Cheapest return flights from Boston to Tokyo in May from 755€

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

Return flights

01 May - 15 May Spirit Airlines
03 May - 12 May Spirit Airlines
03 May - 10 May Frontier Airlines
09 May - 18 May jetBlue
05 May - 28 May Spirit Airlines
01 May - 30 May Spirit Airlines
25 May - 05 Jun Porter Airlines (Canada) Ltd
24 May - 05 Jun Porter Airlines (Canada) Ltd
13 May - 19 May Alaska Airlines
31 May - 16 Jun Porter Airlines (Canada) Ltd
16 May - 26 May Spirit Airlines
26 May - 02 Jun Alaska Airlines
13 May - 26 May Alaska Airlines
18 May - 02 Jun WestJet
06 May - 12 May Alaska Airlines
25 May - 13 Jun Porter Airlines (Canada) Ltd
25 May - 03 Jun Porter Airlines (Canada) Ltd
25 May - 06 Jun Porter Airlines (Canada) Ltd
23 May - 05 Jun Porter Airlines (Canada) Ltd
26 May - 05 Jun Alaska Airlines

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

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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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