Cheapest return flights from Dublin to Boston in May from $330

Best time to book flights for Dublin (DUB) to Boston (BOS) flights at AirHint

AirHint found the following cheapest return flights from Dublin (DUB) to Boston (BOS) in May 2025 (see full year).

Return flights

01 May - 06 May Fly Play
01 May - 08 May Fly Play
22 May - 27 May Fly Play
16 May - 21 May Fly Play
15 May - 20 May Fly Play
16 May - 20 May Fly Play
02 May - 05 May Icelandair
01 May - 09 May Icelandair
01 May - 04 May Icelandair
16 May - 23 May Icelandair
30 May - 06 Jun Fly Play
19 May - 03 Jun Fly Play
27 May - 03 Jun Aer Lingus direct
20 May - 03 Jun Aer Lingus direct
19 May - 03 Jun Aer Lingus direct
28 May - 03 Jun Fly Play
20 May - 18 Jun Icelandair
20 May - 10 Jun Icelandair
30 May - 05 Jun Icelandair
28 May - 04 Jun Aer Lingus direct

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

Skyscanner

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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