Cheapest return flights from Detroit to Keflavik in April from 400€

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

Return flights

21 Apr - 28 Apr Spirit Airlines
25 Apr - 02 May Spirit Airlines
27 Apr - 04 May Spirit Airlines
28 Apr - 05 May Spirit Airlines
20 Apr - 27 Apr Spirit Airlines
22 Apr - 29 Apr Spirit Airlines
18 Apr - 25 Apr Spirit Airlines
23 Apr - 30 Apr Spirit Airlines
30 Apr - 07 May Spirit Airlines
29 Apr - 06 May Spirit Airlines
19 Apr - 26 Apr Spirit Airlines
26 Apr - 03 May Spirit Airlines
24 Apr - 01 May Spirit Airlines
21 Apr - 24 Apr Spirit Airlines
06 Apr - 09 Apr Spirit Airlines
03 Apr - 10 Apr Frontier Airlines

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

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