AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Barcelona (BCN) in March 2026 (see full year).
Return flights
| 04 Mar - 12 Mar | KLM | ||
| 02 Mar - 09 Mar | British Airways | ||
| 11 Mar - 19 Mar | Air France | ||
| 07 Mar - 28 Mar | Icelandair |
Also check the deals for one-way flights from Raleigh-durham to Barcelona in March.
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