Cheap flights from Madrid to San Juan

Adolfo Suárez Madrid-Barajas
MAD
Luis Muñoz Marín
SJU

Flight deals from Madrid to San Juan

Below you can see the best deals on flights Madrid — San Juan for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 22 October, from $387.

Top 10 cheap flights from Madrid to San Juan

WS
F8
UA
UA
$ 397

Madrid — San Juan

10:55—13:53
22 Sep 2026
32 h 58 m
3 stops
WS
PD
UA
UA
$ 419

Madrid — San Juan

10:55—13:53
22 Sep 2026
32 h 58 m
3 stops
WS
TS
TS
UA
UA
$ 421

Madrid — San Juan

10:55—13:53
22 Sep 2026
32 h 58 m
4 stops
WS
TS
UA
UA
$ 422

Madrid — San Juan

10:55—13:53
22 Sep 2026
32 h 58 m
3 stops
AV
AV
$ 426

Madrid — San Juan

17:20—11:25
9 Sep 2026
24 h 5 m
1 stop
AV
AV
$ 426

Madrid — San Juan

17:20—17:10
9 Sep 2026
29 h 50 m
1 stop
AV
AV
$ 426

Madrid — San Juan

11:05—11:25
9 Sep 2026
30 h 20 m
1 stop
WS
F8
AA
AA
AA
$ 427

Madrid — San Juan

10:55—14:50
22 Sep 2026
33 h 55 m
4 stops
WS
DL
DL
F9
$ 439

Madrid — San Juan

10:55—15:17
22 Sep 2026
34 h 22 m
3 stops
WS
AC
UA
UA
$ 441

Madrid — San Juan

10:55—13:53
22 Sep 2026
32 h 58 m
3 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Madrid — San Juan flight

Looking for cheap flights from Madrid to San Juan? Compare fares from different airlines, check the flight schedule and travel time — and book your Madrid — San Juan ticket online at the best price.

The route has direct flights — around 32 flights per week, flights are operated by Iberia, American Airlines, Finnair, British Airways and 2 more airlines, a nonstop flight takes about 8 h 35 min, the distance between the cities is around 6,381 km.

Planning your trip? You may find our San Juan travel guide, how to get from the airport into town and San Juan weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $387Min. price
OctoberCheapest
NovemberPeak season
YesDirect flights
6,381 kmDistance
8 h 35 minTravel time
6Airlines
32 / wkFlights

Flight schedule from Madrid to San Juan

The table shows direct flights from Madrid to San Juan on the selected date. The flight takes approximately 8 h 35 min. Regular flights are operated by Iberia, American Airlines, Finnair and British Airways. Departures from Adolfo Suárez Madrid-Barajas Airport airports, arrivals at Luis Muñoz Marín International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Madrid — San Juan

Below is a calendar of the lowest flight ticket prices for Madrid — San Juan by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $387 in October, and the most expensive are around $562 in November. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Madrid to San Juan by month. Tickets are usually cheapest in February (around $348) and priciest in July (about $528) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$420mediumMay$408mediumSep$396medium
Feb$348lowJun$420mediumOct$384medium
Mar$480highJul$528highNov$360low
Apr$492highAug$360lowDec$516high

Some values are estimated based on seasonality.

When to fly

Weather in San Juan: it is warmest in August (up to 30 °C on average) and coolest in February (around 27 °C). The driest month is January.

Tickets are usually cheapest in October and most expensive in November. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Juan

Dry and wet days · San Juan

Wind speed and direction · San Juan

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How to get the best deal on a Madrid — San Juan ticket

  • Book ahead: fares for Madrid — San Juan are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to San Juan is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Madrid — San Juan route are operated by 6 airlines; Iberia runs the most flights (around 84% of all flights). Compare carriers, flight shares and schedules below.

  • IberiaIB
    9x/week
    WebsiteFleet: 9224M pax/year
    • Direct flight MAD → SJU9x/week
      Duration
      8h 40m
      Days
      MTWTFSS
    84.4%Open →
  • American AirlinesAA
    1x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight MAD → SJU1x/week
    3.1%Open →
  • FinnairAY
    1x/week
    WebsiteFleet: 7911M pax/year
    • Direct flight MAD → SJU1x/week
    3.1%Open →
  • British AirwaysBA
    1x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight MAD → SJU1x/week
    3.1%Open →
  • Aer LingusEI
    1x/week
    WebsiteFleet: 5710.7M pax/year
    • Direct flight MAD → SJU1x/week
    3.1%Open →
  • Qatar AirwaysQR
    1x/week
    WebsiteFleet: 26640M pax/year
    • Direct flight MAD → SJU1x/week
    3.1%Open →

Cities and airports on the Madrid — San Juan route

Flights Madrid — San Juan depart from Adolfo Suárez Madrid-Barajas Airport and arrive at Luis Muñoz Marín International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Madrid

MAD
Spain
About the cityHow to get thereWeatherAll about the country Spain
Arrival

San Juan

SJU
Puerto Rico
About the cityHow to get thereWeatherAll about the country Puerto Rico
Departure airports
Arrival airports

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Frequently asked questions about the Madrid — San Juan flight

How long is the flight from Madrid to San Juan?

A nonstop Madrid — San Juan flight takes about 8 h 35 min — the distance between the cities is around 6,381 km.

How far is it from Madrid to San Juan?

The distance from Madrid to San Juan is about 6,381 km, which a nonstop flight covers in around 8 h 35 min.

Are there direct flights from Madrid to San Juan?

Yes, there are nonstop flights Madrid — San Juan — around 32 flights per week.

Which airlines fly from Madrid to San Juan?

Airlines operating Madrid — San Juan include Iberia, American Airlines, Finnair, British Airways, Aer Lingus. See the full list with schedules in the "Airlines" section on this page.

Which airports do Madrid — San Juan flights use?

Flights from Madrid depart from Adolfo Suárez Madrid-Barajas Airport, and arrive at Luis Muñoz Marín International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Madrid to San Juan?

The price of a Madrid — San Juan ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in November. Tickets typically cost between $387 and $562. Check the current lowest fare and low-price calendar on this page.

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

Flights Madrid — San Juan are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Madrid to San Juan?

To catch a low fare Madrid — San Juan, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Madrid

See all
Santa Cruz de TenerifeLondonParisPalmaLisbonBarcelonaLas PalmasRomeIbizaMilanAmsterdamMunichPortoBilbaoFrankfurt am MainMalagaBrusselsVigoNew York CityGenevaA CoruñaZurichBogotaOviedoSevilleAlicanteVeniceValenciaArrecifeSao PauloIstanbulAthensMahonDusseldorfLimaBerlinCasablancaBuenos AiresCopenhagenTel Aviv

Where else you can fly from San Juan

See all
OrlandoNew York CityFort LauderdalePhiladelphiaMiamiSanto DomingoPunta CanaAtlantaDallasCharlotte AmalieChicagoHoustonTampaWashington, D.C.BostonTortolaPanama CityHartfordMedellínGustaviaCharlotteBogotaJacksonvilleSaint CroixViequesMexico CitySan AntonioDetroitRaleighTorontoDominicaClevelandVirgin GordaSan JoséCulebraSantiagoProvidenceMinneapolisMontrealThe Valley

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