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

Return flights

13 Aug - 21 Aug	Air Canada
13 Aug - 20 Aug	Aer Lingus	direct
18 Aug - 27 Aug	Aer Lingus	direct
10 Aug - 19 Aug	KLM
12 Aug - 19 Aug	Aer Lingus	direct
31 Aug - 10 Sep	Air Canada
06 Aug - 13 Aug	Lufthansa
07 Aug - 21 Aug	Lufthansa
14 Aug - 21 Aug	KLM
15 Aug - 22 Aug	Aer Lingus	direct
05 Aug - 19 Aug	jetBlue
31 Aug - 10 Sep	Aer Lingus	direct
27 Aug - 03 Sep	United
25 Aug - 01 Sep	Aer Lingus	direct
30 Aug - 06 Sep	United

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 $391

Return flights