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

02 Jun - 09 Jun Icelandair direct
09 Jun - 15 Jun Icelandair direct
01 Jun - 08 Jun Icelandair direct
07 Jun - 09 Jun Icelandair direct
07 Jun - 09 Jun Icelandair
07 Jun - 12 Jun Icelandair direct
09 Jun - 23 Jun Icelandair direct
23 Jun - 27 Jun Icelandair direct
08 Jun - 22 Jun Sun Country Airlines
01 Jun - 19 Jun Air Canada
26 Jun - 08 Jul United
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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