Cheapest one-way flights from Washington to Tokyo in August from $673

Best time to book flights for Washington (IAD) to Tokyo (NRT) flights at AirHint

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

One-Way flights

14 Aug Allegiant Air
08 Aug Alaska Airlines
16 Aug Alaska Airlines

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

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.

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