Cheapest return flights from Columbus to Dublin in April from $478

AirHint found the following cheapest return flights from Columbus (CMH) to Dublin (DUB) in April 2026 (see full year).

Return flights

07 Apr - 22 Apr United
08 Apr - 15 Apr Aer Lingus
14 Apr - 21 Apr Aer Lingus
29 Apr - 06 May Aer Lingus
02 Apr - 09 Apr Aer Lingus
06 Apr - 13 Apr Aer Lingus
12 Apr - 19 Apr Aer Lingus
17 Apr - 24 Apr Aer Lingus
20 Apr - 27 Apr Aer Lingus
23 Apr - 30 Apr Aer Lingus
26 Apr - 03 May Aer Lingus
10 Apr - 17 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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