Cheapest return flights from Boston to Tokyo in September from 695€

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

Return flights

25 Sep - 02 Oct Air Canada
27 Sep - 30 Sep Spirit Airlines
27 Sep - 04 Oct Spirit Airlines
23 Sep - 08 Oct Spirit Airlines
24 Sep - 01 Oct Hawaiian Airlines
20 Sep - 03 Oct WestJet
30 Sep - 18 Oct Spirit Airlines
26 Sep - 13 Oct Spirit Airlines
19 Sep - 26 Sep Hawaiian Airlines
15 Sep - 24 Sep Cathay Pacific
15 Sep - 23 Sep Hawaiian Airlines
18 Sep - 25 Sep Korean Air
28 Sep - 30 Sep Korean Air
30 Sep - 18 Oct Japan Airlines direct
15 Sep - 24 Sep Japan Airlines direct
27 Sep - 30 Sep Japan Airlines direct
18 Sep - 25 Sep Japan Airlines direct
19 Sep - 26 Sep Japan Airlines direct
20 Sep - 03 Oct Japan Airlines direct
27 Sep - 04 Oct Japan Airlines direct

Also check the deals for one-way 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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