Cheapest return flights from Columbus to Dublin in March from $451

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

Return flights

08 Mar - 18 Mar Air Canada
10 Mar - 18 Mar Air Canada
17 Mar - 24 Mar Air Canada
08 Mar - 19 Mar Air Canada
09 Mar - 19 Mar Lufthansa
16 Mar - 23 Mar Lufthansa
31 Mar - 07 Apr United
17 Mar - 23 Mar Delta
11 Mar - 19 Mar Lufthansa
15 Mar - 27 Mar Air Canada
24 Mar - 31 Mar Lufthansa
31 Mar - 01 Apr KLM
26 Mar - 02 Apr Aer Lingus
29 Mar - 05 Apr Aer Lingus

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

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