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

Return flights

01 Oct - 22 Oct	Avianca
23 Oct - 11 Nov	Alaska Airlines
01 Oct - 08 Oct	Avianca
23 Oct - 31 Oct	Avianca
25 Oct - 29 Oct	Avianca
24 Oct - 09 Nov	Avianca
08 Oct - 09 Nov	Avianca
31 Oct - 21 Nov	Alaska Airlines
17 Oct - 16 Nov	SWISS
28 Oct - 13 Nov	KLM
26 Oct - 17 Nov	KLM
17 Oct - 22 Oct	KLM

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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Cheapest return flights from San Jose to Tokyo in October from $927

Return flights