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

Return flights

03 Mar - 17 Mar	Aeromexico
31 Mar - 11 Apr	Spirit Airlines
03 Mar - 13 Mar	Delta
01 Mar - 31 Mar	Delta
02 Mar - 08 Apr	Delta
06 Mar - 03 Apr	Delta
10 Mar - 19 Mar	Aeromexico
07 Mar - 30 Mar	Air Canada
10 Mar - 02 Apr	Aeromexico
22 Mar - 29 Mar	Delta
10 Mar - 18 Mar	Delta
10 Mar - 07 Apr	Flair Airlines
25 Mar - 30 Mar	Delta
17 Mar - 15 Apr	Delta
27 Mar - 05 Apr	Delta
28 Mar - 05 Apr	Delta
29 Mar - 10 Apr	Delta
28 Mar - 10 Apr	Frontier Airlines
10 Mar - 19 Mar	Aer Lingus	direct
14 Mar - 30 Mar	Aeromexico

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 $703

Return flights