Cheapest return flights from Raleigh-durham to Buenos Aires in December from $615

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

10 Dec - 18 Dec Delta
13 Dec - 22 Jan Frontier Airlines
13 Dec - 23 Dec Frontier Airlines
13 Dec - 22 Dec Frontier Airlines
13 Dec - 21 Dec Delta
24 Dec - 31 Dec Frontier Airlines
18 Dec - 08 Jan Breeze Airways

Also check the deals for one-way flights from Raleigh-durham to Buenos Aires in December.

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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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