Cheapest return MDW–DUB flights, May

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

Return flights

26 May - 02 Jun Porter Airlines (Canada) Ltd
29 May - 16 Jun Porter Airlines (Canada) Ltd
26 May - 11 Jun Porter Airlines (Canada) Ltd
27 May - 08 Jun Porter Airlines (Canada) Ltd
26 May - 12 Jun Porter Airlines (Canada) Ltd
26 May - 28 May Porter Airlines (Canada) Ltd
31 May - 10 Jun Porter Airlines (Canada) Ltd
28 May - 01 Jun Porter Airlines (Canada) Ltd
27 May - 31 May Porter Airlines (Canada) Ltd
25 May - 01 Jun Porter Airlines (Canada) Ltd
21 May - 28 May Porter Airlines (Canada) Ltd
24 May - 31 May Air France
22 May - 25 May Porter Airlines (Canada) Ltd
22 May - 26 May Porter Airlines (Canada) Ltd
21 May - 25 May Porter Airlines (Canada) Ltd

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

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