Cheapest return flights from Detroit to Keflavik in February from $518

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

Return flights

28 Feb - 06 Mar Spirit Airlines
06 Feb - 10 Feb Spirit Airlines
09 Feb - 16 Feb jetBlue
04 Feb - 11 Feb Icelandair
19 Feb - 26 Feb Icelandair
10 Feb - 17 Feb Icelandair
25 Feb - 04 Mar Icelandair
02 Feb - 09 Feb Icelandair
06 Feb - 13 Feb Icelandair
08 Feb - 15 Feb Icelandair
20 Feb - 24 Feb Spirit Airlines
16 Feb - 23 Feb jetBlue
22 Feb - 01 Mar Icelandair
28 Feb - 07 Mar Southwest Airlines

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

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