AirHint found the following cheapest return flights from Frankfurt (FRA) to San Jose (SJO) in October 2026 (see full year).

Return flights

21 Oct - 30 Oct	KLM
07 Oct - 21 Oct	KLM
27 Oct - 14 Nov	Air Canada
26 Oct - 07 Nov	Air Canada
31 Oct - 14 Nov	Air Canada
29 Oct - 16 Nov	Air Canada
30 Oct - 17 Nov	Air Canada
08 Oct - 22 Oct	Air Canada
20 Oct - 31 Oct	Air Canada
24 Oct - 31 Oct	Air Canada
24 Oct - 06 Nov	Air Canada
03 Oct - 18 Oct	Air France
29 Oct - 19 Nov	KLM
01 Oct - 11 Oct	KLM
03 Oct - 13 Oct	Air France
03 Oct - 24 Oct	Air France
31 Oct - 19 Nov	KLM
10 Oct - 24 Oct	Iberia

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to San Jose in October from 593€

Return flights