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

Return flights

13 Jan - 27 Jan	Spirit Airlines
13 Jan - 22 Jan	Spirit Airlines
27 Jan - 10 Feb	Aeromexico
22 Jan - 03 Feb	Spirit Airlines
13 Jan - 24 Jan	Spirit Airlines
12 Jan - 26 Jan	Spirit Airlines
20 Jan - 03 Feb	Aeromexico
13 Jan - 20 Jan	Air France
20 Jan - 27 Jan	Air France
20 Jan - 29 Jan	Air France
01 Jan - 15 Jan	Delta
06 Jan - 13 Jan	Delta
08 Jan - 15 Jan	Delta
31 Jan - 12 Feb	Air France
20 Jan - 05 Feb	Aeromexico
20 Jan - 03 Feb	Aer Lingus	direct
20 Jan - 05 Feb	Aer Lingus	direct
31 Jan - 12 Feb	Aer Lingus	direct

Also check the deals for one-way flights from Cancun 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 Cancun to Dublin in January from 645€

Return flights