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	jetBlue
12 May - 20 May	WestJet
01 May - 09 May	jetBlue
01 May - 23 May	jetBlue
04 May - 13 May	Aer Lingus	direct
06 May - 13 May	Aer Lingus	direct
30 May - 07 Jun	WestJet
20 May - 13 Jun	WestJet
30 May - 06 Jun	jetBlue
21 May - 13 Jun	WestJet
12 May - 20 May	Aer Lingus	direct
12 May - 19 May	Aer Lingus	direct
31 May - 06 Jun	WestJet
01 May - 09 May	Aer Lingus	direct
17 May - 22 May	Norse Atlantic Airways (UK)
19 May - 02 Jun	Air Canada
19 May - 02 Jun	Aer Lingus	direct
31 May - 06 Jun	Aer Lingus	direct

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 $527

Return flights