Cheapest return flights from Boston to Dublin in January from $358
AirHint found the following cheapest return flights from Boston (BOS) to Dublin (DUB) in January 2026 (see full year).
Return flights
| 22 Jan - 30 Jan | Fly Play | ||
| 22 Jan - 30 Jan | Aer Lingus | direct |
Also check the deals for one-way flights from Boston to Dublin in January.
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.
