Cheapest return flights from Cleveland to Keflavik in August from $474

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 jetBlue
27 Aug - 03 Sep jetBlue
24 Aug - 31 Aug Frontier Airlines
19 Aug - 26 Aug Air Canada
25 Aug - 01 Sep jetBlue
26 Aug - 02 Sep Air Canada
19 Aug - 02 Sep Air Canada
08 Aug - 30 Aug Spirit Airlines
17 Aug - 23 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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