Cheapest one-way flights from Boston to Tokyo in September from 386€

AirHint found the following cheapest one-way flights from Boston (BOS) to Tokyo (NRT) in September 2025 (see full year).

One-Way flights

12 Sep Frontier Airlines
15 Sep WestJet
10 Sep Spirit Airlines
02 Sep Spirit Airlines
13 Sep Air Canada
30 Sep Air Canada
15 Sep Japan Airlines direct
29 Sep Japan Airlines direct
28 Sep Japan Airlines direct
02 Sep Japan Airlines direct

Also check the deals for return flights from Boston to Tokyo in September.

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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