Cheapest return flights from Boston to Dublin in June from $534

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

Return flights

09 Jun - 16 Jun United
01 Jun - 17 Jun Lufthansa
03 Jun - 17 Jun United
03 Jun - 09 Jun Aer Lingus direct
04 Jun - 09 Jun Aer Lingus direct
03 Jun - 17 Jun Aer Lingus direct
30 Jun - 30 Jul Aer Lingus direct
03 Jun - 05 Jun Aer Lingus direct
01 Jun - 17 Jun Aer Lingus direct
11 Jun - 18 Jun Aer Lingus direct
12 Jun - 19 Jun Aer Lingus direct
26 Jun - 02 Jul Aer Lingus direct
25 Jun - 02 Jul Aer Lingus direct
26 Jun - 03 Jul Aer Lingus direct
27 Jun - 04 Jul Aer Lingus direct
29 Jun - 06 Jul Aer Lingus direct
27 Jun - 08 Jul Air Canada
27 Jun - 08 Jul Air France direct
30 Jun - 07 Jul Aer Lingus direct
29 Jun - 02 Jul Aer Lingus

Also check the deals for one-way 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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