Cheapest return flights from Chicago to Keflavik in April from 407€

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

Return flights

12 Apr - 20 Apr Icelandair direct
29 Apr - 06 May Icelandair direct
29 Apr - 13 May Icelandair direct
21 Apr - 29 Apr Icelandair direct
17 Apr - 26 Apr Icelandair direct
12 Apr - 19 Apr Icelandair direct
30 Apr - 07 May Spirit Airlines
16 Apr - 21 Apr jetBlue
06 Apr - 11 Apr jetBlue
30 Apr - 06 May Icelandair
30 Apr - 06 May Icelandair direct
30 Apr - 07 May Icelandair direct
22 Apr - 24 Apr Icelandair direct
08 Apr - 29 Apr Icelandair direct
04 Apr - 11 Apr Lufthansa
02 Apr - 07 Apr Lufthansa

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

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