Cheapest return flights from Detroit to Keflavik in March from 376€

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

Return flights

09 Mar - 16 Mar Spirit Airlines
10 Mar - 17 Mar Spirit Airlines
06 Mar - 13 Mar Spirit Airlines
07 Mar - 14 Mar Spirit Airlines
01 Mar - 08 Mar Spirit Airlines
12 Mar - 19 Mar Spirit Airlines
08 Mar - 15 Mar Spirit Airlines
20 Mar - 24 Mar Spirit Airlines
13 Mar - 20 Mar Spirit Airlines
22 Mar - 26 Mar Spirit Airlines
26 Mar - 03 Apr Spirit Airlines
29 Mar - 04 Apr Spirit Airlines

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

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