Cheapest return MIA–DUB flights, May

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

Return flights

24 May - 01 Jun Frontier Airlines
19 May - 27 May Frontier Airlines
23 May - 29 May WestJet
19 May - 24 May WestJet
14 May - 20 May WestJet
22 May - 26 May Air Canada
19 May - 30 May Frontier Airlines
10 May - 17 May Frontier Airlines
13 May - 31 May WestJet
17 May - 25 May WestJet
10 May - 16 May Frontier Airlines

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

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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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