Cheapest return flights from Minneapolis to Keflavik in March from $525

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

Return flights

30 Mar - 05 Apr Icelandair direct
10 Mar - 18 Mar Frontier Airlines
03 Mar - 11 Mar Frontier Airlines
20 Mar - 27 Mar Icelandair direct
10 Mar - 16 Mar Lufthansa
01 Mar - 05 Mar Icelandair
04 Mar - 08 Mar Aer Lingus
05 Mar - 12 Mar Aer Lingus
04 Mar - 11 Mar Southwest Airlines
28 Mar - 01 Apr Icelandair direct
17 Mar - 24 Mar Frontier Airlines
04 Mar - 11 Mar Icelandair direct
27 Mar - 01 Apr Icelandair direct

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

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