Cheapest one-way flights from Denver to Dublin in May from $234

AirHint found the following cheapest one-way flights from Denver (DEN) to Dublin (DUB) in May 2026 (see full year).

One-Way flights

05 May Icelandair
10 May Icelandair
06 May Icelandair
01 May Frontier Airlines
23 May Frontier Airlines
31 May Icelandair
30 May Icelandair
11 May Aer Lingus direct
01 May Aer Lingus direct
10 May Aer Lingus direct

Also check the deals for return flights from Denver 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.