Cheapest one-way flights from Chicago to Dublin in May from 321€

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

One-Way flights

13 May Icelandair
11 May British Airways
13 May Aer Lingus direct
11 May Aer Lingus direct

Also check the deals for return 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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