Cheapest return flights from Cleveland to Helsinki in December from $645

AirHint found the following cheapest return flights from Cleveland (CLE) to Helsinki (HEL) in December 2025 (see full year).

Return flights

09 Dec - 11 Jan Scandinavian Airlines
19 Dec - 29 Dec Frontier Airlines
19 Dec - 30 Dec Frontier Airlines

Also check the deals for one-way flights from Cleveland to Helsinki in December.

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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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