Cheapest return flights from Boston to Dublin in June from $420

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

Return flights

30 Jun - 03 Jul Air Canada
30 Jun - 15 Jul Air Canada
30 Jun - 08 Jul Air Canada
29 Jun - 11 Jul Air Canada
29 Jun - 04 Jul SWISS
29 Jun - 01 Jul Air Canada
30 Jun - 07 Jul Air Canada
29 Jun - 08 Jul Air Canada
28 Jun - 01 Jul Air Canada
29 Jun - 09 Jul Air Canada
27 Jun - 30 Jun Air Canada
26 Jun - 29 Jun Aer Lingus direct

Also check the deals for one-way flights from Boston to Dublin in June.

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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