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

Return flights

30 Jan - 02 Feb	Spirit Airlines
24 Jan - 31 Jan	Frontier Airlines
21 Jan - 28 Jan	Air Caraibes
27 Jan - 03 Feb	Volaris
22 Jan - 29 Jan	Spirit Airlines
20 Jan - 03 Feb	WestJet
20 Jan - 05 Feb	WestJet
29 Jan - 12 Feb	Spirit Airlines
20 Jan - 27 Jan	Air France
31 Jan - 03 Feb	Frontier Airlines
18 Jan - 24 Jan	WestJet
31 Jan - 04 Feb	Delta
27 Jan - 03 Feb	Aer Lingus	direct
20 Jan - 27 Jan	Aer Lingus	direct
22 Jan - 29 Jan	Aer Lingus	direct
20 Jan - 05 Feb	Aer Lingus	direct
20 Jan - 03 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 615€

Return flights