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

Return flights

09 Oct - 23 Oct	Iberia	direct
09 Oct - 25 Nov	Iberia	direct
09 Oct - 21 Oct	Iberojet	direct
28 Oct - 05 Nov	SWISS
28 Oct - 11 Nov	SWISS
28 Oct - 04 Nov	SWISS
09 Oct - 16 Oct	Iberojet	direct
09 Oct - 18 Oct	Iberojet	direct
07 Oct - 16 Oct	Air Canada
02 Oct - 16 Oct	Air Canada
16 Oct - 28 Oct	Iberia
21 Oct - 28 Oct	Iberia
16 Oct - 27 Oct	Iberia
23 Oct - 12 Nov	Iberia
22 Oct - 29 Oct	Iberia
22 Oct - 12 Nov	Iberia
22 Oct - 04 Nov	Iberia
21 Oct - 11 Nov	Iberia
21 Oct - 03 Nov	Iberia
02 Oct - 03 Nov	United

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

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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Cheapest return flights from Madrid to San Jose in October from $636

Return flights