Cheapest return flights from Chicago to Keflavik in January from 340€

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

Return flights

24 Jan - 30 Jan Icelandair direct
19 Jan - 27 Jan Icelandair direct
28 Jan - 02 Feb Icelandair direct
12 Jan - 21 Jan Icelandair direct
13 Jan - 18 Jan Icelandair direct
31 Jan - 07 Feb Icelandair direct
23 Jan - 30 Jan Icelandair direct
17 Jan - 24 Jan Lufthansa
08 Jan - 15 Jan Spirit Airlines
06 Jan - 13 Jan Icelandair direct
15 Jan - 18 Jan Lufthansa
09 Jan - 13 Jan jetBlue

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

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