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

Return flights

29 Jan - 05 Feb	Spirit Airlines
22 Jan - 29 Jan	Spirit Airlines
20 Jan - 05 Feb	Air Transat
13 Jan - 27 Jan	Spirit Airlines
21 Jan - 28 Jan	Spirit Airlines
20 Jan - 29 Jan	Air Transat
25 Jan - 31 Jan	Frontier Airlines
20 Jan - 03 Feb	Air Transat
08 Jan - 15 Jan	Spirit Airlines
06 Jan - 17 Jan	Spirit Airlines
20 Jan - 03 Feb	Aer Lingus	direct
13 Jan - 27 Jan	Aer Lingus	direct
20 Jan - 05 Feb	Aer Lingus	direct
29 Jan - 05 Feb	Aer Lingus	direct
06 Jan - 17 Jan	Aer Lingus	direct
03 Jan - 10 Jan	WestJet

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 552€

Return flights