AirHint found the following cheapest return flights from Chicago (ORD) to Tokyo (HND) in October 2025 (see full year).

Return flights

29 Oct - 05 Nov	Cathay Pacific
28 Oct - 04 Nov	Cathay Pacific
20 Oct - 27 Oct	Cathay Pacific
21 Oct - 11 Nov	Cathay Pacific
20 Oct - 26 Nov	Cathay Pacific
30 Oct - 03 Nov	Cathay Pacific
19 Oct - 26 Oct	Cathay Pacific
27 Oct - 03 Nov	Air Canada
29 Oct - 05 Nov	United	direct
29 Oct - 11 Nov	United	direct
29 Oct - 01 Nov	EVA Air
26 Oct - 03 Nov	Turkish Airlines
20 Oct - 24 Oct	Cathay Pacific
22 Oct - 23 Oct	EVA Air
22 Oct - 29 Oct	United	direct
23 Oct - 30 Oct	United	direct
24 Oct - 31 Oct	United	direct
24 Oct - 29 Oct	Cathay Pacific
22 Oct - 25 Oct	Korean Air
21 Oct - 28 Oct	United	direct

Also check the deals for one-way flights from Chicago 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 Chicago to Tokyo in October from 765€

Return flights