Cheapest return flights from Chicago to Keflavik in July from $621

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

Return flights

23 Jul - 04 Aug Air Canada
16 Jul - 21 Jul United
23 Jul - 28 Jul United
10 Jul - 17 Jul Icelandair direct
10 Jul - 14 Jul Icelandair direct
01 Jul - 15 Jul United
02 Jul - 09 Jul Air Canada
21 Jul - 01 Aug Icelandair direct
23 Jul - 28 Jul Icelandair direct
23 Jul - 04 Aug Icelandair direct
16 Jul - 21 Jul Icelandair direct
01 Jul - 15 Jul Icelandair direct
02 Jul - 09 Jul Icelandair direct
24 Jul - 15 Aug Air Canada
24 Jul - 15 Aug Icelandair direct

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

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