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

Return flights

13 Oct - 20 Oct	KLM
23 Oct - 01 Nov	KLM
23 Oct - 03 Nov	KLM
10 Oct - 20 Oct	KLM
02 Oct - 27 Oct	KLM
03 Oct - 10 Oct	KLM
02 Oct - 15 Oct	Air Canada
01 Oct - 17 Oct	Air Canada
03 Oct - 15 Oct	Air Canada
02 Oct - 27 Oct	Iberia	direct
02 Oct - 15 Oct	Iberia	direct
17 Oct - 03 Nov	KLM
15 Oct - 31 Oct	Iberia	direct
23 Oct - 01 Nov	Iberia	direct
23 Oct - 03 Nov	Iberia	direct
17 Oct - 03 Nov	Iberia	direct

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 669€

Return flights