Cheapest return flights from Chicago to Dublin in May from $580

Best time to book flights for Chicago (MDW) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Chicago (MDW) to Dublin (DUB) in May 2025 (see full year).

Return flights

06 May - 14 May Air France
12 May - 29 May Air France
13 May - 20 May KLM
05 May - 14 May KLM
04 May - 14 May Delta
07 May - 13 May Delta
28 May - 04 Jun Air France
14 May - 21 May Air France
06 May - 13 May Delta
28 May - 05 Jun Air France
09 May - 13 May Air France
19 May - 26 May Delta
29 May - 02 Jun Porter Airlines (Canada) Ltd
26 May - 13 Jun Porter Airlines (Canada) Ltd
30 May - 15 Jun KLM
31 May - 16 Jun KLM
25 May - 01 Jun Delta
31 May - 06 Jun Porter Airlines (Canada) Ltd

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

Skyscanner

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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