Cheapest return flights from Denver to Keflavik in February from 360€

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

Return flights

15 Feb - 22 Feb Icelandair direct
16 Feb - 23 Feb Icelandair direct
18 Feb - 25 Feb Icelandair direct
23 Feb - 02 Mar Icelandair direct
26 Feb - 05 Mar Icelandair direct
27 Feb - 06 Mar Icelandair direct
01 Feb - 08 Feb Icelandair direct
08 Feb - 15 Feb Icelandair direct
02 Feb - 07 Feb Icelandair direct
28 Feb - 06 Mar Icelandair direct
20 Feb - 27 Feb Icelandair direct
13 Feb - 20 Feb Icelandair direct
04 Feb - 08 Feb Icelandair direct
11 Feb - 18 Feb Frontier Airlines
28 Feb - 07 Mar Hawaiian Airlines
24 Feb - 03 Mar Frontier Airlines
25 Feb - 04 Mar jetBlue
22 Feb - 01 Mar Frontier Airlines

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

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