Cheapest return flights from Denver to Dublin in April from 405€

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

Return flights

28 Apr - 06 May Air Canada
12 Apr - 22 Apr United
27 Apr - 05 May Air Canada
30 Apr - 09 May United
30 Apr - 23 May United
26 Apr - 03 May Aer Lingus
21 Apr - 28 Apr Aer Lingus
06 Apr - 13 Apr Aer Lingus
11 Apr - 18 Apr Aer Lingus

Also check the deals for one-way flights from Denver to Dublin in April.

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