Cheapest return flights from Miami to Keflavik in March from 660€

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

Return flights

25 Mar - 07 Apr Icelandair direct
29 Mar - 07 Apr Icelandair direct
29 Mar - 05 Apr Frontier Airlines
27 Mar - 04 Apr Icelandair direct
26 Mar - 07 Apr Frontier Airlines
26 Mar - 04 Apr Spirit Airlines
24 Mar - 31 Mar Spirit Airlines
21 Mar - 01 Apr Frontier Airlines

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

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