Cheapest return flights from Denver to Dublin in May from 550€

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

Return flights

02 May - 09 May Aer Lingus direct
03 May - 10 May Aer Lingus direct
02 May - 15 May Icelandair
05 May - 19 May Icelandair
08 May - 22 May Aer Lingus direct
19 May - 24 May Icelandair
06 May - 22 May Aer Lingus direct
02 May - 20 May Aer Lingus direct
02 May - 17 May Aer Lingus direct
02 May - 18 May Aer Lingus direct
30 May - 13 Jun Air Canada
25 May - 05 Jun Air France
30 May - 13 Jun Aer Lingus direct
25 May - 05 Jun Aer Lingus direct

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

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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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