Cheapest one-way flights from Boston to Dublin in May from $301

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

13 May Fly Play
01 May Fly Play
13 May Delta direct
01 May Air France direct
08 May Aer Lingus direct
09 May Aer Lingus direct
15 May Aer Lingus direct
20 May Aer Lingus direct
02 May Aer Lingus direct
03 May Aer Lingus direct

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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