AirHint found the following cheapest return flights from Berlin (BER) to San Jose (SJO) in September 2026 (see full year).

Return flights

10 Sep - 08 Oct	Lufthansa
25 Sep - 10 Oct	Air Canada
01 Sep - 22 Sep	United
10 Sep - 22 Sep	United
06 Sep - 20 Sep	Air Canada
01 Sep - 01 Oct	United
04 Sep - 21 Sep	United
14 Sep - 21 Sep	United
29 Sep - 13 Oct	Lufthansa
23 Sep - 17 Oct	KLM
23 Sep - 14 Oct	United
04 Sep - 16 Sep	United
05 Sep - 20 Sep	United
03 Sep - 29 Sep	Lufthansa
14 Sep - 27 Sep	United
25 Sep - 23 Oct	United
25 Sep - 11 Oct	United
23 Sep - 16 Oct	Finnair
26 Sep - 10 Oct	Lufthansa

Also check the deals for one-way flights from Berlin to San Jose in September.

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 Berlin to San Jose in September from 551€

Return flights