Cheapest one-way flights from Chicago to Keflavik in August from 475€

AirHint found the following cheapest one-way flights from Chicago (MDW) to Keflavik (KEF) in August 2026 (see full year).

One-Way flights

09 Aug Porter Airlines (Canada) Ltd
18 Aug Porter Airlines (Canada) Ltd
10 Aug Frontier Airlines
06 Aug Porter Airlines (Canada) Ltd

Also check the deals for return flights from Chicago to Keflavik in August.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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