Cheapest return ORD–KEF flights, June

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

Return flights

23 Jun - 01 Jul Icelandair direct
23 Jun - 08 Jul Icelandair direct
09 Jun - 15 Jun Icelandair direct
07 Jun - 12 Jun Icelandair direct
14 Jun - 18 Jun Icelandair direct
23 Jun - 03 Jul Icelandair direct
09 Jun - 19 Jun Icelandair direct
10 Jun - 12 Jun Icelandair direct
23 Jun - 27 Jun Icelandair direct
04 Jun - 12 Jun Icelandair direct
23 Jun - 02 Jul United
26 Jun - 08 Jul Sun Country Airlines
19 Jun - 22 Jun Icelandair direct
15 Jun - 20 Jun Icelandair
18 Jun - 21 Jun United direct
23 Jun - 02 Jul Icelandair direct
26 Jun - 08 Jul Brussels Airlines direct

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

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