Cheapest one-way flights from Boston to Dublin in May from $267

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

One-Way flights

10 May Aer Lingus direct
06 May jetBlue
25 May jetBlue
09 May Aer Lingus direct
08 May Air France
20 May Aer Lingus direct
31 May Aer Lingus direct
16 May jetBlue
25 May Aer Lingus direct
07 May Aer Lingus direct

Also check the deals for return flights from Boston to Dublin in May.

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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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