Cheapest return ORD–DUB flights, June

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

Return flights

11 Jun - 18 Jun Air Canada
10 Jun - 17 Jun Air Canada
16 Jun - 23 Jun Air Canada
15 Jun - 22 Jun Air Canada
06 Jun - 13 Jun Air Canada
09 Jun - 16 Jun Air Canada
14 Jun - 21 Jun Air Canada
08 Jun - 15 Jun Air Canada
04 Jun - 11 Jun Air Canada
05 Jun - 12 Jun Air Canada
21 Jun - 08 Jul Air Canada
30 Jun - 13 Jul Spirit Airlines
13 Jun - 14 Jul Frontier Airlines
21 Jun - 08 Jul Aer Lingus direct
30 Jun - 10 Jul Aer Lingus direct
25 Jun - 03 Jul Aer Lingus direct
19 Jun - 10 Jul Aer Lingus direct
13 Jun - 14 Jul Aer Lingus direct
24 Jun - 03 Jul Aer Lingus direct
09 Jun - 14 Jul Aer Lingus direct

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

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