Cheapest return flights from Chicago to Keflavik in July from $562

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

Return flights

12 Jul - 21 Jul Icelandair direct
09 Jul - 15 Jul Icelandair direct
22 Jul - 30 Jul Icelandair direct
05 Jul - 11 Jul Icelandair direct
21 Jul - 29 Jul Icelandair direct
19 Jul - 24 Jul Icelandair direct
10 Jul - 16 Jul Icelandair direct
10 Jul - 21 Jul Icelandair direct
07 Jul - 14 Jul Icelandair direct
14 Jul - 22 Jul Icelandair direct
30 Jul - 07 Aug Icelandair direct
27 Jul - 04 Aug Icelandair direct
30 Jul - 08 Aug Icelandair direct
31 Jul - 06 Aug Icelandair direct
29 Jul - 05 Aug Icelandair direct
29 Jul - 04 Aug Icelandair direct
31 Jul - 08 Aug Icelandair direct
29 Jul - 06 Aug Icelandair direct
28 Jul - 05 Aug Icelandair direct
17 Jul - 03 Aug Air Canada

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

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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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