Cheapest one-way flights from Chicago to Dublin in May from $350

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

One-Way flights

14 May Porter Airlines (Canada) Ltd
11 May Air France
12 May Delta
05 May Delta
10 May Delta
22 May Porter Airlines (Canada) Ltd
08 May Porter Airlines (Canada) Ltd
01 May Porter Airlines (Canada) Ltd

Also check the deals for return flights from Chicago 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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