Cheapest return flights from Chicago to Dublin in January from 421€

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

Return flights

01 Jan - 13 Jan Delta
13 Jan - 26 Jan Delta
07 Jan - 23 Jan Delta
15 Jan - 19 Jan Delta
08 Jan - 15 Jan Delta
04 Jan - 15 Jan Delta
03 Jan - 14 Jan Delta
03 Jan - 16 Jan Delta
04 Jan - 10 Jan Frontier Airlines
02 Jan - 14 Jan Delta
21 Jan - 14 Feb Southwest Airlines

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

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