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

Return flights

02 Dec - 15 Dec	Alaska Airlines
01 Dec - 08 Dec	Cathay Pacific
02 Dec - 13 Dec	Cathay Pacific
05 Dec - 24 Dec	Air Canada
08 Dec - 15 Dec	Cathay Pacific
30 Dec - 16 Jan	Air Canada
31 Dec - 16 Jan	Air Canada
30 Dec - 12 Jan	Frontier Airlines
04 Dec - 10 Dec	Air Canada
29 Dec - 12 Jan	Air Canada
05 Dec - 10 Dec	Air Canada
08 Dec - 18 Dec	United	direct
31 Dec - 16 Jan	United	direct
30 Dec - 16 Jan	United	direct
05 Dec - 08 Dec	Alaska Airlines
10 Dec - 23 Dec	Hawaiian Airlines
12 Dec - 15 Jan	Spirit Airlines
24 Dec - 08 Jan	Delta
29 Dec - 12 Jan	ANA	direct
15 Dec - 12 Jan	Hawaiian Airlines

Also check the deals for one-way flights from Chicago to Tokyo in December.

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 December from 822€

Return flights