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

Return flights

10 Mar - 31 Mar	Aer Lingus
10 Mar - 26 Mar	Aer Lingus
04 Mar - 18 Mar	Aer Lingus
08 Mar - 21 Mar	Aer Lingus
15 Mar - 24 Mar	Aer Lingus
08 Mar - 24 Mar	Aer Lingus
01 Mar - 10 Mar	Aer Lingus
01 Mar - 11 Mar	Aer Lingus
06 Mar - 13 Mar	British Airways
14 Mar - 09 Apr	Aer Lingus
31 Mar - 16 Apr	British Airways
03 Mar - 31 Mar	Aer Lingus
31 Mar - 14 Apr	British Airways
11 Mar - 06 Apr	British Airways
23 Mar - 05 Apr	British Airways
28 Mar - 07 Apr	Iberia
25 Mar - 08 Apr	Delta
19 Mar - 10 Apr	Air Canada
30 Mar - 14 Apr	British Airways
29 Mar - 09 Apr	Iberia

Also check the deals for one-way flights from Mexico City to Dublin in March.

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 March from 577€

Return flights