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

Return flights

19 Aug - 26 Aug	United
19 Aug - 03 Sep	United
20 Aug - 27 Aug	United
31 Aug - 08 Sep	Air Canada
19 Aug - 13 Sep	United
29 Aug - 05 Sep	Frontier Airlines
31 Aug - 20 Sep	Air Canada
22 Aug - 31 Aug	Iberia
23 Aug - 31 Aug	Iberia
16 Aug - 30 Aug	Iberia
28 Aug - 01 Sep	United
27 Aug - 31 Aug	Iberia
28 Aug - 07 Sep	United
27 Aug - 01 Sep	Spirit Airlines
19 Aug - 26 Aug	Aer Lingus	direct
25 Aug - 29 Aug	Frontier Airlines
24 Aug - 30 Aug	Norse Atlantic Airways (UK)
28 Aug - 31 Aug	Aer Lingus
19 Aug - 13 Sep	Aer Lingus	direct
19 Aug - 03 Sep	Aer Lingus	direct

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 426€

Return flights