:00 pm

2 stops18h 10m

$641

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

vie. 2/20

6:00 am-10:22 pm

2 stops21h 22m

San Juan Luis Munoz Marin Intl

mar. 2/24

8:35 am-9:15 am

2 stops19h 40m

$659

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

sáb. 10/25

6:00 am-12:17 pm

2 stops36h 17m

San Juan Luis Munoz Marin Intl

sáb. 11/1

4:50 pm-8:00 am

2 stops34h 10m

$683

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

jue. 11/13

6:00 am-1:17 pm

2 stops36h 17m

San Juan Luis Munoz Marin Intl

sáb. 11/22

2:20 pm-8:10 pm

2 stops24h 50m

$688

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

sáb. 11/22

6:00 am-10:22 pm

2 stops21h 22m

San Juan Luis Munoz Marin Intl

sáb. 11/29

8:30 am-8:05 am

1 stop18h 35m

$691

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

mié. 11/19

8:30 am-12:36 am

2 stops21h 06m

San Juan Luis Munoz Marin Intl

mié. 12/3

2:10 pm-9:15 am

1 stop14h 05m

$692

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

mié. 10/1

12:40 pm-11:44 pm

1 stop17h 04m

San Juan Luis Munoz Marin Intl

sáb. 10/18

7:15 am-7:50 am

2 stops18h 35m

$694

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

lun. 11/24

11:05 am-10:22 pm

1 stop16h 17m

San Juan Luis Munoz Marin Intl

mar. 12/2

8:30 am-8:05 am

1 stop18h 35m

$694

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

dom. 10/5

11:15 am-1:45 pm

2 stops32h 30m

San Juan Luis Munoz Marin Intl

sáb. 10/18

4:55 pm-8:05 am

1 stop33h 10m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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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 August 29, 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 septiembre 11, 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 16% on airfare.

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 septiembre 11, 2025.
See what other customers who have flown with Finnair, American Airlines, and Iberia 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
1,323 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

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
1,323 reviews
Finnair
7.6
Good
1,323 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

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
1,323 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

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.
Iberia
7.0
Good
2,929 reviews
Finnair
7.6
Good
1,323 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

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.
British Airways
6.7
Okay
7,361 reviews
Finnair
7.6
Good
1,323 reviews

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

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 4 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.

  • How long is the flight from Madrid to San Juan Luis Munoz Marin Intl Airport?

    Airlines like United Airlines fly from Madrid to San Juan Luis Munoz Marin Intl Airport in about 21h 22m. The time it takes to get you to your destination can typically vary by up to . Madrid and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 3961 mi.

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

    Flying on Finnair is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $513. Additional round-trip tickets that might be worth considering are offered by American Airlines and Iberia, with the lowest prices starting at $545 and $553, respectively. Users have found that Finnair is 33% cheaper than the other options available to this destination.

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

    Consider American Airlines (58%), Qatar Airways (58%) or Iberia (58%) 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 $481. While the most popular route (Madrid Barajas - San Juan Luis Munoz Marin Intl) can be booked for $487 on average, our data indicates $3,259 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$513Average$758FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$545Average$756FlexibilityNo cancel feeOn-time71%
IberiaCheapest$553Average$820FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$687Average$979FlexibilityNo cancel feeOn-time70%

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