Cheapest one-way flights from Washington to Tokyo in September from 309€

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

One-Way flights

04 Sep Frontier Airlines
11 Sep Frontier Airlines
05 Sep Frontier Airlines
28 Sep Frontier Airlines
03 Sep Frontier Airlines
13 Sep Frontier Airlines
10 Sep Alaska Airlines
01 Sep Etihad Airways
17 Sep United
27 Sep United

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

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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