Cheapest return flights from Chicago to Keflavik in April from $496

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

AirHint found the following cheapest return flights from Chicago (ORD) to Keflavik (KEF) in April 2025 (see full year).

Return flights

30 Apr - 08 May Spirit Airlines
14 Apr - 25 Apr Icelandair direct
20 Apr - 24 Apr Icelandair direct
08 Apr - 17 Apr Icelandair direct
11 Apr - 17 Apr Icelandair direct
19 Apr - 26 Apr Icelandair direct
07 Apr - 14 Apr Icelandair direct
20 Apr - 27 Apr Icelandair direct
30 Apr - 08 May Icelandair direct
27 Apr - 05 May Icelandair direct
14 Apr - 21 Apr Icelandair direct
14 Apr - 28 Apr Icelandair direct
21 Apr - 27 Apr Icelandair direct
27 Apr - 03 May Icelandair direct
23 Apr - 01 May Icelandair direct

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

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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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