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Cheapest one-way flights from Boston (BOS) to Dublin (DUB), January

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
12 Jan	Aer Lingus Direct Flight
13 Jan	Aer Lingus Direct Flight
15 Jan	Aer Lingus Direct Flight
17 Jan	Aer Lingus Direct Flight
18 Jan	Aer Lingus Direct Flight
22 Jan	Aer Lingus Direct Flight
24 Jan	Aer Lingus Direct Flight
25 Jan	Aer Lingus Direct Flight
27 Jan	Aer Lingus Direct Flight
28 Jan	Aer Lingus Direct Flight

deals for return flights from Boston to Dublin in January.

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Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Boston (BOS) to Dublin (DUB), January

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