Cheapest one-way flights from Washington to Tokyo in December from 426€

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

One-Way flights

08 Dec Alaska Airlines
10 Dec Frontier Airlines
05 Dec Air Canada
06 Dec Air Canada
24 Dec Frontier Airlines
23 Dec Southern Airways Express
12 Dec Alaska Airlines
15 Dec Hawaiian Airlines
09 Dec United
20 Dec Frontier Airlines

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

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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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