Cheapest return flights from Washington to Tokyo in September from $986

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

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

Return flights

10 Sep - 24 Sep Hawaiian Airlines
01 Sep - 22 Sep Hawaiian Airlines
02 Sep - 12 Sep Hawaiian Airlines
01 Sep - 30 Sep Alaska Airlines
01 Sep - 23 Sep Alaska Airlines
10 Sep - 08 Oct Alaska Airlines
18 Sep - 25 Sep Hawaiian Airlines
25 Sep - 30 Sep Alaska Airlines
07 Sep - 21 Sep Alaska Airlines
20 Sep - 01 Oct Alaska Airlines
26 Sep - 03 Oct Hawaiian Airlines
14 Sep - 28 Sep Alaska Airlines
14 Sep - 27 Sep Hawaiian Airlines
12 Sep - 01 Oct Alaska Airlines
24 Sep - 15 Oct Hawaiian Airlines

Also check the deals for one-way 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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo