Cheapest return flights from Minneapolis to Keflavik in December from $357

AirHint found the following cheapest return flights from Minneapolis (MSP) to Keflavik (KEF) in December 2025 (see full year).

Return flights

06 Dec - 10 Dec Icelandair direct
06 Dec - 13 Dec Icelandair direct
07 Dec - 13 Dec Icelandair direct
22 Dec - 17 Jan Icelandair direct
13 Dec - 17 Dec Icelandair direct
13 Dec - 21 Dec Icelandair direct
21 Dec - 10 Jan Icelandair direct
17 Dec - 21 Dec Icelandair direct
13 Dec - 20 Dec Icelandair direct
22 Dec - 28 Dec Icelandair direct
07 Dec - 27 Dec Frontier Airlines
30 Dec - 24 Jan Sun Country Airlines
22 Dec - 01 Jan Icelandair

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

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