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

Return flights

28 Jan - 11 Feb	Aer Lingus
27 Jan - 11 Feb	Aer Lingus
26 Jan - 26 Feb	Aer Lingus
28 Jan - 18 Feb	Aer Lingus
28 Jan - 10 Feb	Aer Lingus
21 Jan - 28 Jan	Iberia
23 Jan - 23 Feb	Volaris
17 Jan - 17 Feb	Viva
14 Jan - 28 Jan	Aeromexico
21 Jan - 04 Feb	Iberia
26 Jan - 09 Feb	Volaris
28 Jan - 08 Feb	Aeromexico
19 Jan - 23 Jan	Volaris
13 Jan - 28 Jan	Iberia
19 Jan - 26 Jan	Volaris
14 Jan - 27 Jan	Viva
19 Jan - 31 Jan	Volaris
16 Jan - 26 Jan	Volaris
13 Jan - 25 Jan	Viva
13 Jan - 29 Jan	Viva

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 593€

Return flights