Cheapest return flights from Denver to Dublin in April from 620€

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

Return flights

26 Apr - 03 May Frontier Airlines
04 Apr - 30 Apr Icelandair
18 Apr - 22 Apr Icelandair
12 Apr - 22 Apr Lufthansa
15 Apr - 20 Apr British Airways
02 Apr - 05 Apr British Airways
23 Apr - 05 May Lufthansa
20 Apr - 27 Apr Icelandair
15 Apr - 29 Apr Delta
24 Apr - 01 May Aer Lingus
28 Apr - 05 May Southwest Airlines
30 Apr - 07 May Icelandair
10 Apr - 17 Apr Icelandair
12 Apr - 19 Apr Aer Lingus
14 Apr - 21 Apr Aer Lingus

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

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.