Cheapest one-way flights from Chicago to Dublin in May from 220€

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

One-Way flights

01 May Icelandair
08 May Icelandair
19 May Spirit Airlines
15 May Spirit Airlines
18 May Icelandair
27 May Spirit Airlines
20 May Icelandair
23 May Spirit Airlines
30 May Spirit Airlines
31 May WestJet

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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