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

Return flights

15 Oct - 19 Oct	SWISS
21 Oct - 01 Nov	SWISS
10 Oct - 27 Oct	Air Canada
09 Oct - 27 Oct	Air Canada
09 Oct - 22 Oct	SWISS
30 Oct - 06 Nov	SWISS
07 Oct - 20 Oct	Ryanair
16 Oct - 13 Nov	Lufthansa
30 Oct - 23 Nov	British Airways
25 Oct - 13 Nov	KLM
09 Oct - 25 Oct	Air France
09 Oct - 28 Oct	Air France
08 Oct - 26 Oct	KLM
08 Oct - 29 Oct	KLM
08 Oct - 20 Oct	KLM
31 Oct - 22 Nov	British Airways
30 Oct - 15 Nov	British Airways
23 Oct - 15 Nov	Lufthansa
24 Oct - 09 Nov	TAP
24 Oct - 08 Nov	SWISS

Also check the deals for one-way flights from Hamburg to San Jose in October.

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 October from $624

Return flights