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

Return flights

15 Oct - 22 Oct	Air Canada
15 Oct - 29 Oct	Air Canada
17 Oct - 24 Oct	Air Canada
06 Oct - 18 Oct	Air Canada
15 Oct - 01 Nov	Air Canada
21 Oct - 01 Nov	Air Canada
21 Oct - 31 Oct	Air Canada
09 Oct - 16 Oct	Air Canada
30 Oct - 17 Nov	Air Canada
29 Oct - 11 Nov	Japan Airlines
31 Oct - 08 Nov	WestJet
01 Oct - 27 Oct	WestJet
18 Oct - 26 Oct	WestJet
10 Oct - 14 Oct	Air Canada
20 Oct - 02 Nov	Air Canada
21 Oct - 11 Nov	Emirates
01 Oct - 10 Oct	Emirates
16 Oct - 20 Nov	Emirates

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 846€

Return flights