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

Return flights

07 Oct - 22 Oct	SWISS
08 Oct - 17 Oct	Air France
07 Oct - 20 Oct	Air France
07 Oct - 17 Oct	Air France
01 Oct - 15 Oct	Air France
09 Oct - 16 Oct	Air France
09 Oct - 20 Oct	Air France
01 Oct - 31 Oct	Air France
09 Oct - 17 Oct	Air France
23 Oct - 02 Nov	Air France
23 Oct - 06 Nov	Air France
31 Oct - 11 Nov	Avianca
31 Oct - 15 Nov	Avianca
31 Oct - 12 Nov	Avianca
31 Oct - 13 Nov	Avianca
31 Oct - 09 Nov	Avianca
16 Oct - 23 Oct	Iberojet	direct
26 Oct - 08 Nov	Air Canada
29 Oct - 12 Nov	United
30 Oct - 07 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 522€

Return flights