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

Return flights

14 Oct - 23 Oct	Alaska Airlines
01 Oct - 13 Oct	Alaska Airlines
14 Oct - 22 Oct	Alaska Airlines
01 Oct - 17 Oct	Alaska Airlines
01 Oct - 15 Oct	Alaska Airlines
28 Oct - 11 Nov	Alaska Airlines
28 Oct - 12 Nov	Alaska Airlines
16 Oct - 03 Nov	Alaska Airlines
27 Oct - 11 Nov	Turkish Airlines
21 Oct - 31 Oct	Turkish Airlines
13 Oct - 22 Oct	WestJet
15 Oct - 22 Oct	Air Canada
02 Oct - 16 Oct	Air Canada
09 Oct - 17 Oct	Air Canada
17 Oct - 24 Nov	Porter Airlines (Canada) Ltd
20 Oct - 05 Nov	Air Canada
31 Oct - 15 Nov	Air Canada
23 Oct - 02 Nov	Air Canada
06 Oct - 01 Nov	Hawaiian Airlines
20 Oct - 24 Nov	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 $832

Return flights