Cheapest return DCA–NRT flights, September

AirHint found the following cheapest return flights from Washington (DCA) to Tokyo (NRT) in September 2026 (see full year).

Return flights

05 Sep - 15 Sep Frontier Airlines
05 Sep - 13 Sep Frontier Airlines
16 Sep - 29 Sep Alaska Airlines
21 Sep - 25 Sep Alaska Airlines
17 Sep - 25 Sep Alaska Airlines
14 Sep - 21 Sep Alaska Airlines
14 Sep - 18 Oct Alaska Airlines
22 Sep - 29 Sep Alaska Airlines
29 Sep - 14 Oct Alaska Airlines
10 Sep - 22 Sep Alaska Airlines
17 Sep - 24 Sep Alaska Airlines
26 Sep - 14 Oct Alaska Airlines
18 Sep - 27 Sep Alaska Airlines
27 Sep - 10 Oct Alaska Airlines
27 Sep - 14 Oct Alaska Airlines
29 Sep - 15 Oct Alaska Airlines
30 Sep - 15 Oct Alaska Airlines
25 Sep - 14 Oct Alaska Airlines
27 Sep - 13 Oct Alaska Airlines
26 Sep - 11 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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