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

Return flights

01 Dec - 15 Dec	Cathay Pacific
07 Dec - 17 Dec	WestJet
01 Dec - 14 Dec	WestJet
01 Dec - 31 Dec	WestJet
01 Dec - 30 Dec	Air Canada
13 Dec - 20 Dec	Air Canada
12 Dec - 20 Dec	Air Canada
30 Dec - 14 Jan	Air Canada
28 Dec - 12 Jan	Air Canada
15 Dec - 27 Dec	WestJet
16 Dec - 21 Dec	Air Canada
14 Dec - 29 Dec	Air Canada
29 Dec - 08 Jan	Cathay Pacific
26 Dec - 08 Jan	Cathay Pacific
31 Dec - 06 Jan	Air Canada
30 Dec - 14 Jan	Japan Airlines	direct
22 Dec - 20 Jan	Air Canada
28 Dec - 09 Jan	Air Canada
26 Dec - 09 Jan	Cathay Pacific
27 Dec - 10 Jan	Cathay Pacific

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 $735

Return flights