AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Dublin (DUB) in March 2026 (see full year).

Return flights

11 Mar - 18 Mar	Icelandair
18 Mar - 23 Mar	Icelandair
11 Mar - 17 Mar	American Airlines
15 Mar - 04 Apr	Icelandair
15 Mar - 22 Mar	American Airlines
27 Mar - 04 Apr	Air Canada
12 Mar - 22 Mar	Lufthansa
06 Mar - 14 Mar	United
04 Mar - 14 Mar	Icelandair
07 Mar - 14 Mar	Icelandair
17 Mar - 24 Mar	Aer Lingus
27 Mar - 03 Apr	Icelandair
03 Mar - 04 Mar	Frontier Airlines

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

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 Raleigh-durham to Dublin in March from $352

Return flights