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

Return flights

02 Dec - 09 Dec	Icelandair
04 Dec - 08 Dec	Icelandair
02 Dec - 09 Dec	Aer Lingus	direct
11 Dec - 15 Dec	Air Canada
07 Dec - 14 Dec	United
13 Dec - 16 Dec	Aer Lingus
11 Dec - 15 Dec	Aer Lingus	direct
29 Dec - 06 Jan	Air Canada
15 Dec - 06 Jan	Air Canada
13 Dec - 16 Dec	Aer Lingus	direct
15 Dec - 06 Jan	Aer Lingus	direct
17 Dec - 24 Dec	Aer Lingus
16 Dec - 03 Jan	Air Canada
29 Dec - 06 Jan	Aer Lingus	direct

Also check the deals for one-way flights from Orlando to Dublin in December.

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 December from $399

Return flights