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

Return flights

02 Dec - 11 Dec	SWISS
08 Dec - 22 Dec	KLM
08 Dec - 16 Dec	SWISS
02 Dec - 22 Dec	KLM
02 Dec - 20 Dec	SWISS
02 Dec - 19 Dec	SWISS
01 Dec - 13 Dec	SWISS
03 Dec - 19 Dec	KLM
05 Dec - 12 Dec	KLM
31 Dec - 11 Jan	British Airways
28 Dec - 10 Jan	KLM
25 Dec - 16 Jan	Iberia
18 Dec - 18 Jan	Air France
26 Dec - 11 Jan	Air France
06 Dec - 03 Jan	Lufthansa
18 Dec - 04 Jan	British Airways
19 Dec - 01 Jan	British Airways
11 Dec - 04 Jan	Air France
18 Dec - 01 Jan	Air France

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from Hamburg to San Jose in December from $600

Return flights