AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Barcelona (BCN) in April 2026 (see full year).
Return flights
| 08 Apr - 01 May | Air Canada | ||
| 16 Apr - 29 Apr | Iberia | ||
| 19 Apr - 26 Apr | Icelandair | ||
| 10 Apr - 17 Apr | Southwest Airlines |
Also check the deals for one-way flights from Raleigh-durham to Barcelona in April.
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