Cheapest return flights from Denver to Keflavik in February from $443

Best time to book flights for Denver (DEN) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Denver (DEN) to Keflavik (KEF) in February 2025 (see full year).

Return flights

26 Feb - 05 Mar Frontier Airlines
24 Feb - 03 Mar Frontier Airlines
07 Feb - 10 Feb Frontier Airlines
03 Feb - 10 Feb Frontier Airlines
27 Feb - 06 Mar Frontier Airlines
15 Feb - 22 Feb Frontier Airlines
25 Feb - 04 Mar Frontier Airlines
08 Feb - 15 Feb Frontier Airlines
16 Feb - 23 Feb Frontier Airlines
24 Feb - 06 Mar Frontier Airlines
07 Feb - 15 Feb Frontier Airlines
01 Feb - 08 Feb Frontier Airlines
02 Feb - 09 Feb Frontier Airlines
19 Feb - 26 Feb Frontier Airlines
14 Feb - 23 Feb Frontier Airlines
22 Feb - 01 Mar Frontier Airlines
21 Feb - 02 Mar Frontier Airlines
23 Feb - 02 Mar Frontier Airlines
24 Feb - 06 Mar Icelandair direct
24 Feb - 03 Mar Icelandair direct

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

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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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