Cheapest return flights from Boston to Tokyo in August from $891

Best time to book flights for Boston (BOS) to Tokyo (NRT) flights at AirHint

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

Return flights

15 Aug - 18 Aug Alaska Airlines
12 Aug - 27 Aug Hawaiian Airlines
06 Aug - 13 Aug WestJet
12 Aug - 22 Aug WestJet
31 Aug - 14 Sep Air Canada
06 Aug - 27 Aug WestJet
19 Aug - 26 Aug Alaska Airlines
26 Aug - 31 Aug jetBlue
01 Aug - 15 Aug Spirit Airlines
15 Aug - 29 Aug Hawaiian Airlines
18 Aug - 29 Aug Hawaiian Airlines
21 Aug - 02 Sep Hawaiian Airlines
17 Aug - 07 Sep Cathay Pacific
20 Aug - 01 Sep jetBlue
21 Aug - 01 Sep Cathay Pacific
29 Aug - 07 Sep Cathay Pacific
28 Aug - 07 Sep jetBlue
22 Aug - 06 Sep jetBlue
31 Aug - 14 Sep American Airlines direct
21 Aug - 02 Sep American Airlines direct

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

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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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