AirHint found the following cheapest return flights from Chicago (ORD) to Dublin (DUB) in June 2026 (see full year).

Return flights

30 Jun - 08 Jul	Icelandair
22 Jun - 06 Jul	Icelandair
29 Jun - 06 Jul	Icelandair
17 Jun - 27 Jun	Icelandair
30 Jun - 07 Jul	Icelandair
29 Jun - 07 Jul	Icelandair
20 Jun - 27 Jun	Icelandair
01 Jun - 09 Jun	Aer Lingus	direct
10 Jun - 17 Jun	Aer Lingus	direct
01 Jun - 15 Jun	United
01 Jun - 15 Jun	Aer Lingus	direct
30 Jun - 16 Jul	Air Canada
30 Jun - 12 Jul	Icelandair
30 Jun - 11 Jul	Icelandair
07 Jun - 24 Jun	Icelandair
12 Jun - 21 Jun	Icelandair
02 Jun - 23 Jun	Air Canada
29 Jun - 07 Jul	Iberia	direct
30 Jun - 08 Jul	Finnair	direct
23 Jun - 30 Jun	Iberia	direct

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

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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Cheapest return flights from Chicago to Dublin in June from 564€

Return flights