Cheapest return flights from Detroit to Keflavik in April from 421€

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

Return flights

15 Apr - 22 Apr Spirit Airlines
14 Apr - 21 Apr Spirit Airlines
13 Apr - 20 Apr Spirit Airlines
20 Apr - 27 Apr Spirit Airlines
22 Apr - 29 Apr Spirit Airlines
21 Apr - 28 Apr Spirit Airlines
17 Apr - 24 Apr Spirit Airlines
12 Apr - 19 Apr Spirit Airlines
18 Apr - 25 Apr Spirit Airlines
19 Apr - 26 Apr Spirit Airlines
25 Apr - 02 May Spirit Airlines

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

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