Cheapest return flights from Detroit to Dublin in September from $458

AirHint found the following cheapest return flights from Detroit (DTW) to Dublin (DUB) in September 2025 (see full year).

Return flights

15 Sep - 22 Sep Spirit Airlines
08 Sep - 15 Sep Spirit Airlines
11 Sep - 18 Sep Spirit Airlines
17 Sep - 23 Sep Spirit Airlines
10 Sep - 17 Sep Spirit Airlines
17 Sep - 22 Sep Spirit Airlines
03 Sep - 11 Sep Spirit Airlines
30 Sep - 07 Oct Spirit Airlines
17 Sep - 24 Sep Spirit Airlines
30 Sep - 22 Oct Spirit Airlines
07 Sep - 16 Sep Spirit Airlines
03 Sep - 10 Sep Spirit Airlines
29 Sep - 06 Oct Spirit Airlines
25 Sep - 02 Oct Spirit Airlines
24 Sep - 01 Oct Spirit Airlines
30 Sep - 14 Oct Spirit Airlines
18 Sep - 01 Oct Spirit Airlines
30 Sep - 12 Oct Spirit Airlines
30 Sep - 17 Oct jetBlue
30 Sep - 19 Oct jetBlue

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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