Cheapest return flights from Detroit to Keflavik in April from 335€

Best time to book flights for Detroit (DTW) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Detroit (DTW) to Keflavik (KEF) in April 2025 (see full year).

Return flights

08 Apr - 15 Apr Spirit Airlines
29 Apr - 13 May Spirit Airlines
30 Apr - 14 May Spirit Airlines
05 Apr - 14 Apr Frontier Airlines
29 Apr - 06 May Spirit Airlines
26 Apr - 03 May Frontier Airlines
21 Apr - 27 Apr Frontier Airlines
24 Apr - 01 May Frontier Airlines
26 Apr - 05 May Frontier Airlines
15 Apr - 29 Apr Spirit Airlines
15 Apr - 22 Apr Spirit Airlines
22 Apr - 26 Apr Frontier Airlines
28 Apr - 05 May Frontier Airlines
30 Apr - 07 May Spirit Airlines
05 Apr - 12 Apr Frontier Airlines
04 Apr - 13 Apr Frontier Airlines
12 Apr - 17 Apr Spirit Airlines
22 Apr - 06 May Spirit Airlines
27 Apr - 03 May Frontier Airlines
22 Apr - 29 Apr Spirit Airlines

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

Skyscanner

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik