AirHint found the following cheapest one-way flights from Dublin (DUB) to Boston (BOS) in January 2026 (see full year).
One-Way flights
| 22 Jan | Iberia | ||
| 17 Jan | Iberia | ||
| 26 Jan | Iberia | ||
| 19 Jan | Ryanair | ||
| 11 Jan | Ryanair | ||
| 27 Jan | Ryanair | ||
| 12 Jan | Aer Lingus | ||
| 31 Jan | Iberia | ||
| 10 Jan | Ryanair | ||
| 30 Jan | Ryanair |
Also check the deals for return flights from Dublin to Boston in January.
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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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