AirHint found the following cheapest one-way flights from Washington (IAD) to Tokyo (NRT) in November 2025 (see full year).

One-Way flights

10 Nov	Porter Airlines (Canada) Ltd
14 Nov	Frontier Airlines
28 Nov	Porter Airlines (Canada) Ltd
09 Nov	Frontier Airlines
17 Nov	Alaska Airlines
21 Nov	Porter Airlines (Canada) Ltd
23 Nov	Alaska Airlines
27 Nov	Philippine Airlines
30 Nov	United
04 Nov	ANA

Also check the deals for return flights from Washington to Tokyo in November.

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 one-way flights from Washington to Tokyo in November from $444

One-Way flights