Cheapest one-way flights from Washington to Tokyo in August from $402

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

One-Way flights

06 Aug Alaska Airlines
08 Aug Alaska Airlines
07 Aug Alaska Airlines
11 Aug Hawaiian Airlines
01 Aug Frontier Airlines
10 Aug Frontier Airlines
21 Aug Hawaiian Airlines
31 Aug Air Canada
03 Aug Air Canada
04 Aug Air Canada

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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