Cheapest return flights from Boston (BOS) to Dublin (DUB), January

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
13 Jan 20 Jan Icelandair
07 Jan 12 Jan TAP
26 Jan 02 Feb Aer Lingus
Direct Flight
27 Jan 03 Feb Aer Lingus
Direct Flight
06 Jan 13 Jan Aer Lingus
Direct Flight
12 Jan 19 Jan Aer Lingus
Direct Flight
20 Jan 27 Jan Aer Lingus
Direct Flight
13 Jan 20 Jan Aer Lingus
Direct Flight
28 Jan 04 Feb Aer Lingus
Direct Flight
29 Jan 05 Feb Aer Lingus
Direct Flight
31 Jan 07 Feb Aer Lingus
Direct Flight
25 Jan 01 Feb Aer Lingus
Direct Flight
25 Jan 01 Feb SWISS
07 Jan 21 Jan Aer Lingus
Direct Flight
10 Jan 17 Jan Aer Lingus
Direct Flight
11 Jan 18 Jan Aer Lingus
Direct Flight
14 Jan 21 Jan Aer Lingus
Direct Flight
29 Jan 01 Feb Aer Lingus
Direct Flight
30 Jan 02 Feb Aer Lingus
Direct Flight
30 Jan 06 Feb Aer Lingus
Direct Flight
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deals for one-way flights from Boston to Dublin in January.

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Updated Jul 9, 2026.

About these fares

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