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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Madrid to San Juan. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Madrid to San Juan, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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In different months, ticket prices from Madrid to San Juan vary: minimum — $434 (June 2026), maximum — $680 (July 2026). Typically, the flight costs $543–$1,105.
On the Madrid — San Juan route, prices change frequently in both directions. Predicting the exact cost is tricky, but we can identify months when tickets tend to be cheaper.
Despite the fluctuations, patterns exist: the cheapest period is May 2026–June 2026 — averaging $473. The most expensive is July 2026–March 2027 ($589). The difference reaches 20%.
With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is May 2026–June 2026, where you can save up to 20%.
Price spread on this route is 15.7%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.
Madrid — San Juan
06/02/2026
Departure
Direct flight
IB5649
starting at $929
Madrid — San Juan
07/21/2026
Departure
Direct flight
IB4249
starting at $736
Madrid — San Juan
07/06/2026
Departure
Direct flight
IB5639
starting at $989
Madrid — San Juan
05/15/2026
Departure
Direct flight
IB5881
starting at $1,907
Madrid — San Juan
06/16/2026
Departure
Direct flight
IB5649
starting at $813
starting at $708
starting at $457
starting at $560
starting at $649
The route Madrid — San Juan is served by many carriers — 4 in total, including Iberia, Welcome Air, Air Europa, and Portugália. This gives passengers wide opportunities: from finding the lowest fare (from $457) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
The cheapest flight ticket from Madrid to San Juan according to data for the last 48 hours costs $457
Often the best time to buy tickets from Madrid to San Juan is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Madrid to San Juan can be found flying in these months: June, March, May.
The fastest flights from Madrid to San Juan start from 11 hours 39 minutes in the air.
The following airlines operate direct flights on the route Madrid — San Juan: Iberia
The cheapest one-way flight from Madrid to San Juan departs on 06/02/2026, is operated by Welcome Air and costs $457
The cheapest roundtrip flight from Madrid to San Juan departs on 08/20/2026, is operated by Iberia and costs $968
Fastest flight from Madrid to San Juan takes 11h 39m
There are direct flights on this route 3 days a week: Mo, Tu, and Fr
The distance between Madrid and San Juan is 6373km (3951 miles). There are 3 direct flights from Madrid to San Juan. The time difference between Madrid and San Juan is 5h. Flights from Madrid begin at 12:45 PM. The latest flight from Madrid departs at 4:10 PM
We couldn't find any special offers for flights from Madrid to San Juan
