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

Return flights

01 May - 07 May	British Airways
06 May - 11 May	British Airways
07 May - 14 May	Spirit Airlines
01 May - 10 May	British Airways
01 May - 13 May	Air Canada
10 May - 17 May	Spirit Airlines
07 May - 14 May	Iberia	direct
03 May - 09 May	SWISS
23 May - 04 Jun	Air Canada
25 May - 17 Jun	United
26 May - 31 May	Air Canada
14 May - 19 May	Iberia
25 May - 17 Jun	Aer Lingus	direct
27 May - 03 Jun	Aer Lingus	direct
27 May - 10 Jun	Aer Lingus	direct
23 May - 04 Jun	Aer Lingus	direct

Also check the deals for one-way flights from Charlotte 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 Charlotte to Dublin in May from 408€

Return flights