Cheapest return CLT–DUB flights, May

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

Return flights

25 May - 15 Jun Frontier Airlines
05 May - 12 May Frontier Airlines
25 May - 03 Jun Frontier Airlines
31 May - 10 Jun Finnair direct
31 May - 11 Jun Finnair direct
31 May - 19 Jun Finnair direct
25 May - 03 Jun Finnair direct
20 May - 25 May Spirit Airlines
17 May - 26 May Frontier Airlines
31 May - 07 Jun Finnair direct
22 May - 06 Jun Spirit Airlines
01 May - 13 May Frontier Airlines
22 May - 31 May Spirit Airlines
03 May - 09 May Spirit Airlines
21 May - 25 May Air Canada
17 May - 26 May Finnair direct
29 May - 31 May Frontier Airlines
03 May - 10 May Spirit Airlines
25 May - 15 Jun Aer Lingus direct

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

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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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