Cheapest return flights from Washington (IAD) to Tokyo (NRT), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 Sep 21 Sep Frontier Airlines
08 Sep 22 Sep Frontier Airlines
26 Sep 12 Oct Frontier Airlines
18 Sep 02 Oct Frontier Airlines
04 Sep 11 Sep WestJet
02 Sep 12 Sep Porter Airlines (Canada) Ltd
03 Sep 14 Sep Frontier Airlines
13 Sep 29 Sep Frontier Airlines
01 Sep 22 Sep EVA Air
18 Sep 26 Sep Frontier Airlines
18 Sep 24 Sep Frontier Airlines
04 Sep 14 Sep WestJet
29 Sep 06 Oct EVA Air
24 Sep 05 Oct Frontier Airlines
24 Sep 07 Oct Frontier Airlines
29 Sep 11 Oct EVA Air
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deals for one-way flights from Washington to Tokyo in September.

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Updated Jun 2, 2026.

About these fares

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