Cheapest return flights from Dublin to Boston in May from 364€

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

Return flights

19 May - 26 May British Airways
19 May - 27 May British Airways
19 May - 30 May British Airways
12 May - 17 May British Airways
23 May - 30 May British Airways
14 May - 18 May British Airways
19 May - 01 Jun British Airways
19 May - 31 May British Airways
04 May - 13 May Finnair
15 May - 23 May Finnair
21 May - 24 May British Airways
19 May - 02 Jun Finnair
29 May - 10 Jun Aer Lingus direct
29 May - 07 Jun Aer Lingus direct
29 May - 02 Jun Aer Lingus direct
30 May - 04 Jun British Airways
19 May - 02 Jun Aer Lingus direct
19 May - 01 Jun Aer Lingus direct
27 May - 03 Jun Aer Lingus direct
28 May - 04 Jun Aer Lingus direct

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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