AirHint found the following cheapest one-way flights from Dublin (DUB) to Boston (BOS) in December 2025 (see full year).
One-Way flights
| 29 Dec | Ryanair | ||
| 28 Dec | Ryanair | ||
| 27 Dec | Ryanair | ||
| 31 Dec | Ryanair | ||
| 29 Dec | Aer Lingus | direct | |
| 27 Dec | Aer Lingus | direct | |
| 30 Dec | British Airways | ||
| 31 Dec | KLM | direct | |
| 30 Dec | Aer Lingus | direct |
Also check the deals for return flights from Dublin to Boston 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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