Cheapest return MSP–KEF flights, September

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

Return flights

08 Sep - 15 Sep Icelandair direct
10 Sep - 17 Sep Icelandair direct
20 Sep - 27 Sep Icelandair direct
21 Sep - 28 Sep Icelandair direct
11 Sep - 18 Sep Icelandair direct
19 Sep - 03 Oct Icelandair direct
01 Sep - 15 Sep Icelandair direct
12 Sep - 19 Sep Air France direct
02 Sep - 07 Sep Icelandair direct
04 Sep - 13 Sep Icelandair direct
13 Sep - 19 Sep Icelandair direct
29 Sep - 13 Oct WestJet

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

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