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

Return flights

05 Oct - 16 Oct	United	direct
26 Oct - 12 Nov	Air Canada
07 Oct - 16 Oct	Air Canada
11 Oct - 24 Oct	United	direct
23 Oct - 06 Nov	United	direct
04 Oct - 25 Oct	United
14 Oct - 24 Oct	Delta
19 Oct - 26 Oct	Air Canada
19 Oct - 02 Nov	Air Canada
04 Oct - 25 Oct	ANA	direct
17 Oct - 01 Nov	Air Canada
03 Oct - 17 Oct	Air Canada
07 Oct - 16 Oct	United	direct
23 Oct - 07 Nov	United	direct
24 Oct - 07 Nov	United	direct
10 Oct - 28 Oct	Air Canada
29 Oct - 07 Nov	Air Canada
16 Oct - 01 Nov	Air Canada
29 Oct - 07 Nov	United	direct

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 847€

Return flights