Cheapest return flights from Dublin to Boston in May from 355€

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

Return flights

04 May - 11 May TAP
12 May - 19 May Scandinavian Airlines
09 May - 17 May Scandinavian Airlines
30 May - 10 Jun Icelandair
22 May - 26 May Icelandair
15 May - 22 May Icelandair
29 May - 31 May Scandinavian Airlines
18 May - 24 May Icelandair
08 May - 16 May TAP
18 May - 24 May Aer Lingus direct
04 May - 11 May Aer Lingus direct
21 May - 01 Jun Aer Lingus direct
12 May - 24 Jun Icelandair
28 May - 01 Jun Scandinavian Airlines
29 May - 03 Jun British Airways
29 May - 04 Jun British Airways
30 May - 05 Jun Icelandair
12 May - 24 Jun Aer Lingus direct
27 May - 20 Jun Icelandair
31 May - 28 Jun Icelandair

Also check the deals for one-way flights from Dublin to Boston 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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