Cheapest return flights from Madrid to San Juan in October from 682€

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

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

Return flights

01 Oct - 13 Oct Finnair direct
01 Oct - 15 Oct Finnair direct
07 Oct - 14 Oct Finnair direct
13 Oct - 27 Oct Finnair direct
02 Oct - 16 Oct Finnair direct
07 Oct - 16 Oct Finnair direct
08 Oct - 15 Oct Finnair direct
02 Oct - 15 Oct Finnair direct
06 Oct - 13 Oct Finnair direct
13 Oct - 20 Oct Finnair direct
27 Oct - 10 Nov Finnair direct
01 Oct - 01 Nov Finnair direct
20 Oct - 02 Nov Finnair direct

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

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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