Cheapest return flights from Raleigh-durham to Dublin in September from 541€

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Dublin (DUB) in September 2025 (see full year).

Return flights

29 Sep - 02 Oct Spirit Airlines
26 Sep - 06 Oct Frontier Airlines
28 Sep - 18 Oct Spirit Airlines
20 Sep - 27 Sep Frontier Airlines
24 Sep - 02 Oct Delta
19 Sep - 23 Sep Frontier Airlines
19 Sep - 21 Sep Frontier Airlines
17 Sep - 24 Sep Air Canada
17 Sep - 11 Oct Frontier Airlines

Also check the deals for one-way flights from Raleigh-durham to Dublin in September.

Skyscanner

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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