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

Return flights

08 Oct - 28 Oct	Air France
09 Oct - 04 Nov	Air France
07 Oct - 15 Oct	SWISS
07 Oct - 24 Oct	SWISS
07 Oct - 27 Oct	SWISS
09 Oct - 20 Oct	Air France
16 Oct - 29 Oct	Air Canada
09 Oct - 18 Oct	Air Canada
21 Oct - 08 Nov	Air Canada
09 Oct - 28 Oct	Air France
16 Oct - 23 Oct	Air Canada
02 Oct - 09 Oct	Air Canada
14 Oct - 01 Nov	Air Canada
21 Oct - 23 Nov	Air Canada
29 Oct - 28 Nov	United
24 Oct - 08 Nov	Air Canada
23 Oct - 06 Nov	SWISS
30 Oct - 09 Nov	Lufthansa
30 Oct - 08 Nov	Lufthansa
28 Oct - 11 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 534€

Return flights