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

Return flights

01 Dec - 22 Dec	Air Canada
08 Dec - 22 Dec	Air France
02 Dec - 11 Dec	British Airways
17 Dec - 10 Jan	British Airways
16 Dec - 27 Dec	Air France
16 Dec - 29 Dec	British Airways
28 Dec - 16 Jan	Air France
06 Dec - 04 Jan	British Airways
06 Dec - 05 Jan	British Airways
19 Dec - 30 Dec	British Airways
06 Dec - 03 Jan	British Airways
27 Dec - 04 Jan	British Airways
25 Dec - 04 Jan	Iberia

Also check the deals for one-way flights from Hamburg 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 Hamburg to San Jose in December from 627€

Return flights