Cheapest return flights from Denver to Dublin in April from $570

Best time to book flights for Denver (DEN) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Denver (DEN) to Dublin (DUB) in April 2025 (see full year).

Return flights

23 Apr - 30 Apr Aer Lingus direct
28 Apr - 14 May Aer Lingus direct
30 Apr - 07 May Aer Lingus direct
14 Apr - 30 Apr Aer Lingus direct
08 Apr - 08 May Icelandair
20 Apr - 28 Apr Lufthansa
11 Apr - 01 May Aer Lingus direct
20 Apr - 28 Apr Aer Lingus direct
14 Apr - 21 Apr Aer Lingus direct
11 Apr - 02 May Aer Lingus direct
11 Apr - 21 May Aer Lingus direct
18 Apr - 02 May Aer Lingus direct
28 Apr - 05 May Aer Lingus direct
17 Apr - 25 Apr United
10 Apr - 17 Apr United
11 Apr - 17 Apr United
11 Apr - 03 May Aer Lingus direct
20 Apr - 26 Apr Lufthansa
11 Apr - 17 May Aer Lingus direct
04 Apr - 07 Apr Aer Lingus direct

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

Skyscanner

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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