Cheapest return flights from San Juan to Madrid in September from 626€

Best time to book flights for San Juan (SJU) to Madrid (MAD) flights at AirHint

AirHint found the following cheapest return flights from San Juan (SJU) to Madrid (MAD) in September 2025 (see full year).

Return flights

17 Sep - 24 Sep Finnair direct
03 Sep - 09 Sep Iberia
17 Sep - 02 Oct KLM
03 Sep - 09 Sep Finnair direct
07 Sep - 21 Sep Iberia direct
17 Sep - 02 Oct Finnair direct
02 Sep - 09 Sep United
23 Sep - 30 Sep United

Also check the deals for one-way flights from San Juan to Madrid in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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