Cheapest return flights from Washington to Tokyo in September from $1060

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

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

Return flights

16 Sep - 26 Sep Alaska Airlines
16 Sep - 23 Sep Alaska Airlines
05 Sep - 10 Sep Alaska Airlines
10 Sep - 24 Sep Alaska Airlines
02 Sep - 19 Sep Alaska Airlines
04 Sep - 18 Sep Alaska Airlines
09 Sep - 26 Sep Alaska Airlines
01 Sep - 15 Sep Air Canada
30 Sep - 16 Oct Alaska Airlines
05 Sep - 11 Oct Alaska Airlines
30 Sep - 17 Oct Alaska Airlines
01 Sep - 19 Sep Alaska Airlines
17 Sep - 24 Sep Alaska Airlines
30 Sep - 15 Oct Air Canada
29 Sep - 14 Oct Hawaiian Airlines
29 Sep - 01 Oct Alaska Airlines

Also check the deals for one-way flights from Washington to Tokyo in September.

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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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