Cheapest return flights from Boston to Dublin in May from 419€

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

Return flights

04 May - 12 May Turkish Airlines
02 May - 08 May Aer Lingus direct
04 May - 11 May Aer Lingus direct
11 May - 21 May Icelandair
01 May - 07 May United
05 May - 13 May United
07 May - 13 May United
06 May - 13 May United
04 May - 14 May Icelandair
04 May - 12 May Aer Lingus direct
29 May - 06 Jun United
29 May - 08 Jun United
27 May - 02 Jun United
28 May - 02 Jun United
28 May - 01 Jun United
26 May - 11 Jun United
28 May - 08 Jun United
19 May - 10 Jun United
14 May - 02 Jun Aer Lingus direct
08 May - 01 Jun Delta direct

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

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