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Cheapest return flights from Detroit (DTW) to Dublin (DUB), July

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Dates, airline, and price
Dates	Airline	Price
22 Jul 12 Aug	Frontier Airlines
15 Jul 12 Aug	jetBlue
22 Jul 13 Aug	Frontier Airlines
16 Jul 23 Jul	Frontier Airlines
20 Jul 27 Jul	jetBlue
26 Jul 03 Aug	Air Canada
25 Jul 31 Jul	Frontier Airlines
23 Jul 26 Jul	jetBlue
15 Jul 25 Jul	jetBlue
11 Jul 18 Jul	Turkish Airlines

deals for one-way flights from Detroit to Dublin in July.

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Updated Jul 6, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Detroit (DTW) to Dublin (DUB), July

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