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

Return flights

18 Aug - 05 Sep	Aer Lingus
06 Aug - 20 Aug	Aer Lingus	direct
12 Aug - 19 Aug	Aer Lingus	direct
03 Aug - 19 Aug	Aer Lingus	direct
18 Aug - 25 Aug	Aer Lingus
20 Aug - 27 Aug	Aer Lingus
22 Aug - 05 Sep	Aer Lingus
08 Aug - 15 Aug	Aer Lingus	direct
22 Aug - 29 Aug	Aer Lingus	direct
04 Aug - 11 Aug	Aer Lingus	direct
10 Aug - 17 Aug	Aer Lingus	direct
16 Aug - 23 Aug	Spirit Airlines
26 Aug - 02 Sep	United
22 Aug - 06 Sep	Spirit Airlines
22 Aug - 06 Sep	Aer Lingus	direct
28 Aug - 04 Sep	United
31 Aug - 07 Sep	United

Also check the deals for one-way flights from Orlando 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 Orlando to Dublin in August from 283€

Return flights