Cheapest one-way flights from Chicago to Dublin in May from 209€

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

One-Way flights

05 May Spirit Airlines
13 May Spirit Airlines
08 May Spirit Airlines
20 May Spirit Airlines
17 May Icelandair
19 May Spirit Airlines
25 May WestJet
05 May Aer Lingus direct
13 May Aer Lingus direct
24 May Icelandair

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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