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

Return flights

08 Dec - 27 Dec	Air Canada
08 Dec - 21 Jan	Air Canada
08 Dec - 24 Dec	Air Canada
09 Dec - 24 Dec	Air Canada
05 Dec - 24 Dec	Air Canada
01 Dec - 24 Dec	Air Canada
07 Dec - 24 Dec	Air Canada
03 Dec - 11 Dec	United
03 Dec - 10 Dec	United
04 Dec - 31 Dec	Air Canada
04 Dec - 11 Dec	United
30 Dec - 08 Jan	Air Canada
14 Dec - 21 Jan	United
14 Dec - 29 Jan	United
14 Dec - 28 Jan	United
15 Dec - 11 Jan	United
25 Dec - 15 Jan	United
25 Dec - 21 Jan	United
30 Dec - 15 Jan	United
30 Dec - 18 Jan	United

Also check the deals for one-way flights from Amsterdam to San Jose 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 Amsterdam to San Jose in December from 440€

Return flights