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

Return flights

04 Aug - 20 Aug	Air France
27 Aug - 05 Sep	Spirit Airlines
13 Aug - 20 Aug	Spirit Airlines
04 Aug - 20 Aug	Aer Lingus	direct
15 Aug - 20 Aug	Air Canada
06 Aug - 20 Aug	jetBlue
27 Aug - 03 Sep	United
01 Aug - 08 Aug	jetBlue
29 Aug - 07 Sep	Spirit Airlines
28 Aug - 05 Sep	Spirit Airlines
21 Aug - 28 Aug	United
12 Aug - 19 Aug	Aer Lingus
07 Aug - 14 Aug	United
24 Aug - 31 Aug	United
30 Aug - 06 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 $478

Return flights