Cheapest return flights from Boston to Dublin in May from 337€

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

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

Return flights

07 May - 11 May TAP
06 May - 21 May Fly Play
14 May - 23 May Fly Play
07 May - 16 May Fly Play
01 May - 11 May Fly Play
01 May - 22 May Fly Play
14 May - 18 May Fly Play
18 May - 28 May Fly Play
21 May - 30 May Fly Play
07 May - 11 May Aer Lingus direct
28 May - 04 Jun Fly Play
28 May - 04 Jun Air France direct
23 May - 01 Jun Aer Lingus direct

Also check the deals for one-way 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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