AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Rio Negro (MDE) in August 2025 (see full year).
Return flights
| 08 Aug - 13 Aug | Copa | ||
| 22 Aug - 29 Aug | United | ||
| 28 Aug - 04 Sep | Spirit Airlines | ||
| 07 Aug - 13 Aug | American Airlines | ||
| 27 Aug - 03 Sep | Frontier Airlines | ||
| 08 Aug - 17 Aug | American Airlines |
Also check the deals for one-way flights from Raleigh-durham to Rio Negro in August.
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.
Find us on social media