Cheapest one-way flights from Boston to Dublin in January from 224€

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

One-Way flights

28 Jan Spirit Airlines
25 Jan Aer Lingus direct
06 Jan Aer Lingus direct
07 Jan Aer Lingus direct
11 Jan Aer Lingus direct
12 Jan Aer Lingus direct
13 Jan Aer Lingus direct
14 Jan Aer Lingus direct
26 Jan Aer Lingus direct
27 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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