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

Return flights

03 Dec - 17 Dec	Lufthansa
01 Dec - 12 Dec	Lufthansa
10 Dec - 17 Dec	Lufthansa
02 Dec - 16 Dec	Lufthansa
03 Dec - 11 Dec	Lufthansa
10 Dec - 24 Dec	Lufthansa
03 Dec - 09 Dec	Lufthansa
01 Dec - 16 Dec	Lufthansa
02 Dec - 17 Dec	Lufthansa
31 Dec - 13 Jan	Lufthansa
09 Dec - 23 Dec	Lufthansa
30 Dec - 13 Jan	Lufthansa
31 Dec - 21 Jan	Aer Lingus	direct
31 Dec - 23 Jan	Aer Lingus	direct
30 Dec - 20 Jan	Lufthansa
31 Dec - 20 Jan	Lufthansa
30 Dec - 17 Jan	Lufthansa
30 Dec - 21 Jan	Air France
30 Dec - 23 Jan	KLM
31 Dec - 18 Jan	Aer Lingus	direct

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

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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Cheapest return flights from Cleveland to Dublin in December from 326€

Return flights