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

Return flights

21 Apr - 05 May	Air Canada
25 Apr - 12 May	Air Canada
03 Apr - 13 Apr	Air Canada
29 Apr - 14 May	Air Canada
13 Apr - 19 Apr	Cathay Pacific
17 Apr - 26 Apr	Cathay Pacific
10 Apr - 26 Apr	Cathay Pacific
18 Apr - 25 Apr	Cathay Pacific
10 Apr - 24 Apr	Cathay Pacific
26 Apr - 02 May	Air Canada
24 Apr - 03 May	Air Canada
11 Apr - 19 Apr	Air Canada
29 Apr - 15 May	jetBlue
11 Apr - 24 Apr	Korean Air
21 Apr - 05 May	American Airlines	direct
03 Apr - 13 Apr	American Airlines	direct
11 Apr - 19 Apr	Japan Airlines	direct
26 Apr - 02 May	Japan Airlines	direct

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

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

Return flights