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

Return flights

02 Oct - 16 Oct	Spirit Airlines
01 Oct - 23 Oct	Air Canada
03 Oct - 09 Oct	Spirit Airlines
30 Oct - 13 Nov	Air Canada
15 Oct - 20 Oct	Air Canada
30 Oct - 05 Nov	Air Canada
16 Oct - 03 Nov	Cathay Pacific
16 Oct - 01 Nov	Cathay Pacific
23 Oct - 08 Nov	Cathay Pacific
25 Oct - 15 Nov	United
09 Oct - 08 Nov	United
22 Oct - 29 Oct	Delta
24 Oct - 08 Nov	Delta
30 Oct - 13 Nov	Japan Airlines	direct
02 Oct - 16 Oct	Japan Airlines	direct
12 Oct - 23 Oct	Japan Airlines	direct
30 Oct - 05 Nov	Japan Airlines	direct
03 Oct - 09 Oct	Japan Airlines	direct
13 Oct - 25 Oct	Emirates
11 Oct - 25 Oct	Emirates

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 800€

Return flights