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

Return flights

28 Jan - 04 Feb	Iberia
26 Jan - 09 Feb	Iberia
14 Jan - 28 Jan	Iberia
20 Jan - 27 Jan	Iberia
19 Jan - 26 Jan	Iberia
19 Jan - 28 Jan	Iberia
26 Jan - 02 Feb	Iberia
13 Jan - 20 Jan	Iberia
19 Jan - 02 Feb	Iberia
12 Jan - 19 Jan	British Airways
05 Jan - 16 Jan	British Airways
15 Jan - 31 Jan	Delta
09 Jan - 16 Jan	Delta
02 Jan - 16 Jan	Iberia

Also check the deals for one-way flights from Mexico City 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 Mexico City to Dublin in January from 580€

Return flights