Cheapest one-way flights from Boston to Dublin in May from $230

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

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

One-Way flights

28 May Spirit Airlines
05 May Icelandair
27 May Fly Play
03 May Fly Play
06 May Icelandair
10 May Fly Play
19 May Vueling Airlines
11 May Fly Play
12 May Icelandair
07 May Icelandair

Also check the deals for return flights from Boston to Dublin 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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