Cheapest return flights from Columbus to Dublin in May from $475

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

Return flights

05 May - 12 May British Airways
20 May - 26 May Air Canada
28 May - 02 Jun United
16 May - 23 May Air Canada
27 May - 03 Jun Aer Lingus
08 May - 15 May Aer Lingus
02 May - 09 May Aer Lingus
11 May - 18 May Aer Lingus
17 May - 24 May Aer Lingus
14 May - 21 May Aer Lingus
22 May - 29 May Aer Lingus

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

Powered by

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.