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

Return flights

04 May - 13 May	British Airways
06 May - 13 May	Aer Lingus
16 May - 25 May	WestJet
12 May - 29 May	WestJet
08 May - 22 May	Air Canada
12 May - 30 May	WestJet
14 May - 17 May	WestJet
12 May - 31 May	WestJet
01 May - 08 May	Aer Lingus
11 May - 18 May	Aer Lingus	direct
25 May - 08 Jun	British Airways
19 May - 02 Jun	Aer Lingus
26 May - 02 Jun	Aer Lingus
25 May - 08 Jun	Aer Lingus	direct
31 May - 05 Jun	WestJet
31 May - 06 Jun	WestJet

Also check the deals for one-way flights from Orlando 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 Orlando to Dublin in May from 459€

Return flights