Cheapest return BOS–DUB flights, June

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

Return flights

03 Jun - 17 Jun Air Canada
28 Jun - 07 Jul LEVEL
03 Jun - 11 Jun Iberia
22 Jun - 08 Jul Iberia
22 Jun - 29 Jun Iberia
30 Jun - 16 Jul British Airways
01 Jun - 02 Jul Iberia
16 Jun - 24 Jun Porter Airlines (Canada) Ltd
23 Jun - 08 Jul LEVEL
30 Jun - 08 Jul Iberia
04 Jun - 16 Jun Porter Airlines (Canada) Ltd
24 Jun - 29 Jun Iberia
04 Jun - 11 Jun Porter Airlines (Canada) Ltd
25 Jun - 07 Jul British Airways
04 Jun - 10 Jun Iberia
02 Jun - 01 Jul Porter Airlines (Canada) Ltd
05 Jun - 07 Jun Air France direct
04 Jun - 10 Jun Air France direct
26 Jun - 21 Jul United
17 Jun - 12 Jul Porter Airlines (Canada) Ltd

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

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