Cheapest one-way flights from Washington to Tokyo in December from $488

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

One-Way flights

01 Dec Air Canada
29 Dec Turkish Airlines
24 Dec Air Canada
15 Dec Alaska Airlines

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

Skyscanner

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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Feel free to contact us with any feedback or request another flight research.