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

Return flights

10 Oct - 16 Oct	Spirit Airlines
24 Oct - 08 Nov	Volaris Costa Rica
10 Oct - 25 Oct	Air Canada
25 Oct - 02 Nov	Air Canada
28 Oct - 13 Nov	United
26 Oct - 17 Nov	United
26 Oct - 10 Nov	United
04 Oct - 14 Oct	United
29 Oct - 14 Nov	United
20 Oct - 10 Nov	United
11 Oct - 26 Oct	United
25 Oct - 15 Nov	United
24 Oct - 31 Oct	Air Canada
24 Oct - 09 Nov	SWISS
17 Oct - 16 Nov	SWISS
08 Oct - 24 Oct	KLM
01 Oct - 17 Oct	KLM
18 Oct - 22 Oct	KLM
07 Oct - 28 Oct	Avianca
09 Oct - 20 Oct	Avianca

Also check the deals for one-way flights from San Jose to Tokyo 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 San Jose to Tokyo in October from 903€

Return flights