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

Return flights

02 Dec - 16 Dec	KLM
03 Dec - 17 Dec	KLM
31 Dec - 07 Jan	Aer Lingus	direct
01 Dec - 08 Dec	Aer Lingus	direct
10 Dec - 17 Dec	Aer Lingus
07 Dec - 14 Dec	Aer Lingus
25 Dec - 17 Jan	Lufthansa
04 Dec - 11 Dec	Aer Lingus
17 Dec - 29 Dec	United
26 Dec - 30 Dec	Delta
16 Dec - 23 Dec	Aer Lingus
21 Dec - 28 Dec	Aer Lingus
11 Dec - 03 Jan	United
29 Dec - 02 Jan	United
22 Dec - 02 Jan	United
25 Dec - 02 Jan	Delta
29 Dec - 02 Jan	Aer Lingus	direct
26 Dec - 02 Jan	Air France
26 Dec - 04 Jan	Aer Lingus
22 Dec - 02 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 382€

Return flights