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

Return flights

30 Mar - 09 Apr	WestJet
30 Mar - 11 Apr	WestJet
29 Mar - 11 Apr	WestJet
30 Mar - 08 Apr	Air Canada
31 Mar - 11 Apr	Volaris
07 Mar - 24 Mar	Air France
03 Mar - 26 Mar	Air France
10 Mar - 17 Mar	KLM
31 Mar - 15 Apr	Air Canada
08 Mar - 15 Mar	Delta
07 Mar - 23 Mar	Air France
17 Mar - 24 Mar	KLM
03 Mar - 18 Mar	Air France
28 Mar - 12 Apr	Delta
27 Mar - 09 Apr	Delta
29 Mar - 10 Apr	WestJet
30 Mar - 10 Apr	WestJet
12 Mar - 21 Mar	Aer Lingus	direct
14 Mar - 30 Mar	jetBlue

Also check the deals for one-way flights from Cancun 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 Cancun to Dublin in March from 663€

Return flights