AirHint found the following cheapest one-way flights from Chicago (MDW) to Keflavik (KEF) in August 2026 (see full year).
One-Way flights
| 01 Aug | Air France | ||
| 02 Aug | Delta | ||
| 03 Aug | Air France | ||
| 04 Aug | Air France | ||
| 11 Aug | Air France | ||
| 09 Aug | Porter Airlines (Canada) Ltd | ||
| 08 Aug | WestJet | ||
| 05 Aug | WestJet | ||
| 10 Aug | WestJet | ||
| 07 Aug | WestJet |
Also check the deals for return flights from Chicago to Keflavik in August.
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