Cheapest return DTW–DUB flights, September

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

Return flights

28 Sep - 06 Oct Turkish Airlines
29 Sep - 07 Oct Turkish Airlines
30 Sep - 08 Oct Turkish Airlines
27 Sep - 05 Oct Turkish Airlines
15 Sep - 22 Sep Turkish Airlines
16 Sep - 23 Sep Turkish Airlines
17 Sep - 24 Sep Turkish Airlines
05 Sep - 13 Sep jetBlue
14 Sep - 22 Sep Turkish Airlines
08 Sep - 16 Sep jetBlue
10 Sep - 18 Sep jetBlue
15 Sep - 23 Sep Turkish Airlines
16 Sep - 24 Sep Turkish Airlines
17 Sep - 25 Sep Turkish Airlines
26 Sep - 03 Oct jetBlue
26 Sep - 04 Oct jetBlue
25 Sep - 03 Oct Turkish Airlines
23 Sep - 01 Oct jetBlue
24 Sep - 02 Oct Turkish Airlines
26 Sep - 04 Oct KLM direct

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

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