Cheapest one-way flights from Chicago to Keflavik in January from 217€

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 January 2025 (see full year).

One-Way flights

31 Jan Frontier Airlines
01 Jan Frontier Airlines
18 Jan Frontier Airlines
17 Jan Frontier Airlines

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik