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

Return flights

06 May - 13 May	Iberia
09 May - 16 May	Spirit Airlines
01 May - 12 May	Delta
07 May - 10 May	TAP
05 May - 14 May	Iberia
07 May - 14 May	TAP
13 May - 27 May	Iberia
08 May - 15 May	Spirit Airlines
03 May - 17 May	Icelandair
08 May - 18 May	Spirit Airlines
20 May - 03 Jun	British Airways
23 May - 02 Jun	Spirit Airlines
27 May - 01 Jun	British Airways
24 May - 01 Jun	Air Canada

Also check the deals for one-way flights from Miami to Dublin in May.

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 May from 337€

Return flights