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Cheap flights from Madrid to San Juan from £297

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 4/3. 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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Find the cheapest flights from Madrid to San Juan

Cheap return flights

Logo
16:00 - 14:15MAD-SJU
28h 15m1 stop
Logo
20:20 - 10:20SJU-MAD
8h 00mdirect
£433
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mer, 1 ott - sab, 18 ott
Logo
00:55 - 15:06MAD-SJU
19h 11m1 stop
Logo
21:40 - 10:40SJU-MAD
8h 00mdirect
£441
Find Deal
lun, 3 nov - gio, 13 nov
United Airlines Logo
06:00 - 22:22MAD-SJU
21h 22m2 stops
United Airlines Logo
14:15 - 09:15SJU-MAD
14h 00m1 stop
£459United Airlines
Find Deal
lun, 19 gen - lun, 9 feb
United Airlines Logo
06:00 - 22:22MAD-SJU
21h 22m2 stops
United Airlines Logo
08:35 - 09:15SJU-MAD
19h 40m2 stops
£460United Airlines
Find Deal
lun, 12 gen - lun, 26 gen
United Airlines Logo
06:00 - 15:40MAD-SJU
38h 40m3 stops
United Airlines Logo
08:35 - 09:15SJU-MAD
19h 40m2 stops
£461United Airlines
Find Deal
lun, 19 gen - lun, 9 feb
United Airlines Logo
06:00 - 22:22MAD-SJU
21h 22m2 stops
United Airlines Logo
16:50 - 15:40SJU-MAD
17h 50m2 stops
£465United Airlines
Find Deal
gio, 5 mar - gio, 12 mar
Lufthansa Logo
06:00 - 00:36MAD-SJU
23h 36m2 stops
Lufthansa Logo
13:10 - 16:10SJU-MAD
22h 00m2 stops
£471Lufthansa
Find Deal
lun, 2 mar - mar, 10 mar
Lufthansa Logo
05:55 - 00:36MAD-SJU
23h 41m2 stops
Lufthansa Logo
13:10 - 09:15SJU-MAD
15h 05m1 stop
£478Lufthansa
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dom, 1 mar - mar, 10 mar
Delta Logo
10:00 - 13:00MAD-SJU
32h 00m2 stops
Delta Logo
18:24 - 08:00SJU-MAD
32h 36m2 stops
£488Delta
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gio, 8 gen - mer, 21 gen
Delta Logo
11:15 - 23:10MAD-SJU
16h 55m1 stop
Delta Logo
07:30 - 08:00SJU-MAD
19h 30m2 stops
£492Delta
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mer, 17 dic - lun, 12 gen

United Airlines flights from Madrid to San Juan

Our best United Airlines deals on Madrid to San Juan flight tickets
United Airlines
19 Jan
MAD06:00Madrid Barajas
21h 22m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
9 Feb
SJU14:15San Juan Luis Munoz Marin Intl
14h 00m
1 stop
MAD09:15Madrid Barajas
£459
Find similar
United Airlines
12 Jan
MAD06:00Madrid Barajas
21h 22m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
26 Jan
SJU08:35San Juan Luis Munoz Marin Intl
19h 40m
2 stops
MAD09:15Madrid Barajas
£460
Find similar
United Airlines
19 Jan
MAD06:00Madrid Barajas
38h 40m
3 stops
SJU15:40San Juan Luis Munoz Marin Intl
9 Feb
SJU08:35San Juan Luis Munoz Marin Intl
19h 40m
2 stops
MAD09:15Madrid Barajas
£461
Find similar

Delta flights from Madrid to San Juan

Our best Delta deals on Madrid to San Juan flight tickets
Delta
8 Jan
MAD10:00Madrid Barajas
32h 00m
2 stops
SJU13:00San Juan Luis Munoz Marin Intl
21 Jan
SJU18:24San Juan Luis Munoz Marin Intl
32h 36m
2 stops
MAD08:00Madrid Barajas
£488
Find similar
Delta
17 Dec
MAD11:15Madrid Barajas
16h 55m
1 stop
SJU23:10San Juan Luis Munoz Marin Intl
12 Jan
SJU07:30San Juan Luis Munoz Marin Intl
19h 30m
2 stops
MAD08:00Madrid Barajas
£492
Find similar
Delta
17 Dec
MAD11:15Madrid Barajas
16h 55m
1 stop
SJU23:10San Juan Luis Munoz Marin Intl
26 Jan
SJU07:30San Juan Luis Munoz Marin Intl
19h 30m
2 stops
MAD08:00Madrid Barajas
£492
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 settembre 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

mer 1/10

16:00-14:15

1 stop28h 15m

San Juan Luis Munoz Marin Intl

sab 18/10

20:20-10:20

Nonstop8h 00m

£433

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

lun 3/11

00:55-15:06

1 stop19h 11m

San Juan Luis Munoz Marin Intl

gio 13/11

21:40-10:40

Nonstop8h 00m

£441

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

lun 19/1

06:00-22:22

2 stops21h 22m

San Juan Luis Munoz Marin Intl

lun 9/2

14:15-09:15

1 stop14h 00m

£459

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

lun 12/1

06:00-22:22

2 stops21h 22m

San Juan Luis Munoz Marin Intl

lun 26/1

08:35-09:15

2 stops19h 40m

£460

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

lun 19/1

06:00-15:40

3 stops38h 40m

San Juan Luis Munoz Marin Intl

lun 9/2

08:35-09:15

2 stops19h 40m

£461

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

gio 5/3

06:00-22:22

2 stops21h 22m

San Juan Luis Munoz Marin Intl

gio 12/3

16:50-15:40

2 stops17h 50m

£465

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

lun 2/3

06:00-00:36

2 stops23h 36m

San Juan Luis Munoz Marin Intl

mar 10/3

13:10-16:10

2 stops22h 00m

£471

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

dom 1/3

05:55-00:36

2 stops23h 41m

San Juan Luis Munoz Marin Intl

mar 10/3

13:10-09:15

1 stop15h 05m

£478

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

gio 8/1

10:00-13:00

2 stops32h 00m

San Juan Luis Munoz Marin Intl

mer 21/1

18:24-08:00

2 stops32h 36m

£488

MadridSan Juan

MAD - SJU

MADSJU

Madrid Barajas

mer 17/12

11:15-23:10

1 stop16h 55m

San Juan Luis Munoz Marin Intl

lun 12/1

07:30-08:00

2 stops19h 30m

£492

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 £477, 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 £492.

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 Saturday when prices can be found for as low as £492. 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 £1,123.

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 £480. 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 £574.

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 £570 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 £501 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

1 airport
The fastest flight from Madrid to San Juan takes 8h 35m
Direct flights go from Madrid to San Juan every day.
There is 1 airport near San Juan: 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 £416Free CancellationRating
7.0
2,929 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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dom 12/10
dom 19/10
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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