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Cheap flights from Madrid to San Juan from £361

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to San Juan departing on 14/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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British Airways Logo
10:00 - 23:27MAD-SJU
18h 27m1 stop
British Airways Logo
21:25 - 10:40SJU-MAD
8h 15mdirect
£479British Airways
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Thu, 12 Feb - Tue, 17 Feb
British Airways Logo
10:00 - 23:27MAD-SJU
18h 27m1 stop
British Airways Logo
10:57 - 06:05SJU-MAD
14h 08m1 stop
£492British Airways
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Wed, 25 Feb - Sun, 1 Mar
British Airways Logo
10:00 - 23:27MAD-SJU
18h 27m1 stop
British Airways Logo
09:26 - 06:05SJU-MAD
15h 39m1 stop
£492British Airways
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Mon, 2 Mar - Sun, 8 Mar
Delta Logo
10:00 - 23:49MAD-SJU
18h 49m2 stops
Delta Logo
07:30 - 08:00SJU-MAD
19h 30m2 stops
£496Delta
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Tue, 17 Feb - Wed, 25 Feb
Delta Logo
10:00 - 23:44MAD-SJU
18h 44m2 stops
Delta Logo
06:15 - 08:00SJU-MAD
20h 45m2 stops
£497Delta
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Thu, 15 Jan - Fri, 23 Jan
United Airlines Logo
06:00 - 12:49MAD-SJU
35h 49m2 stops
United Airlines Logo
08:30 - 09:15SJU-MAD
19h 45m2 stops
£510United Airlines
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Thu, 13 Nov - Mon, 17 Nov
United Airlines Logo
06:00 - 22:22MAD-SJU
21h 22m2 stops
United Airlines Logo
14:15 - 09:15SJU-MAD
14h 00m1 stop
£511United Airlines
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Thu, 15 Jan - Thu, 29 Jan
Avianca Logo
06:35 - 17:05MAD-SJU
15h 30m1 stop
Avianca Logo
18:30 - 13:25SJU-MAD
13h 55m1 stop
£513Avianca
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Mon, 2 Feb - Mon, 23 Feb
Lufthansa Logo
06:00 - 06:11MAD-SJU
29h 11m2 stops
Lufthansa Logo
07:45 - 16:10SJU-MAD
27h 25m2 stops
£520Lufthansa
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Fri, 13 Feb - Fri, 20 Feb
Lufthansa Logo
11:15 - 00:36MAD-SJU
18h 21m1 stop
Lufthansa Logo
14:15 - 09:15SJU-MAD
14h 00m1 stop
£528Lufthansa
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Thu, 15 Jan - Thu, 29 Jan

Delta flights from Madrid to San Juan

Our best Delta deals on Madrid to San Juan flight tickets
Delta
17 Feb
MAD10:00Madrid Barajas
18h 49m
2 stops
SJU23:49San Juan Luis Munoz Marin Intl
25 Feb
SJU07:30San Juan Luis Munoz Marin Intl
19h 30m
2 stops
MAD08:00Madrid Barajas
£496
Find similar
Delta
15 Jan
MAD10:00Madrid Barajas
18h 44m
2 stops
SJU23:44San Juan Luis Munoz Marin Intl
23 Jan
SJU06:15San Juan Luis Munoz Marin Intl
20h 45m
2 stops
MAD08:00Madrid Barajas
£497
Find similar
Delta
21 Jan
MAD10:00Madrid Barajas
18h 44m
2 stops
SJU23:44San Juan Luis Munoz Marin Intl
11 Feb
SJU07:00San Juan Luis Munoz Marin Intl
21h 10m
2 stops
MAD09:10Madrid Barajas
£512
Find similar

United Airlines flights from Madrid to San Juan

Our best United Airlines deals on Madrid to San Juan flight tickets
United Airlines
13 Nov
MAD06:00Madrid Barajas
35h 49m
2 stops
SJU12:49San Juan Luis Munoz Marin Intl
17 Nov
SJU08:30San Juan Luis Munoz Marin Intl
19h 45m
2 stops
MAD09:15Madrid Barajas
£510
Find similar
United Airlines
15 Jan
MAD06:00Madrid Barajas
21h 22m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
29 Jan
SJU14:15San Juan Luis Munoz Marin Intl
14h 00m
1 stop
MAD09:15Madrid Barajas
£511
Find similar
United Airlines
22 Jan
MAD06:00Madrid Barajas
36h 17m
2 stops
SJU13:17San Juan Luis Munoz Marin Intl
31 Jan
SJU17:50San Juan Luis Munoz Marin Intl
17h 10m
2 stops
MAD16:00Madrid Barajas
£515
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Madrid to San Juan 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, momondo users made 279,928 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Madrid to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Thu 12/2

10:00-23:27

1 stop18h 27m

San Juan Luis Munoz Marin Intl

Tue 17/2

21:25-10:40

Nonstop8h 15m

£479

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Wed 25/2

10:00-23:27

1 stop18h 27m

San Juan Luis Munoz Marin Intl

Sun 1/3

10:57-06:05

1 stop14h 08m

£492

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Mon 2/3

10:00-23:27

1 stop18h 27m

San Juan Luis Munoz Marin Intl

Sun 8/3

09:26-06:05

1 stop15h 39m

£492

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Tue 17/2

10:00-23:49

2 stops18h 49m

San Juan Luis Munoz Marin Intl

Wed 25/2

07:30-08:00

2 stops19h 30m

£496

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Thu 15/1

10:00-23:44

2 stops18h 44m

San Juan Luis Munoz Marin Intl

Fri 23/1

06:15-08:00

2 stops20h 45m

£497

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Thu 13/11

06:00-12:49

2 stops35h 49m

San Juan Luis Munoz Marin Intl

Mon 17/11

08:30-09:15

2 stops19h 45m

£510

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Thu 15/1

06:00-22:22

2 stops21h 22m

San Juan Luis Munoz Marin Intl

Thu 29/1

14:15-09:15

1 stop14h 00m

£511

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Mon 2/2

06:35-17:05

1 stop15h 30m

San Juan Luis Munoz Marin Intl

Mon 23/2

18:30-13:25

1 stop13h 55m

£513

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Fri 13/2

06:00-06:11

2 stops29h 11m

San Juan Luis Munoz Marin Intl

Fri 20/2

07:45-16:10

2 stops27h 25m

£520

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Thu 15/1

11:15-00:36

1 stop18h 21m

San Juan Luis Munoz Marin Intl

Thu 29/1

14:15-09:15

1 stop14h 00m

£528

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Madrid to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Madrid and San Juan?

What is the cheapest month to fly to San Juan?

The cheapest month to fly to San Juan from Madrid is in February. Flight prices, which tend to average around £484, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to San Juan from Madrid during March instead. Flights to San Juan in March, while not as cheap as those in February, still average around £500.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart on your flight to San Juan is on a Friday when prices can be found for as low as £432. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to San Juan is Sunday, with ticket prices averaging around £1,151.

What is the cheapest time of day to depart on your flight to San Juan?

In the morning is the cheapest time of day to fly from Madrid to San Juan when you can find flight prices for as low as £433. Flying to San Juan in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of £588.

What is the cheapest Madrid Barajas to San Juan flight route?

Fly from Madrid Barajas to San Juan Luis Munoz Marin Intl for the best Madrid Barajas - San Juan flight prices

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around £581 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Madrid for as low as £498 on momondo.

What cabin class options are available on Madrid Barajas to San Juan flights?

There is only 1 cabin class available to choose from on Madrid Barajas to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Madrid to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madrid to San Juan

Fastest flight time

9h 00m

Direct flights

Every day

Airports in San Juan

1 airport
The fastest flight from Madrid to San Juan takes 9h 00m
Direct flights go from Madrid to San Juan every day.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)
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  • How far is Madrid Barajas to San Juan by plane?

    The straight-line distance from Madrid Barajas to San Juan is 3958.0 mi. Typically, this will take 15h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Madrid Barajas Airport to San Juan?

    Prices for flights from Madrid Barajas Airport to San Juan were last updated today.

  • How many operators does momondo search for flights from Madrid Barajas Airport to San Juan?

  • How old do you have to be to fly from Madrid Barajas Airport to San Juan?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Madrid Barajas Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The necessary travel and health documents for your San Juan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Madrid to San Juan

Compare and see reviews for airlines that fly from Madrid to San Juan with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £372Free CancellationRating
7.0
3,001 reviews
Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Madrid to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Madrid to San Juan . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Madrid to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from Madrid with this policy.

How can momondo help me find flights from Madrid to San Juan?

Once you have performed a search for Madrid to San Juan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Madrid to San Juan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Juan from Madrid. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Luis Munoz Marin Intl Airport