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

Return flights

23 Oct - 06 Nov	Air Canada
28 Oct - 04 Nov	Air Canada
21 Oct - 30 Oct	Air Canada
12 Oct - 13 Nov	Air Canada
19 Oct - 23 Oct	Air Canada
17 Oct - 24 Oct	Air Canada
29 Oct - 08 Nov	Air Canada
26 Oct - 26 Nov	Air Canada
23 Oct - 27 Oct	Air Canada
23 Oct - 08 Nov	Air Canada
25 Oct - 15 Nov	Air Canada
24 Oct - 08 Nov	Air Canada
01 Oct - 14 Oct	jetBlue
02 Oct - 07 Oct	Cathay Pacific
02 Oct - 09 Oct	Cathay Pacific
23 Oct - 12 Nov	Cathay Pacific
26 Oct - 31 Oct	Air Canada
04 Oct - 18 Oct	Spirit Airlines
02 Oct - 17 Oct	Cathay Pacific
15 Oct - 01 Nov	Air Canada

Also check the deals for one-way flights from Boston 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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Cheapest return flights from Boston to Tokyo in October from $781

Return flights