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

Return flights

29 Oct - 05 Nov	Frontier Airlines
22 Oct - 29 Oct	Frontier Airlines
23 Oct - 28 Oct	Frontier Airlines
20 Oct - 30 Oct	Frontier Airlines
20 Oct - 27 Oct	Frontier Airlines
28 Oct - 02 Nov	Frontier Airlines
25 Oct - 02 Nov	Frontier Airlines
30 Oct - 02 Nov	Air Canada
27 Oct - 13 Nov	United	direct
29 Oct - 05 Nov	United	direct
22 Oct - 29 Oct	ANA	direct
25 Oct - 02 Nov	ANA	direct
23 Oct - 28 Oct	United	direct
28 Oct - 02 Nov	United	direct
30 Oct - 02 Nov	United	direct
20 Oct - 27 Oct	ANA	direct

Also check the deals for one-way flights from Denver to Tokyo in October.

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 October from 498€

Return flights