Cheapest return flights from Chicago to Keflavik in August from 515€

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

Return flights

19 Aug - 26 Aug Icelandair direct
21 Aug - 28 Aug Icelandair direct
22 Aug - 29 Aug Icelandair direct
23 Aug - 30 Aug Icelandair direct
24 Aug - 31 Aug Icelandair direct
25 Aug - 01 Sep Icelandair direct
16 Aug - 23 Aug Scandinavian Airlines
17 Aug - 24 Aug Icelandair direct
18 Aug - 25 Aug Icelandair direct
14 Aug - 21 Aug Scandinavian Airlines
20 Aug - 27 Aug Finnair

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

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