Cheapest one-way flights from Boston to Dublin in January from 246€

AirHint found the following cheapest one-way flights from Boston (BOS) to Dublin (DUB) in January 2026 (see full year).

One-Way flights

04 Jan British Airways
02 Jan British Airways
13 Jan Aer Lingus direct
14 Jan Aer Lingus direct
18 Jan Aer Lingus direct
19 Jan Aer Lingus direct
20 Jan Aer Lingus direct
21 Jan Aer Lingus direct
09 Jan Aer Lingus direct
10 Jan Aer Lingus direct

Also check the deals for return flights from Boston to Dublin in January.

Skyscanner

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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