Cheapest return flights from Keflavik to Miami in March from $586

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

Return flights

12 Mar - 18 Mar Icelandair direct
03 Mar - 08 Mar Icelandair direct
10 Mar - 17 Mar easyJet
10 Mar - 16 Mar easyJet
02 Mar - 09 Mar Icelandair
03 Mar - 15 Mar Icelandair direct
14 Mar - 20 Mar Icelandair direct
14 Mar - 21 Mar easyJet
01 Mar - 12 Mar LOT
13 Mar - 19 Mar easyJet
28 Mar - 04 Apr Icelandair
27 Mar - 04 Apr Icelandair

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

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