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

Return flights

12 May - 19 May	jetBlue
19 May - 26 May	jetBlue
07 May - 14 May	jetBlue
06 May - 13 May	jetBlue
04 May - 11 May	jetBlue
05 May - 12 May	jetBlue
11 May - 22 May	Turkish Airlines
07 May - 13 May	Turkish Airlines
01 May - 08 May	Turkish Airlines
03 May - 12 May	Turkish Airlines
26 May - 02 Jun	jetBlue
27 May - 03 Jun	WestJet
25 May - 01 Jun	jetBlue
30 May - 06 Jun	WestJet
28 May - 04 Jun	WestJet
31 May - 07 Jun	WestJet
29 May - 05 Jun	jetBlue
22 May - 08 Jun	jetBlue
27 May - 03 Jun	Air France	direct
28 May - 04 Jun	Air France	direct

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

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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Cheapest return flights from Detroit to Dublin in May from 476€

Return flights