Cheapest return flights from Madrid to San Juan in October from 589€

AirHint found the following cheapest return flights from Madrid (MAD) to San Juan (SJU) in October 2026 (see full year).

Return flights

05 Oct - 12 Oct Iberia
01 Oct - 10 Oct Iberia direct
06 Oct - 17 Oct Iberia direct
14 Oct - 17 Oct Iberia
11 Oct - 23 Oct Iberia
02 Oct - 17 Oct Iberia
23 Oct - 30 Oct Iberia direct
02 Oct - 10 Oct Iberia direct
09 Oct - 24 Oct Iberia direct
23 Oct - 01 Nov Iberia direct
31 Oct - 07 Nov Iberia direct
31 Oct - 14 Nov Iberia direct

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

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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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