Cheapest return MDW–KEF flights, June

AirHint found the following cheapest return flights from Chicago (MDW) to Keflavik (KEF) in June 2026 (see full year).

Return flights

09 Jun - 17 Jun Porter Airlines (Canada) Ltd
11 Jun - 19 Jun Porter Airlines (Canada) Ltd
08 Jun - 16 Jun Porter Airlines (Canada) Ltd
05 Jun - 13 Jun Porter Airlines (Canada) Ltd
01 Jun - 09 Jun KLM
02 Jun - 10 Jun KLM
03 Jun - 11 Jun KLM
01 Jun - 11 Jun KLM
01 Jun - 10 Jun KLM
24 Jun - 01 Jul Southwest Airlines
08 Jun - 15 Jun Porter Airlines (Canada) Ltd
28 Jun - 04 Jul Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Chicago to Keflavik in June.

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