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

Return flights

02 Dec - 09 Dec	Aer Lingus	direct
02 Dec - 11 Dec	Aer Lingus	direct
03 Dec - 10 Dec	Icelandair
04 Dec - 11 Dec	Icelandair
06 Dec - 13 Dec	Icelandair
07 Dec - 14 Dec	Icelandair
02 Dec - 10 Dec	Icelandair
02 Dec - 13 Dec	Icelandair
02 Dec - 14 Dec	Icelandair
03 Dec - 11 Dec	Icelandair
30 Dec - 06 Jan	United
29 Dec - 06 Jan	Lufthansa
26 Dec - 02 Jan	United
29 Dec - 05 Jan	United
23 Dec - 03 Jan	Icelandair
23 Dec - 03 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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from Orlando to Dublin in December from 304€

Return flights