AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Barcelona (BCN) in August 2025 (see full year).
14 Aug - 17 Aug | Icelandair | ||
18 Aug - 25 Aug | United | ||
08 Aug - 15 Aug | United | ||
28 Aug - 04 Sep | United | ||
03 Aug - 10 Aug | United |
Also check the deals for one-way flights from Raleigh-durham to Barcelona 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.