Cheapest one-way flights from Boston to Dublin in June from $288

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

One-Way flights

02 Jun jetBlue
17 Jun jetBlue
19 Jun jetBlue
04 Jun Aer Lingus direct
02 Jun Aer Lingus direct
18 Jun Aer Lingus direct
21 Jun Aer Lingus direct
17 Jun Aer Lingus direct
19 Jun Aer Lingus direct
06 Jun jetBlue

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

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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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