Cheapest return flights from Boston to Tokyo in September from 669€

AirHint found the following cheapest return flights from Boston (BOS) to Tokyo (NRT) in September 2026 (see full year).

Return flights

09 Sep - 15 Sep jetBlue
09 Sep - 21 Sep jetBlue
01 Sep - 14 Sep Spirit Airlines
01 Sep - 15 Sep Spirit Airlines
01 Sep - 09 Sep Korean Air
11 Sep - 25 Sep Alaska Airlines
22 Sep - 30 Sep Alaska Airlines
16 Sep - 26 Sep Alaska Airlines
08 Sep - 22 Sep Alaska Airlines
02 Sep - 11 Sep Alaska Airlines
18 Sep - 05 Oct Alaska Airlines
29 Sep - 29 Oct Emirates
25 Sep - 08 Oct Emirates
18 Sep - 05 Oct Japan Airlines direct

Also check the deals for one-way flights from Boston to Tokyo in September.

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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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