AirHint found the following cheapest return flights from Columbus (CMH) to Dublin (DUB) in June 2026 (see full year).
Return flights
| 03 Jun - 09 Jun | American Airlines | ||
| 03 Jun - 10 Jun | Aer Lingus | ||
| 13 Jun - 20 Jun | Aer Lingus | ||
| 23 Jun - 30 Jun | Aer Lingus | ||
| 08 Jun - 15 Jun | Aer Lingus | ||
| 18 Jun - 25 Jun | Aer Lingus | ||
| 28 Jun - 05 Jul | Aer Lingus |
Also check the deals for one-way flights from Columbus to Dublin in June.
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