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

Return flights

23 Oct - 13 Nov	Spirit Airlines
18 Oct - 27 Oct	Air France
31 Oct - 15 Nov	Air France
18 Oct - 21 Oct	Air France
27 Oct - 10 Nov	KLM
29 Oct - 02 Nov	Avianca
31 Oct - 09 Nov	Air Canada
18 Oct - 03 Nov	Air France
30 Oct - 03 Nov	United
18 Oct - 22 Oct	Avianca
18 Oct - 24 Oct	Air France
31 Oct - 09 Nov	KLM	direct
29 Oct - 02 Nov	KLM	direct

Also check the deals for one-way flights from San Jose to Amsterdam 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 San Jose to Amsterdam in October from 790€

Return flights