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

Return flights

21 Aug - 28 Aug	United
31 Aug - 10 Sep	Lufthansa
31 Aug - 10 Sep	Aer Lingus	direct
25 Aug - 26 Aug	Aer Lingus	direct
21 Aug - 28 Aug	Aer Lingus	direct
21 Aug - 26 Aug	Lufthansa
24 Aug - 30 Aug	Frontier Airlines
20 Aug - 27 Aug	jetBlue
16 Aug - 06 Sep	Frontier Airlines
20 Aug - 27 Aug	Aer Lingus	direct
21 Aug - 24 Aug	Frontier Airlines
21 Aug - 26 Aug	Aer Lingus	direct
19 Aug - 24 Aug	Frontier Airlines

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

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 August from 562€

Return flights