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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
04 Dec 12 Dec Icelandair
02 Dec 09 Dec Aer Lingus
Direct Flight
01 Dec 08 Dec Aer Lingus
Direct Flight
03 Dec 10 Dec Aer Lingus
Direct Flight
04 Dec 11 Dec Aer Lingus
Direct Flight
06 Dec 13 Dec Aer Lingus
Direct Flight
07 Dec 14 Dec Aer Lingus
Direct Flight
10 Dec 17 Dec Aer Lingus
Direct Flight
08 Dec 10 Jan Aer Lingus
Direct Flight
09 Dec 16 Dec Lufthansa
04 Dec 12 Dec Aer Lingus
Direct Flight
15 Dec 06 Jan Icelandair
22 Dec 13 Jan Icelandair
15 Dec 06 Jan Aer Lingus
Direct Flight
16 Dec 06 Jan Aer Lingus
Direct Flight
31 Dec 07 Jan Aer Lingus
Direct Flight
27 Dec 02 Jan Icelandair
20 Dec 09 Jan Air Canada
20 Dec 06 Jan TAP
21 Dec 06 Jan TAP
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deals for one-way flights from Boston to Dublin in December.

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Updated Jul 9, 2026.

About these fares

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