Cheapest return flights from Denver to Keflavik in August from 554€

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

Return flights

04 Aug - 11 Aug Icelandair direct
01 Aug - 08 Aug Icelandair direct
02 Aug - 09 Aug Icelandair direct
03 Aug - 10 Aug Icelandair direct
05 Aug - 12 Aug Air Canada
05 Aug - 12 Aug Icelandair direct
08 Aug - 16 Aug Icelandair direct

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

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