Madrid to San Juan and back is the whole of this page. We watch the route continuously and show the cheapest return fare we have actually seen on it, along with the exact outbound and return dates that price applied to.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Madrid? We track 13 other departure cities for San Juan, listed at the foot of this page.
Madrid → San Juan
for 5 Feb – 18 Feb 2027
✓ live-checked 4 hours ago
Check live price on Skyscanner →Price history 8 checks recorded for this route
lowest seen €554 · typical €973 · highest €1,104 · now €560
The cheapest Madrid to San Juan return flight on the radar right now is €560, flying with Avianca + Iberia via one or more connections. It covers departures in February 2027, and every dated link below opens that exact MAD–SJU search on Skyscanner. At 42% under the €973 we normally record here, it is one of the strongest MAD–SJU fares in our index. Across 8 recorded checks it has ranged between €554 and €1,104. Our sampling points to February 2027 as the cheapest month to fly Madrid to San Juan.
Madrid to San Juan flights: common questions
How much is a flight from Madrid to San Juan?
The lowest return fare we currently track from Madrid (MAD) to San Juan (SJU) is €560. The typical price on this route is €973, so anything near €560 is worth booking quickly. Over 8 recorded checks we have seen it as low as €554 and as high as €1,104.
Which airline flies from Madrid to San Juan at this price?
This €560 fare is with Avianca + Iberia, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from Madrid to San Juan?
This €560 fare includes at least one connection. If you need a non-stop Madrid to San Juan flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from Madrid to San Juan?
Our price sampling points to February 2027 as the cheapest departure month on this route. The dated links on this page cover February 2027.
Is the €560 Madrid to San Juan fare still available?
We last confirmed this €560 fare against live Skyscanner availability 4 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this Madrid to San Juan deal?
Pick a date pair above or press Check live price. That opens the exact MAD–SJU search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every Madrid to San Juan price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Fares move quickly. If this Madrid to San Juan price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.