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

Return flights

11 Jul - 21 Jul	Air Canada
11 Jul - 20 Jul	Air Canada
05 Jul - 12 Jul	Air Canada
07 Jul - 21 Jul	Air Canada
19 Jul - 29 Jul	Delta
05 Jul - 17 Jul	United
02 Jul - 17 Jul	United
13 Jul - 02 Aug	Delta
16 Jul - 01 Aug	Delta
18 Jul - 10 Aug	Delta
17 Jul - 10 Aug	Delta
16 Jul - 26 Jul	Delta
18 Jul - 09 Aug	Delta
15 Jul - 18 Jul	Delta
05 Jul - 09 Jul	Japan Airlines

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

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 July from 904€

Return flights