Cheapest return flights from Detroit to Keflavik in April from $506

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

Return flights

22 Apr - 29 Apr Spirit Airlines
07 Apr - 15 Apr Spirit Airlines
07 Apr - 14 Apr Spirit Airlines
14 Apr - 22 Apr Spirit Airlines
21 Apr - 29 Apr Spirit Airlines
13 Apr - 21 Apr Spirit Airlines
09 Apr - 17 Apr Spirit Airlines
15 Apr - 23 Apr Spirit Airlines
22 Apr - 30 Apr Spirit Airlines
29 Apr - 06 May Spirit Airlines
28 Apr - 05 May Spirit Airlines
20 Apr - 28 Apr Spirit Airlines
28 Apr - 06 May Spirit Airlines
28 Apr - 07 May Spirit Airlines
29 Apr - 07 May Spirit Airlines
27 Apr - 06 May Spirit Airlines
25 Apr - 03 May Spirit Airlines
27 Apr - 05 May Spirit Airlines
27 Apr - 07 May Spirit Airlines
23 Apr - 01 May Spirit Airlines

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

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