Cheapest one-way flights from Boston to Dublin in June from $321

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

One-Way flights

29 Jun Icelandair
16 Jun Air Canada
17 Jun Air Canada
03 Jun Air Canada
22 Jun Air Canada
07 Jun jetBlue
14 Jun Brussels Airlines
04 Jun Air Canada
06 Jun Porter Airlines (Canada) Ltd
11 Jun Porter Airlines (Canada) Ltd

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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