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

Return flights

09 Dec - 23 Dec	Air Canada
03 Dec - 10 Dec	Air Canada
04 Dec - 24 Dec	SWISS
05 Dec - 24 Dec	SWISS
11 Dec - 14 Jan	United
04 Dec - 22 Dec	Air Canada
12 Dec - 12 Jan	Ryanair
03 Dec - 27 Dec	United
02 Dec - 15 Dec	Lufthansa
02 Dec - 27 Dec	Lufthansa
04 Dec - 27 Dec	Lufthansa
10 Dec - 23 Dec	United
15 Dec - 18 Jan	British Airways
30 Dec - 26 Jan	British Airways
31 Dec - 12 Jan	United
30 Dec - 13 Jan	British Airways
16 Dec - 17 Jan	British Airways
29 Dec - 14 Jan	Lufthansa
29 Dec - 13 Jan	Lufthansa
30 Dec - 14 Jan	United

Also check the deals for one-way flights from Berlin 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 Berlin to San Jose in December from $577

Return flights