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

Return flights

05 Jul - 14 Aug	Air Canada
31 Jul - 15 Aug	Air Canada
30 Jul - 06 Aug	Air Canada
10 Jul - 17 Jul	Air Canada
08 Jul - 16 Jul	Air Canada
19 Jul - 24 Jul	Air Canada
19 Jul - 22 Jul	Air Canada
04 Jul - 07 Jul	Air Canada
28 Jul - 04 Aug	Air Canada
01 Jul - 15 Jul	Air Canada
01 Jul - 08 Jul	Air Canada
20 Jul - 26 Jul	Air Canada
10 Jul - 21 Jul	Air Canada
08 Jul - 12 Jul	Air Canada
07 Jul - 17 Aug	Alaska Airlines
22 Jul - 12 Aug	Air Canada
25 Jul - 10 Aug	Air Canada
23 Jul - 02 Aug	Hawaiian Airlines
05 Jul - 17 Aug	Alaska Airlines
30 Jul - 10 Aug	Air Canada

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 $1292

Return flights