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

Return flights

01 Jun - 08 Jun	Air Canada
08 Jun - 16 Jun	Icelandair
09 Jun - 17 Jun	Air Canada
02 Jun - 09 Jun	Icelandair
01 Jun - 09 Jun	Icelandair
08 Jun - 16 Jun	Aer Lingus	direct
28 Jun - 06 Jul	Icelandair
29 Jun - 07 Jul	Icelandair
30 Jun - 08 Jul	Icelandair
15 Jun - 23 Jun	Icelandair
16 Jun - 24 Jun	Icelandair
23 Jun - 01 Jul	Icelandair
02 Jun - 10 Jun	Icelandair
03 Jun - 11 Jun	Icelandair
26 Jun - 04 Jul	Icelandair
27 Jun - 05 Jul	Icelandair
25 Jun - 03 Jul	Icelandair
01 Jun - 01 Jul	Icelandair
24 Jun - 02 Jul	Icelandair
24 Jun - 05 Jul	Icelandair

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 552€

Return flights