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

Return flights

07 Dec - 14 Dec	Frontier Airlines
07 Dec - 13 Dec	Frontier Airlines
04 Dec - 13 Dec	Frontier Airlines
26 Dec - 11 Jan	Frontier Airlines
26 Dec - 04 Jan	Frontier Airlines
25 Dec - 06 Jan	Frontier Airlines
11 Dec - 30 Dec	Frontier Airlines
07 Dec - 14 Dec	United	direct
04 Dec - 13 Dec	United	direct
23 Dec - 31 Dec	Frontier Airlines
11 Dec - 30 Dec	United	direct
21 Dec - 25 Dec	Frontier Airlines
12 Dec - 09 Jan	United
25 Dec - 02 Jan	Frontier Airlines
14 Dec - 10 Jan	United
20 Dec - 04 Jan	Frontier Airlines
22 Dec - 03 Jan	Frontier Airlines
23 Dec - 31 Dec	United	direct
26 Dec - 11 Jan	ANA	direct
26 Dec - 02 Jan	Frontier Airlines

Also check the deals for one-way flights from Denver 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 Denver to Tokyo in December from 567€

Return flights