Cheapest return flights from Madrid to San Juan in October from $585

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

09 Oct - 16 Oct British Airways
13 Oct - 20 Oct Finnair direct
08 Oct - 22 Oct Iberia direct
01 Oct - 15 Oct Finnair direct
07 Oct - 14 Oct Finnair direct
30 Oct - 10 Nov Delta
21 Oct - 31 Oct Iberia direct
01 Oct - 11 Oct Iberia direct
23 Oct - 26 Oct Delta
10 Oct - 15 Oct Delta
31 Oct - 10 Nov Delta
27 Oct - 08 Nov Delta
04 Oct - 12 Oct Iberia
28 Oct - 01 Nov Air France
24 Oct - 01 Nov Air France
30 Oct - 10 Nov Finnair direct
28 Oct - 01 Nov Iberia 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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