Cheap Flights from Madrid to San Juan from 505 €

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Flight deals from Madrid to San Juan

Looking for a cheap last-minute deal or the best return flight from Madrid to San Juan? Find the lowest prices on one-way and return tickets right here.

San Juan.505 € per passenger.Departing Mon, 12 May, returning Mon, 26 May.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Mon, 12 May, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Iberia departs from San Juan Luis Munoz Marin on Mon, 26 May, arriving in Madrid.Price includes taxes and charges.From 505 €, select.

San Juan.523 € per passenger.Departing Thu, 4 Sep, returning Mon, 15 Sep.Return flight with Finnair.Outbound direct flight with Finnair departs from Madrid on Thu, 4 Sep, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Finnair departs from San Juan Luis Munoz Marin on Mon, 15 Sep, arriving in Madrid.Price includes taxes and charges.From 523 €, select.

San Juan.525 € per passenger.Departing Thu, 25 Sep, returning Thu, 2 Oct.Return flight with Finnair.Outbound direct flight with Finnair departs from Madrid on Thu, 25 Sep, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Finnair departs from San Juan Luis Munoz Marin on Thu, 2 Oct, arriving in Madrid.Price includes taxes and charges.From 525 €, select.

San Juan.525 € per passenger.Departing Wed, 27 Aug, returning Thu, 4 Sep.Return flight with Finnair.Outbound direct flight with Finnair departs from Madrid on Wed, 27 Aug, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Finnair departs from San Juan Luis Munoz Marin on Thu, 4 Sep, arriving in Madrid.Price includes taxes and charges.From 525 €, select.

San Juan.527 € per passenger.Departing Mon, 9 Feb, returning Mon, 16 Feb.Return flight with Finnair.Outbound direct flight with Finnair departs from Madrid on Mon, 9 Feb, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Finnair departs from San Juan Luis Munoz Marin on Mon, 16 Feb, arriving in Madrid.Price includes taxes and charges.From 527 €, select.

San Juan.528 € per passenger.Departing Thu, 15 Jan, returning Wed, 28 Jan.Return flight with Finnair.Outbound direct flight with Finnair departs from Madrid on Thu, 15 Jan, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Finnair departs from San Juan Luis Munoz Marin on Wed, 28 Jan, arriving in Madrid.Price includes taxes and charges.From 528 €, select.

San Juan.530 € per passenger.Departing Sat, 10 May, returning Sun, 1 Jun.Return flight with Finnair.Outbound direct flight with Finnair departs from Madrid on Sat, 10 May, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Finnair departs from San Juan Luis Munoz Marin on Sun, 1 Jun, arriving in Madrid.Price includes taxes and charges.From 530 €, select.

San Juan.530 € per passenger.Departing Thu, 22 Jan, returning Mon, 2 Feb.Return flight with Finnair.Outbound direct flight with Finnair departs from Madrid on Thu, 22 Jan, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Finnair departs from San Juan Luis Munoz Marin on Mon, 2 Feb, arriving in Madrid.Price includes taxes and charges.From 530 €, select.

Find the cheapest month to fly from Madrid to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Madrid to San Juan flights are currently cheapest in May.

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Direct flights from Madrid to San Juan

Alternative Madrid to San Juan routes

Looking for the cheapest, fastest or easiest route from Madrid to San Juan? You could fly into the following airports instead.

Madrid to San Juan: Flight information

The things to know before you go.

Cheapest flight found	505 €
Cheapest month to fly	May
Average flight time	8 hrs, 50 mins
Most popular airline	American Airlines
Average flights per week	42

Finding cheap flights from Madrid to San Juan: Frequently asked questions

How many airports are there in San Juan?

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.

How much are return flights from Madrid to San Juan?

The best price we found for a return flight from Madrid to San Juan is 505 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Madrid to San Juan?

8 hours and 50 minutes is the average flight time from Madrid to San Juan.

Which airlines fly direct from Madrid to San Juan?

American Airlines, Iberia and Qatar Airways fly direct from Madrid to San Juan.

How many flights are there a week from Madrid to San Juan?

As of March 2025, there are 42 flights per week flying from Madrid to San Juan.

When is the cheapest time to fly from Madrid to San Juan?

The cheapest month to fly from Madrid to San Juan is usually March 2025.

Which is the cheapest airport to fly into in San Juan?

If you're flying from Madrid Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from 505 €.

Which upcoming date is cheapest to fly from Madrid Airport to San Juan on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Madrid Airport to San Juan on Monday, 12 May 2025.

Can I get a direct flight from Madrid Airport to San Juan?

Yes – the average flight time is 8 hours and 50 minutes.

How can I get the best flight deal from Madrid Airport to San Juan?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Juan?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in San Juan?

In March, the average temperature is usually around 25°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.

Which is the cheapest airline to fly from Madrid Airport to San Juan with?

Currently, Iberia offers the cheapest flight tickets to San Juan.

Travelling from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Juan: what you need to know

Expect to be travelling for 8 hours 5 minutes. On average, that's the time it takes for a direct flight from Adolfo Suarez Madrid-Barajas Airport to San Juan.
The timezone in San Juan is UTC-4. The city is 5 hours behind Madrid, where Adolfo Suarez Madrid-Barajas Airport is located.
The busiest route is from Adolfo Suarez Madrid-Barajas Airport (MAD) to Luis Munoz Marin International Airport (SJU). You can select from 18 services every week between these two airports. If you'd like to head off as soon as possible, the earliest flight from MAD to SJU is the 15:50 Iberia service. If you're planning to fly out later on, the final departure is at 15:55 with Iberia.
For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your flight from MAD to San Juan.
During popular months like July, you'll want to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a peak period in general.
Nonstop flights from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Juan are available for booking. Luis Munoz Marin International Airport (SJU) will be your arrival point.
Iberia is a popular airline that operates direct flights from Adolfo Suarez Madrid-Barajas Airport to San Juan.
Stopovers are the perfect opportunity to break up your journey — and maybe even visit a new city. When browsing flights from MAD to San Juan, deselect the 'Direct flights only' box to see where you can visit along the way. Popular options include:
- Punta Cana International Airport (PUJ)
- Las Americas International Airport (SDQ)
- John F. Kennedy International Airport (JFK)
If you have a passport from Spain, you will need an ETA to visit Puerto Rico. This applies when booking a cheap ticket from Adolfo Suarez Madrid-Barajas Airport to San Juan for tourism purposes. Requirements may change if you're travelling for business or other reasons. Always check the visa rules before you make travel plans and definitely before you fly.
MAD is around 18 kilometres from central Madrid. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 26 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be approximately 37 minutes.
Want a handy hotel near MAD? If you're catching an early flight from Adolfo Suarez Madrid-Barajas Airport to San Juan, these stays will have you sleeping moments from your departure gate:

How to find the cheapest flights from Adolfo Suarez Madrid-Barajas Airport (MAD) to San Juan

The best price we've seen for a one-way ticket from Adolfo Suarez Madrid-Barajas Airport to San Juan is 278 €. The cheapest price for a return flight is 505 €. Keep in mind fares may change due to availability at the time of booking.
Get cheap tickets from MAD to San Juan by booking at least 10 months ahead. Based on our research, that's the sweet spot for finding a bargain.
Schedule your trip for June. That's the cheapest month for tickets from Adolfo Suarez Madrid-Barajas Airport to San Juan. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across each month.
Snapping up a cheap ticket from MAD to San Juan is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when the price has dropped.
Use the filters to tailor your flights from Adolfo Suarez Madrid-Barajas Airport to San Juan. Select your ideal arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

Luis Munoz Marin International Airport (SJU) to the centre of San Juan is about 11 minutes by car. It's approximately 8 kilometres away.
It takes roughly 56 minutes if you're travelling on public transport.
The last thing you want is a long journey to your hotel if you're getting in late on a flight from Adolfo Suarez Madrid-Barajas Airport to San Juan. Book one of these accommodation options near SJU instead:

Fernando Luis Ribas Dominicci Airport (SIG)

Central San Juan is around 8 kilometres from Fernando Luis Ribas Dominicci Airport (SIG). As soon as your flight from Adolfo Suarez Madrid-Barajas Airport to San Juan has touched down and you've made your way to arrivals, the drive should be around 14 minutes.
You can also opt for public transport, which will take around 58 minutes.
You'll find some great places to call home for the night near SIG. Kick back and get cosy after your flight from MAD to San Juan at one of these perfectly located options:

Best time to go to San Juan

July is the most popular month to catch a flight from Adolfo Suarez Madrid-Barajas Airport to San Juan while May is the quietest. To work out the best time to go to San Juan, consider whether you prefer a lively vibe or a quieter pace.
The warmest month in San Juan is September, with the temperature ranging between 23ºC and 33ºC. Book your flights from Adolfo Suarez Madrid-Barajas Airport to San Juan in this month if this is the type of weather you enjoy.
Search for cheap flights from MAD to San Juan in February if you like cooler conditions. Temperatures are at their lowest around then, ranging between 20ºC and 28ºC on average.

More about San Juan

Start your San Juan trip right by choosing the perfect place to stay. As soon as you've booked your flight from Adolfo Suarez Madrid-Barajas Airport to San Juan, check out our range of hotels including:
All great adventures should include some sightseeing. Castillo San Felipe del Morro, La Garita del morro de san juan bahia and Fortaleza Street are essential stops on your San Juan itinerary.

Complete your San Juan trip with a car rental

Pick one of our car rentals in San Juan and explore the city at your own pace. Easily compare companies in one place to find the ideal ride once you've booked your hotel and cheap flights from Adolfo Suarez Madrid-Barajas Airport to San Juan.