Cheapest return flights from Denver to Keflavik in July from $646

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

Return flights

07 Jul - 14 Jul Icelandair direct
08 Jul - 15 Jul Icelandair direct
09 Jul - 16 Jul Icelandair direct
10 Jul - 17 Jul Icelandair direct
11 Jul - 18 Jul Icelandair direct
12 Jul - 19 Jul Icelandair direct
13 Jul - 20 Jul Icelandair direct

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

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