AirHint found the following cheapest return flights from Columbus (CMH) to Dublin (DUB) in April 2026 (see full year).
Return flights
| 13 Apr - 20 Apr | Air Canada | ||
| 14 Apr - 19 Apr | United | ||
| 21 Apr - 28 Apr | Aer Lingus | ||
| 16 Apr - 23 Apr | Aer Lingus | ||
| 01 Apr - 08 Apr | Aer Lingus | ||
| 06 Apr - 13 Apr | Aer Lingus | ||
| 11 Apr - 18 Apr | Aer Lingus |
Also check the deals for one-way flights from Columbus to Dublin in April.
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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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