Cheapest return flights from Chicago to Keflavik in February from 708€

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

Return flights

11 Feb - 19 Feb Southwest Airlines
04 Feb - 11 Feb Southwest Airlines
06 Feb - 13 Feb Southwest Airlines
07 Feb - 14 Feb Southwest Airlines
01 Feb - 08 Feb Southwest Airlines
21 Feb - 28 Feb Southwest Airlines
03 Feb - 10 Feb Southwest Airlines
05 Feb - 12 Feb Southwest Airlines
17 Feb - 24 Feb Southwest Airlines
19 Feb - 26 Feb Southwest Airlines
24 Feb - 03 Mar Southwest Airlines
22 Feb - 01 Mar Southwest Airlines
28 Feb - 07 Mar Southwest Airlines
25 Feb - 04 Mar Southwest Airlines
23 Feb - 02 Mar Southwest Airlines
26 Feb - 05 Mar Porter Airlines (Canada) Ltd
27 Feb - 06 Mar Porter Airlines (Canada) Ltd

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

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