AirHint found the following cheapest one-way flights from Boston (BOS) to Dublin (DUB) in June 2025 (see full year).
One-Way flights
| 30 Jun | Fly Play | ||
| 29 Jun | United | ||
| 28 Jun | Air Canada | ||
| 30 Jun | Aer Lingus | direct | |
| 29 Jun | Aer Lingus | direct | |
| 27 Jun | Icelandair | ||
| 26 Jun | Air France | direct | |
| 28 Jun | jetBlue | direct | |
| 27 Jun | jetBlue | direct |
Also check the deals for return flights from Boston to Dublin in June.
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.
Find us on social media