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

Return flights

04 Mar - 11 Mar	Aer Lingus	direct
11 Mar - 18 Mar	Aer Lingus	direct
15 Mar - 18 Mar	Aer Lingus	direct
03 Mar - 10 Mar	United
10 Mar - 17 Mar	United
17 Mar - 24 Mar	United
31 Mar - 07 Apr	Air Canada
02 Mar - 09 Mar	SWISS
09 Mar - 16 Mar	SWISS
16 Mar - 23 Mar	SWISS
25 Mar - 01 Apr	SWISS
30 Mar - 06 Apr	SWISS
15 Mar - 22 Mar	Aer Lingus	direct
29 Mar - 05 Apr	SWISS
26 Mar - 02 Apr	Air Canada
27 Mar - 18 Apr	SWISS
27 Mar - 03 Apr	Air Canada
28 Mar - 04 Apr	SWISS

Also check the deals for one-way flights from Miami 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 Miami to Dublin in March from $334

Return flights