Cheapest one-way flights from Chicago to Keflavik in June from $541

Best time to book flights for Chicago (MDW) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Chicago (MDW) to Keflavik (KEF) in June 2025 (see full year).

One-Way flights

13 Jun Porter Airlines (Canada) Ltd
08 Jun WestJet

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

Skyscanner

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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