Cheapest return flights from Cleveland to Keflavik in August from $514

AirHint found the following cheapest return flights from Cleveland (CLE) to Keflavik (KEF) in August 2025 (see full year).

Return flights

22 Aug - 27 Aug Frontier Airlines
24 Aug - 31 Aug Frontier Airlines
14 Aug - 18 Sep Spirit Airlines
17 Aug - 21 Aug Spirit Airlines
10 Aug - 14 Aug Spirit Airlines

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

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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