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Cheap flights from Madrid to San Juan from £308

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 16/4. 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

Enter your travel dates to find the best prices.
Avianca Logo
06:40 - 17:05
MAD
-
SJU
15h 25m1 stop
Avianca Logo
13:00 - 23:20
SJU
-
MAD
29h 20m1 stop
£434Avianca
Sat, 7 Mar - Sat, 14 Mar
JetBlue Logo
13:30 - 23:00
MAD
-
SJU
15h 30m1 stop
JetBlue Logo
13:45 - 11:30
SJU
-
MAD
15h 45m1 stop
£461JetBlue
Sun, 3 May - Tue, 12 May
British Airways Logo
15:50 - 19:55
MAD
-
SJU
9h 05mdirect
British Airways Logo
21:25 - 10:40
SJU
-
MAD
8h 15mdirect
£468British Airways
Wed, 4 Feb - Tue, 10 Feb
British Airways Logo
15:50 - 19:55
MAD
-
SJU
9h 05mdirect
British Airways Logo
11:38 - 05:50
SJU
-
MAD
13h 12m1 stop
£469British Airways
Wed, 4 Feb - Tue, 10 Feb
Multiple Airlines Logo
11:30 - 23:59
MAD
-
SJU
17h 29m1 stop
Multiple Airlines Logo
11:38 - 05:50
SJU
-
MAD
13h 12m1 stop
£473Multiple Airlines
Thu, 22 Jan - Wed, 4 Feb
British Airways Logo
15:50 - 19:55
MAD
-
SJU
9h 05mdirect
British Airways Logo
08:15 - 05:50
SJU
-
MAD
16h 35m1 stop
£482British Airways
Tue, 10 Feb - Sun, 15 Feb
British Airways Logo
15:50 - 19:55
MAD
-
SJU
9h 05mdirect
British Airways Logo
08:15 - 05:50
SJU
-
MAD
16h 35m1 stop
£485British Airways
Tue, 10 Feb - Sun, 15 Feb
British Airways Logo
10:00 - 23:27
MAD
-
SJU
18h 27m1 stop
British Airways Logo
21:25 - 10:40
SJU
-
MAD
8h 15mdirect
£485British Airways
Sun, 1 Mar - Thu, 12 Mar
JetBlue Logo
13:30 - 23:00
MAD
-
SJU
15h 30m1 stop
JetBlue Logo
13:45 - 11:30
SJU
-
MAD
15h 45m1 stop
£487JetBlue
Sun, 3 May - Sat, 9 May
British Airways Logo
16:25 - 10:07
MAD
-
SJU
22h 42m1 stop
British Airways Logo
12:45 - 05:50
SJU
-
MAD
12h 05m1 stop
£488British Airways
Fri, 20 Feb - Tue, 24 Feb

JetBlue flights from Madrid to San Juan

Our best JetBlue deals on Madrid to San Juan flight tickets
JetBlue
3 May
MAD13:30Madrid Barajas
15h 30m
1 stop
SJU23:00San Juan Luis Munoz Marin Intl
12 May
SJU13:45San Juan Luis Munoz Marin Intl
15h 45m
1 stop
MAD11:30Madrid Barajas
£461
Find similar
JetBlue
3 May
MAD13:30Madrid Barajas
15h 30m
1 stop
SJU23:00San Juan Luis Munoz Marin Intl
9 May
SJU13:45San Juan Luis Munoz Marin Intl
15h 45m
1 stop
MAD11:30Madrid Barajas
£487
Find similar
JetBlue
4 May
MAD13:30Madrid Barajas
15h 30m
1 stop
SJU23:00San Juan Luis Munoz Marin Intl
11 May
SJU12:30San Juan Luis Munoz Marin Intl
17h 00m
1 stop
MAD11:30Madrid Barajas
£521
Find similar

Delta flights from Madrid to San Juan

Our best Delta deals on Madrid to San Juan flight tickets
Delta
12 Jan
MAD10:00Madrid Barajas
18h 45m
2 stops
SJU23:45San Juan Luis Munoz Marin Intl
23 Jan
SJU07:30San Juan Luis Munoz Marin Intl
19h 30m
2 stops
MAD08:00Madrid Barajas
£491
Find similar
Delta
12 Jan
MAD10:00Madrid Barajas
18h 45m
2 stops
SJU23:45San Juan Luis Munoz Marin Intl
26 Jan
SJU07:30San Juan Luis Munoz Marin Intl
19h 30m
2 stops
MAD08:00Madrid Barajas
£494
Find similar
Delta
27 Jan
MAD10:00Madrid Barajas
32h 06m
2 stops
SJU13:06San Juan Luis Munoz Marin Intl
2 Feb
SJU14:15San Juan Luis Munoz Marin Intl
20h 05m
2 stops
MAD15:20Madrid Barajas
£505
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 12 December 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

Sat 7/3

06:40-17:05

1 stop15h 25m

San Juan Luis Munoz Marin Intl

Sat 14/3

13:00-23:20

1 stop29h 20m

£434

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Sun 3/5

13:30-23:00

1 stop15h 30m

San Juan Luis Munoz Marin Intl

Tue 12/5

13:45-11:30

1 stop15h 45m

£461

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Wed 4/2

15:50-19:55

Nonstop9h 05m

San Juan Luis Munoz Marin Intl

Tue 10/2

21:25-10:40

Nonstop8h 15m

£468

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Wed 4/2

15:50-19:55

Nonstop9h 05m

San Juan Luis Munoz Marin Intl

Tue 10/2

11:38-05:50

1 stop13h 12m

£469

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Thu 22/1

11:30-23:59

1 stop17h 29m

San Juan Luis Munoz Marin Intl

Wed 4/2

11:38-05:50

1 stop13h 12m

£473

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Tue 10/2

15:50-19:55

Nonstop9h 05m

San Juan Luis Munoz Marin Intl

Sun 15/2

08:15-05:50

1 stop16h 35m

£482

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Tue 10/2

15:50-19:55

Nonstop9h 05m

San Juan Luis Munoz Marin Intl

Sun 15/2

08:15-05:50

1 stop16h 35m

£485

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Sun 1/3

10:00-23:27

1 stop18h 27m

San Juan Luis Munoz Marin Intl

Thu 12/3

21:25-10:40

Nonstop8h 15m

£485

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Sun 3/5

13:30-23:00

1 stop15h 30m

San Juan Luis Munoz Marin Intl

Sat 9/5

13:45-11:30

1 stop15h 45m

£487

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

Fri 20/2

16:25-10:07

1 stop22h 42m

San Juan Luis Munoz Marin Intl

Tue 24/2

12:45-05:50

1 stop12h 05m

£488

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 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 £458, 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 £497.

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 £427. 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 £792.

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 £485. 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 £581.

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 £567 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 £485 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

8h 35m

Direct flights

Every day

Airports in San Juan

2 airports
The fastest flight from Madrid to San Juan takes 8h 35m
Direct flights go from Madrid to San Juan every day.
There are 2 airports in San Juan. From Madrid there are direct flights to San Juan Luis Munoz Marin Intl (SJU).
Search flight deals

  • 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 8h 35m 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 £368Free CancellationRating
7.0
3,045 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