AirHint found the following cheapest one-way flights from Boston (BOS) to Dublin (DUB) in January 2026 (see full year).
One-Way flights
| 24 Jan | LEVEL | ||
| 25 Jan | LEVEL | ||
| 29 Jan | LEVEL | ||
| 12 Jan | LEVEL | ||
| 17 Jan | LEVEL | ||
| 22 Jan | LEVEL | ||
| 08 Jan | LEVEL | ||
| 27 Jan | LEVEL | ||
| 26 Jan | Spirit Airlines | ||
| 14 Jan | TAP |
Also check the deals for return flights from Boston to Dublin 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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