Cheapest return flights from Chicago to Dublin in January from $428

AirHint found the following cheapest return flights from Chicago (ORD) to Dublin (DUB) in January 2026 (see full year).

Return flights

25 Jan - 30 Jan Scandinavian Airlines
24 Jan - 03 Feb Scandinavian Airlines
28 Jan - 04 Feb Scandinavian Airlines
17 Jan - 22 Jan Icelandair
21 Jan - 26 Jan Icelandair
14 Jan - 17 Jan Scandinavian Airlines
25 Jan - 03 Feb Scandinavian Airlines
13 Jan - 24 Jan Icelandair
19 Jan - 26 Jan Icelandair
14 Jan - 26 Jan Icelandair
15 Jan - 18 Jan Spirit Airlines
17 Jan - 26 Jan Icelandair
22 Jan - 29 Jan Icelandair
25 Jan - 03 Feb Aer Lingus direct
28 Jan - 04 Feb Aer Lingus direct
30 Jan - 06 Feb Icelandair
26 Jan - 02 Feb Icelandair
24 Jan - 03 Feb Aer Lingus direct
30 Jan - 06 Feb Aer Lingus direct
26 Jan - 02 Feb Aer Lingus direct

Also check the deals for one-way flights from Chicago to Dublin in January.

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