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

Return flights

03 Dec - 07 Dec	Cathay Pacific
01 Dec - 14 Dec	Cathay Pacific
04 Dec - 13 Dec	Cathay Pacific
08 Dec - 18 Dec	Air Canada
12 Dec - 18 Jan	Cathay Pacific
24 Dec - 29 Dec	Air Canada
12 Dec - 15 Dec	Air Canada
14 Dec - 20 Dec	Air Canada
13 Dec - 18 Dec	Air Canada
26 Dec - 09 Jan	Cathay Pacific
18 Dec - 25 Dec	Air Canada
19 Dec - 26 Dec	Air Canada
23 Dec - 02 Jan	Air Canada
26 Dec - 09 Jan	ANA	direct
12 Dec - 18 Jan	ANA	direct
21 Dec - 02 Jan	Air Canada
21 Dec - 05 Jan	Air Canada
21 Dec - 06 Jan	Japan Airlines
21 Dec - 02 Jan	Japan Airlines	direct
23 Dec - 02 Jan	Japan Airlines	direct

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 $765

Return flights