Cheapest return flights from Detroit to Dublin in October from $435

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

Return flights

15 Oct - 21 Oct Spirit Airlines
14 Oct - 28 Oct American Airlines
02 Oct - 09 Oct Spirit Airlines
14 Oct - 25 Oct Spirit Airlines
01 Oct - 06 Oct Spirit Airlines
07 Oct - 17 Oct Spirit Airlines
14 Oct - 22 Oct Spirit Airlines
07 Oct - 01 Nov Spirit Airlines
17 Oct - 26 Oct Spirit Airlines
25 Oct - 27 Nov WestJet
02 Oct - 11 Oct jetBlue
10 Oct - 17 Oct Frontier Airlines

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

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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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