AirHint found the following cheapest one-way flights from Boston (BOS) to Dublin (DUB) in December 2025 (see full year).
One-Way flights
| 08 Dec | Air Canada | ||
| 05 Dec | Icelandair | ||
| 12 Dec | Icelandair | ||
| 10 Dec | Icelandair | ||
| 11 Dec | Air France | ||
| 03 Dec | Icelandair | ||
| 09 Dec | Icelandair | ||
| 26 Dec | Icelandair | ||
| 28 Dec | ANA | ||
| 14 Dec | Icelandair |
Also check the deals for return flights from Boston to Dublin in December.
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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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