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

Return flights

11 Mar - 22 Mar	KLM
10 Mar - 17 Mar	KLM
11 Mar - 17 Mar	KLM
31 Mar - 07 Apr	WestJet
26 Mar - 08 Apr	KLM
10 Mar - 21 Mar	KLM
30 Mar - 12 Apr	Air France
04 Mar - 21 Mar	KLM
05 Mar - 21 Mar	KLM
05 Mar - 20 Mar	KLM
05 Mar - 19 Mar	KLM
12 Mar - 26 Mar	KLM
12 Mar - 19 Mar	KLM
26 Mar - 26 Apr	KLM
10 Mar - 08 Apr	KLM
25 Mar - 01 Apr	KLM
19 Mar - 09 Apr	KLM
24 Mar - 03 Apr	KLM
22 Mar - 06 Apr	Air France
30 Mar - 13 Apr	Air France

Also check the deals for one-way flights from Dublin to Cancun 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 Dublin to Cancun in March from 494€

Return flights