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

06 Sep - 02 Oct Turkish Airlines
28 Sep - 05 Oct Turkish Airlines
08 Sep - 15 Sep jetBlue
27 Sep - 04 Oct Turkish Airlines
26 Sep - 06 Oct Turkish Airlines
18 Sep - 02 Oct Turkish Airlines
07 Sep - 14 Sep jetBlue
06 Sep - 04 Oct Turkish Airlines
30 Sep - 04 Oct Turkish Airlines
11 Sep - 18 Sep Turkish Airlines
10 Sep - 17 Sep jetBlue
01 Sep - 08 Sep jetBlue
04 Sep - 11 Sep jetBlue
03 Sep - 10 Sep jetBlue
05 Sep - 12 Sep jetBlue
02 Sep - 09 Sep WestJet
02 Sep - 11 Sep Frontier Airlines
29 Sep - 02 Oct Turkish Airlines
06 Sep - 04 Oct Air France direct
30 Sep - 04 Oct Delta direct

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

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