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

Return flights

27 Oct - 07 Nov	Avianca
27 Oct - 09 Nov	Avianca
27 Oct - 19 Nov	Avianca
27 Oct - 02 Nov	Avianca
07 Oct - 16 Oct	Air Canada
26 Oct - 08 Nov	United
30 Oct - 08 Nov	United
25 Oct - 11 Nov	United
25 Oct - 03 Nov	United
30 Oct - 10 Nov	United
24 Oct - 31 Oct	Avianca
24 Oct - 09 Nov	Avianca
02 Oct - 09 Oct	Iberojet	direct
02 Oct - 23 Oct	Iberojet	direct
09 Oct - 14 Oct	Iberojet	direct
14 Oct - 28 Oct	Iberojet	direct
02 Oct - 16 Oct	Iberojet	direct
02 Oct - 21 Oct	Iberojet	direct
02 Oct - 14 Oct	Iberojet	direct
02 Oct - 11 Oct	Air Canada

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 493€

Return flights