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

Return flights

24 Aug - 09 Sep	Hawaiian Airlines
22 Aug - 12 Sep	Hawaiian Airlines
18 Aug - 27 Aug	Hawaiian Airlines
23 Aug - 27 Aug	Hawaiian Airlines
22 Aug - 27 Aug	Hawaiian Airlines
30 Aug - 13 Sep	Alaska Airlines
31 Aug - 07 Sep	Air Canada
29 Aug - 13 Sep	Air Canada
13 Aug - 01 Sep	Hawaiian Airlines
27 Aug - 01 Sep	Hawaiian Airlines
16 Aug - 30 Aug	Alaska Airlines
28 Aug - 01 Sep	Hawaiian Airlines
21 Aug - 02 Sep	Air Canada
17 Aug - 26 Aug	Alaska Airlines
17 Aug - 27 Aug	Alaska Airlines
13 Aug - 02 Sep	Air Canada
09 Aug - 16 Aug	Air Canada
13 Aug - 20 Aug	Air Canada
14 Aug - 21 Aug	Hawaiian Airlines
11 Aug - 20 Aug	Alaska Airlines

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

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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Cheapest return flights from Washington to Tokyo in August from 807€

Return flights