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

Return flights

06 Jun - 12 Jun	TAP
01 Jun - 12 Jun	Aer Lingus	direct
01 Jun - 12 Jun	Brussels Airlines
03 Jun - 10 Jun	Aer Lingus	direct
02 Jun - 12 Jun	Aer Lingus	direct
05 Jun - 12 Jun	TAP
06 Jun - 13 Jun	TAP
15 Jun - 30 Jun	Iberia	direct
17 Jun - 24 Jun	Iberia	direct
04 Jun - 13 Jun	TAP
19 Jun - 04 Jul	TAP
27 Jun - 11 Jul	TAP
10 Jun - 01 Jul	American Airlines	direct
18 Jun - 04 Jul	TAP
20 Jun - 04 Jul	TAP
20 Jun - 04 Jul	Iberia	direct
19 Jun - 04 Jul	Iberia	direct
27 Jun - 11 Jul	Aer Lingus	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 $624

Return flights