Cheapest one-way flights from Washington to Tokyo in October from $425

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

One-Way flights

13 Oct WestJet
17 Oct WestJet
12 Oct Sun Country Airlines
22 Oct Hawaiian Airlines
06 Oct Frontier Airlines
01 Oct Alaska Airlines
29 Oct Air Canada
30 Oct Air Canada
15 Oct Emirates

Also check the deals for return flights from Washington to Tokyo in October.

Skyscanner

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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