Cheap flights from Madrid to San Juan from £431
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to San Juan departing on 17/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Madrid to San Juan
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Air France flights from Madrid to San Juan
Our best Air France deals on Madrid to San Juan flight tickets
American Airlines flights from Madrid to San Juan
Our best American Airlines deals on Madrid to San Juan flight tickets
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 £490, 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 January instead. Flights to San Juan in January, while not as cheap as those in February, still average around £494.
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 Wednesday when prices can be found for as low as £482. 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 Thursday, with ticket prices averaging around £716.
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 £529. 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 £548.
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 22 weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around £592 when searching 22 weeks out.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 £500 on momondo.
What cabin class options are available on Madrid Barajas to San Juan flights?
There are 1 cabin classes 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.
How many flights depart from Madrid to San Juan on average per day?
5 flights are operational daily from Madrid to San Juan as of April 2025. The most popular departure time for this route is 15:00, with 100% of flights per day taking off in the afternoon.
How many flights depart from Madrid to San Juan on average per week?
As of April 2025, there are 35 flights per week flying from Madrid to San Juan. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
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
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?
As of April 2025, there is 1 operator available to choose from 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 | ||
|---|---|---|---|---|---|
| PriceFrom £408 | Free Cancellation | Rating 7.0 2,701 reviews |
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.