Cheapest return flights from Washington (IAD) to Dublin (DUB), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
07 Dec 13 Dec Icelandair
07 Dec 13 Dec Aer Lingus
Direct Flight
17 Dec 21 Dec Icelandair
19 Dec 26 Dec Icelandair
18 Dec 25 Dec Delta
17 Dec 21 Dec Aer Lingus
Direct Flight
20 Dec 27 Dec Aer Lingus
Direct Flight
18 Dec 01 Jan Icelandair
18 Dec 02 Jan Icelandair
19 Dec 26 Dec Aer Lingus
Direct Flight
17 Dec 22 Dec British Airways
18 Dec 01 Jan Aer Lingus
Direct Flight
18 Dec 02 Jan Aer Lingus
Direct Flight
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deals for one-way flights from Washington to Dublin in December.

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Updated Jul 4, 2026.

About these fares

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