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	Air Canada
03 Dec - 10 Dec	Air Canada
01 Dec - 08 Dec	Air Canada
08 Dec - 18 Dec	Frontier Airlines
29 Dec - 13 Jan	Air Canada
29 Dec - 12 Jan	Air Canada
26 Dec - 08 Jan	Air Canada
10 Dec - 16 Jan	Air Canada
15 Dec - 24 Dec	WestJet
17 Dec - 24 Dec	Air Canada
16 Dec - 20 Jan	Air Canada
08 Dec - 18 Dec	Japan Airlines	direct
15 Dec - 21 Dec	Air Canada
15 Dec - 29 Dec	WestJet
13 Dec - 20 Dec	Air Canada
25 Dec - 13 Jan	Air Canada
27 Dec - 10 Jan	Air Canada
29 Dec - 13 Jan	Japan Airlines	direct
27 Dec - 07 Jan	Air Canada
29 Dec - 12 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 $743

Return flights