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

Return flights

06 Jul - 13 Jul	Air Canada
03 Jul - 10 Jul	Air Canada
04 Jul - 11 Jul	Air Canada
04 Jul - 13 Jul	Air Canada
02 Jul - 12 Jul	Air Canada
30 Jul - 24 Aug	Air Canada
25 Jul - 29 Aug	Air Canada
30 Jul - 06 Aug	Air Canada
29 Jul - 05 Aug	Air Canada
23 Jul - 30 Jul	Air Canada
27 Jul - 03 Aug	Air Canada
28 Jul - 04 Aug	Air Canada
28 Jul - 01 Aug	Air Canada
16 Jul - 05 Aug	Air Canada
16 Jul - 22 Jul	Air Canada
15 Jul - 22 Jul	Air Canada
16 Jul - 23 Jul	Air Canada
22 Jul - 29 Jul	Air Canada
13 Jul - 28 Aug	Air Canada
25 Jul - 01 Aug	Air Canada

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

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 July from $812

Return flights