Cheapest return flights from Chicago to Keflavik in July from 616€

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 July 2025 (see full year).

Return flights

05 Jul - 13 Jul Icelandair direct
09 Jul - 17 Jul Icelandair direct
07 Jul - 15 Jul Icelandair direct
15 Jul - 21 Jul Icelandair direct
10 Jul - 18 Jul Icelandair direct
12 Jul - 20 Jul Icelandair direct
27 Jul - 04 Aug Icelandair direct
29 Jul - 04 Aug Icelandair direct
20 Jul - 30 Jul Icelandair direct
20 Jul - 29 Jul Icelandair direct
16 Jul - 23 Jul Icelandair direct
24 Jul - 08 Aug Icelandair direct
13 Jul - 21 Jul Icelandair direct
25 Jul - 03 Aug Icelandair direct
29 Jul - 08 Aug Icelandair direct
24 Jul - 01 Aug Icelandair direct
31 Jul - 10 Aug Icelandair direct
24 Jul - 03 Aug Icelandair direct
25 Jul - 04 Aug Icelandair direct
27 Jul - 11 Aug Icelandair direct

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

Skyscanner

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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