Cheapest return flights from Chicago to Dublin in May from 611€

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

Return flights

02 May - 12 May KLM
01 May - 07 May Delta
03 May - 13 May Delta
03 May - 10 May Delta
10 May - 22 May Delta
20 May - 29 May Porter Airlines (Canada) Ltd
03 May - 17 May Delta
01 May - 16 May Delta
17 May - 27 May Delta
14 May - 17 May Delta
20 May - 10 Jun Porter Airlines (Canada) Ltd
19 May - 09 Jun Porter Airlines (Canada) Ltd
29 May - 03 Jun Porter Airlines (Canada) Ltd
12 May - 18 Jun Porter Airlines (Canada) Ltd
22 May - 15 Jun Porter Airlines (Canada) Ltd
31 May - 22 Jun Porter Airlines (Canada) Ltd
28 May - 24 Jun Delta
24 May - 22 Jun KLM
26 May - 25 Jun Delta
27 May - 01 Jun Delta

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

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