AirHint found the following cheapest return flights from Miami (MIA) to Dublin (DUB) in January 2026 (see full year).

Return flights

14 Jan - 28 Jan	Aer Lingus	direct
14 Jan - 21 Jan	Aer Lingus	direct
21 Jan - 28 Jan	Aer Lingus	direct
23 Jan - 28 Jan	Aer Lingus	direct
22 Jan - 27 Jan	Air Canada
11 Jan - 31 Jan	Air Canada
07 Jan - 14 Jan	Aer Lingus
02 Jan - 09 Jan	Aer Lingus
12 Jan - 19 Jan	Aer Lingus

Also check the deals for one-way flights from Miami to Dublin in January.

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 Miami to Dublin in January from $333

Return flights