Cheapest return flights from Chicago to Keflavik in June from 509€

Best time to book flights for Chicago (ORD) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Keflavik (KEF) in June 2025 (see full year).

Return flights

03 Jun - 11 Jun Icelandair direct
03 Jun - 09 Jun Icelandair direct
05 Jun - 16 Jun Icelandair direct
11 Jun - 17 Jun jetBlue
02 Jun - 10 Jun Icelandair direct
08 Jun - 18 Jun Icelandair direct
09 Jun - 16 Jun Icelandair direct
04 Jun - 08 Jun jetBlue
07 Jun - 18 Jun Icelandair direct
04 Jun - 15 Jun jetBlue
22 Jun - 03 Jul jetBlue
28 Jun - 09 Jul Icelandair direct
29 Jun - 10 Jul Icelandair direct
21 Jun - 02 Jul jetBlue
26 Jun - 01 Jul Icelandair direct
21 Jun - 02 Jul Icelandair direct
23 Jun - 04 Jul Icelandair direct
20 Jun - 01 Jul Icelandair direct
22 Jun - 03 Jul Icelandair direct
24 Jun - 05 Jul Air France

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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