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

Return flights

04 Oct - 20 Oct	Air Canada
06 Oct - 15 Oct	Air Canada
20 Oct - 03 Nov	Air Canada
13 Oct - 03 Nov	ANA
20 Oct - 11 Nov	Japan Airlines
14 Oct - 27 Oct	Japan Airlines
19 Oct - 06 Nov	ANA
04 Oct - 30 Oct	ANA
10 Oct - 28 Oct	Japan Airlines
17 Oct - 21 Nov	Air Canada
15 Oct - 29 Oct	Air Canada
20 Oct - 06 Nov	ANA
20 Oct - 07 Nov	ANA
19 Oct - 07 Nov	ANA
14 Oct - 24 Oct	Delta
06 Oct - 13 Oct	Air Canada
21 Oct - 06 Nov	Japan Airlines
21 Oct - 07 Nov	ANA
09 Oct - 12 Oct	Air Canada
09 Oct - 17 Oct	Air Canada

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

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 October from $890

Return flights