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

Return flights

01 Dec - 15 Jan	Air France
02 Dec - 16 Jan	Air France
12 Dec - 08 Jan	KLM
14 Dec - 04 Jan	Air France
28 Dec - 05 Jan	Air France
21 Dec - 11 Jan	Air France
13 Dec - 03 Jan	KLM
13 Dec - 24 Dec	KLM
12 Dec - 23 Dec	KLM
10 Dec - 22 Dec	Air Canada

Also check the deals for one-way flights from San Jose to Amsterdam in December.

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 December from 896€

Return flights