Cheapest return flights from Chicago to Keflavik in July from 755€

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

Return flights

07 Jul - 14 Jul Porter Airlines (Canada) Ltd
14 Jul - 21 Jul Southwest Airlines
28 Jul - 04 Aug Southwest Airlines
29 Jul - 05 Aug Southwest Airlines
21 Jul - 28 Jul Southwest Airlines
28 Jul - 06 Aug KLM
02 Jul - 09 Jul Southwest Airlines
09 Jul - 16 Jul Southwest Airlines
22 Jul - 12 Aug KLM
08 Jul - 15 Jul KLM
15 Jul - 22 Jul Air France
22 Jul - 29 Jul KLM
24 Jul - 31 Jul Southwest Airlines
23 Jul - 30 Jul Porter Airlines (Canada) Ltd
30 Jul - 06 Aug Air France
27 Jul - 03 Aug Air France
26 Jul - 02 Aug KLM
25 Jul - 01 Aug Southwest Airlines
31 Jul - 07 Aug Southwest Airlines

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

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