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

Return flights

03 Mar - 10 Mar	Spirit Airlines
17 Mar - 14 Apr	Frontier Airlines
27 Mar - 04 Apr	Frontier Airlines
26 Mar - 11 Apr	Frontier Airlines
31 Mar - 21 Apr	WestJet
24 Mar - 04 Apr	Spirit Airlines
10 Mar - 17 Mar	Spirit Airlines
29 Mar - 11 Apr	Spirit Airlines
30 Mar - 07 Apr	Frontier Airlines
03 Mar - 12 Mar	Delta
05 Mar - 26 Mar	Delta
09 Mar - 16 Mar	Delta
18 Mar - 25 Mar	Delta
12 Mar - 21 Mar	TAP
27 Mar - 12 Apr	Frontier Airlines
24 Mar - 31 Mar	Delta
23 Mar - 31 Mar	Delta
30 Mar - 15 Apr	Delta
28 Mar - 05 Apr	Frontier Airlines
03 Mar - 13 Mar	KLM

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 566€

Return flights