Cheapest one-way flights from Washington to Tokyo in December from $511

AirHint found the following cheapest one-way flights from Washington (IAD) to Tokyo (NRT) in December 2026 (see full year).

One-Way flights

06 Dec Air Canada
15 Dec Air Canada
16 Dec Air Canada
25 Dec Korean Air

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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