Cheapest return flights from Chicago to Keflavik in April from 491€

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

Return flights

09 Apr - 16 Apr Porter Airlines (Canada) Ltd
30 Apr - 07 May KLM
20 Apr - 27 Apr Air France
05 Apr - 12 Apr Air France
29 Apr - 06 May Air France
13 Apr - 20 Apr KLM
19 Apr - 26 Apr KLM
12 Apr - 19 Apr Air France
08 Apr - 15 Apr WestJet
07 Apr - 14 Apr Air France
06 Apr - 13 Apr Air France
21 Apr - 28 Apr Virgin Atlantic

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.