Cheapest return flights from Denver to Dublin in February from $351

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

Return flights

08 Feb - 15 Feb Icelandair
04 Feb - 15 Feb Icelandair
18 Feb - 25 Feb Iberia
28 Feb - 09 Mar Icelandair
26 Feb - 10 Mar British Airways
11 Feb - 18 Feb Aer Lingus
24 Feb - 03 Mar jetBlue
19 Feb - 26 Feb Aer Lingus
02 Feb - 09 Feb jetBlue
14 Feb - 21 Feb jetBlue
05 Feb - 12 Feb jetBlue

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

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