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

Return flights

17 Mar - 23 Mar	Scandinavian Airlines
15 Mar - 22 Mar	Scandinavian Airlines
08 Mar - 15 Mar	Scandinavian Airlines
13 Mar - 20 Mar	Scandinavian Airlines
12 Mar - 21 Mar	Scandinavian Airlines
13 Mar - 22 Mar	Scandinavian Airlines
14 Mar - 21 Mar	TAP
14 Mar - 22 Mar	TAP
08 Mar - 25 Mar	TAP
20 Mar - 27 Mar	TAP
14 Mar - 11 Apr	TAP
31 Mar - 15 Apr	TAP
26 Mar - 02 Apr	SWISS
28 Mar - 15 Apr	Air Canada
27 Mar - 04 Apr	Air Canada
28 Mar - 05 Apr	Air Canada
27 Mar - 05 Apr	Air Canada
30 Mar - 11 Apr	Air Canada
14 Mar - 04 Apr	Delta
25 Mar - 01 Apr	Delta

Also check the deals for one-way flights from Dublin to Miami 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 Miami in March from $380

Return flights