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$349+ Cheap flights from San Juan to Madrid, Spain (MAD)

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MAD
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Madrid Barajas are usually found in January or February, booked 52 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from San Juan to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Madrid (MAD). 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 September 29, 2025.

Round-trip from

$452
(Booking.com)

One-way from

$349
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$592
From San Juan to Madrid Barajas
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One-way flight from San Juan to Madrid Barajas
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Highest demand for flights based on searches. 30% potential increase in price ($320 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Juan to Madrid

Cheapest flights from San Juan to Madrid
Explore the most affordable flight options available from San Juan to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Expedia deal was found by Cheapflights users on 9/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:10 pmSJU - MAD
Nonstop8h 00mIberia
Wed 11/1212:35 pmMAD - SJU
Nonstop9h 00mIberia
Deal found 9/27$455
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:10 amSJU - MAD
2 stops21h 05mUnited Airlines
Fri 11/78:35 amMAD - SJU
2 stops42h 47mUnited Airlines
Deal found 9/29$459
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:10 pmSJU - MAD
1 stop14h 05mUnited Airlines
Wed 12/1011:05 amMAD - SJU
1 stop31h 12mUnited Airlines
Deal found 9/29$460
This British Airways deal was found by Cheapflights users on 9/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:40 pmSJU - MAD
Nonstop8h 00mBritish Airways
Thu 11/2011:30 amMAD - SJU
1 stop18h 14mBritish Airways
Deal found 9/29$465
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:05 amSJU - MAD
2 stops25h 15mUnited Airlines
Fri 11/76:00 amMAD - SJU
2 stops36h 17mUnited Airlines
Deal found 9/27$466
This Finnair deal was found by Cheapflights users on 9/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:25 pmSJU - MAD
Nonstop8h 15mMultiple Airlines
Wed 11/191:15 pmMAD - SJU
1 stop15h 37mMultiple Airlines
Deal found 9/28$467
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:30 amSJU - MAD
1 stop19h 35mUnited Airlines
Tue 11/116:00 amMAD - SJU
2 stops21h 22mUnited Airlines
Deal found 9/29$468
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:30 amSJU - MAD
2 stops18h 30mUnited Airlines
Tue 11/181:35 pmMAD - SJU
2 stops28h 42mUnited Airlines
Deal found 9/29$469
This Air Canada deal was found by Cheapflights users on 9/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:40 pmSJU - MAD
2 stops59h 20mAir Canada
Wed 11/261:35 pmMAD - SJU
2 stops36h 25mAir Canada
Deal found 9/27$471
This Finnair deal was found by Cheapflights users on 9/29. 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 11/411:13 amSJU - MAD
1 stop13h 37mMultiple Airlines
Wed 11/191:15 pmMAD - SJU
1 stop15h 37mMultiple Airlines
Deal found 9/29$472
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:10 amSJU - MAD
2 stops20h 05mUnited Airlines
Thu 11/136:00 amMAD - SJU
2 stops21h 22mUnited Airlines
Deal found 9/29$473

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Madrid 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 September 29, 2025.
Use the filters below to find and compare flights from San Juan to Madrid that are best for you.

Fly from

San Juan

Fly to

Madrid

Route

Depart

Return

Price

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Sun 1/11

9:25 pm-10:40 am

Nonstop8h 15m

Madrid Barajas

Wed 1/21

10:00 am-12:05 am

1 stop19h 05m

$465

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Wed 1/14

8:35 am-8:00 am

2 stops18h 25m

Madrid Barajas

Fri 1/23

6:00 am-10:22 pm

2 stops21h 22m

$468

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Tue 10/28

7:10 am-8:00 am

2 stops19h 50m

Madrid Barajas

Thu 11/6

6:00 am-10:22 pm

2 stops21h 22m

$468

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Tue 11/4

11:13 am-5:50 am

1 stop13h 37m

Madrid Barajas

Wed 11/19

1:15 pm-11:52 pm

1 stop15h 37m

$472

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Tue 12/2

8:10 am-9:15 am

2 stops20h 05m

Madrid Barajas

Tue 12/9

6:00 am-10:22 pm

2 stops21h 22m

$473

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Tue 3/3

8:10 am-4:10 pm

2 stops27h 00m

Madrid Barajas

Wed 3/18

11:05 am-9:22 pm

1 stop15h 17m

$490

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Wed 11/26

2:20 pm-4:00 pm

2 stops20h 40m

Madrid Barajas

Mon 12/8

1:45 pm-10:22 pm

2 stops37h 37m

$507

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Wed 1/7

9:25 pm-10:40 am

Nonstop8h 15m

Madrid Barajas

Wed 1/21

3:50 pm-7:55 pm

Nonstop9h 05m

$513

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Tue 11/25

2:20 pm-4:40 pm

2 stops21h 20m

Madrid Barajas

Mon 12/8

1:45 pm-10:22 pm

2 stops37h 37m

$516

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Tue 2/10

12:50 pm-5:50 am

1 stop12h 00m

Madrid Barajas

Thu 2/19

3:50 pm-7:55 pm

Nonstop9h 05m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 19 results
1
2

Best time to book a flight from San Juan to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from San Juan 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 San Juan to Madrid

How far ahead should I book a flight from San Juan to Madrid?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Madrid. Price data was last updated on September 26, 2025.

The best time to book flights from San Juan to Madrid is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Juan to Madrid?

Currently, November is the cheapest month in which you can book a flight from San Juan to Madrid (average of $543). Flying from San Juan to Madrid in June is currently the most expensive (average of $1,054). 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 SJU to MAD?

Find hourly flight availability from San Juan to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

It’s optimal to fly from San Juan to Madrid in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from San Juan to Madrid?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Madrid. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Juan to Madrid flight should consider departing on Saturday afternoons 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.

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. 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 Madrid. Reviews last updated September 29, 2025.
Peruse reviews from past customers who have flown with Finnair, American Airlines, and Iberia from San Juan to Madrid to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,330 reviews

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

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
1,330 reviews
Finnair
7.6
Good
1,330 reviews

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

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
1,330 reviews

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

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.
Iberia
7.0
Good
2,959 reviews
Finnair
7.6
Good
1,330 reviews

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

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.
Avianca
6.7
Okay
2,444 reviews
Finnair
7.6
Good
1,330 reviews

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

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.
British Airways
6.7
Okay
7,406 reviews
Finnair
7.6
Good
1,330 reviews

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

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 San Juan to Madrid. 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 into for flights to Madrid from San Juan?

    If you book a flight to Madrid from San Juan, you will be flying to Barajas, which is the city’s only airport. Madrid Barajas (MAD) is located 8.5 mi from the center of Madrid. There are 4 flights from San Juan to Barajas per day from 10 different airlines.

  • How long is the flight from San Juan to Madrid?

    Airlines like Finnair and United Airlines fly from San Juan to Madrid in about 8h 15m. The time it takes to get you to your destination can typically vary by up to 10h 10m. The distance between San Juan and Madrid is about 3961 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Juan to Madrid round-trip?

    Flying on JetBlue is currently your cheapest option to Madrid, with prices starting at $116. Additional round-trip tickets that might be worth considering are offered by Delta and KLM, with the lowest prices starting at $384 and $385, respectively. JetBlue is priced at 83% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Juan to Madrid one-way?

    The cheapest airlines for a one-way flight from San Juan to Madrid are Avianca ($351), United Airlines ($406), and American Airlines ($409).

  • What are the most reliable airlines from San Juan to Madrid?

    No one likes to see their flight delayed. When booking a flight from San Juan to Madrid consider choosing American Airlines (84%), Qatar Airways (78%) or Iberia (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Juan to Madrid?

    On average you can expect to pay $1,146 for a flight from San Juan to Madrid. The cheapest flight overall is $351 while the most popular route, (San Juan Luis Munoz Marin Intl - Madrid Barajas) is currently priced at $452.

  • Where are the most common layover locations when flying from San Juan to Madrid?

    Of the flights from San Juan to Madrid that have layovers, most of them stop in Paris. New York follows Paris in terms of the most common layover location on San Juan to Madrid flights.

  • What are some popular things to do or see while on a layover in Paris?

    If you're on a layover in Paris and looking for things to do, consider visiting Eiffel Tower, Champs-Elysées, or Louvre Museum. Travelers on a layover in Paris can visit Eiffel Tower, Champs-Elysées, and Louvre Museum, by traveling 15.8 mi, 14.7 mi, and 14.3 mi, respectively after landing at Paris Charles de Gaulle. Travelers can book a car rental at Paris Charles de Gaulle for about $37 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in New York?

    Most New York visitors opt to spend their time at Times Square, New York City Center, and Madison Square Garden. Times Square, New York City Center, and Madison Square Garden can be visited by traveling about 13.6 mi, 13.6 mi, and 13.6 mi respectively from New York John F Kennedy Intl. Those landing in New York looking to spend some time exploring during their layover can rent a car for about $59 per day.

  • Where are the least popular layover locations for San Juan to Madrid flights?

    San Juan to Madrid flights have a layover in Miami the least frequently. Atlanta is the second least popular location for layovers on flights from San Juan to Madrid.

  • Can I find deals for flights from San Juan to Madrid that include hotel bookings?

    Yes. In addition to deals on San Juan to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Madrid.

  • Can I find deals for business class flights from San Juan to Madrid?

    Yes. Cheapflights offers flight deals from San Juan to Madrid 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 San Juan to Madrid?

    Currently, November is the cheapest month in which you can book a flight from San Juan to Madrid (average of $543). Flying from San Juan to Madrid in June is currently the most expensive (average of $1,054). 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 Madrid?

Book flights to Madrid if you plan to visit one of these locations
Fuenlabrada
Getafe

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Alternative routes for San Juan to Madrid

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Madrid flights

Top 10 airlines flying from San Juan to Madrid

Discover the top 10 airlines that operate flights from San Juan to Madrid. 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$116Average$646FlexibilityNo cancel feeOn-time62%
DeltaCheapest$384Average$510FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$385Average$500FlexibilityNo cancel feeOn-time75%
IberiaCheapest$424Average$741FlexibilityNo cancel feeOn-time77%
FinnairCheapest$427Average$567FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$438Average$539FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$447Average$610FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$455Average$781FlexibilityNo cancel feeOn-time71%
Hahn AirCheapest$507Average$995FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$668Average$795FlexibilityNo cancel feeOn-time71%

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