Cheapest return flights from Detroit to Dublin in January from $421

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

Return flights

12 Jan - 20 Jan Lufthansa
13 Jan - 20 Jan Lufthansa
07 Jan - 31 Jan Lufthansa
18 Jan - 07 Feb Lufthansa
31 Jan - 10 Feb Lufthansa
30 Jan - 10 Feb Delta
31 Jan - 08 Feb Delta
02 Jan - 07 Jan Spirit Airlines
02 Jan - 09 Jan Turkish Airlines

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

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