Cheapest return flights from Columbus to Dublin in May from $535

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

Return flights

03 May - 10 May Delta
07 May - 18 May British Airways
04 May - 11 May Aer Lingus
19 May - 26 May Aer Lingus
09 May - 16 May Aer Lingus
14 May - 21 May Aer Lingus
24 May - 31 May Aer Lingus
29 May - 05 Jun Aer Lingus

Also check the deals for one-way flights from Columbus to Dublin in May.

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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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