Cheapest return flights from Raleigh-durham to Barcelona in September from $566

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Barcelona (BCN) in September 2025 (see full year).

Return flights

21 Sep - 07 Oct Air Canada
30 Sep - 07 Oct United
23 Sep - 30 Sep Air Canada
24 Sep - 01 Oct United
26 Sep - 03 Oct United
04 Sep - 09 Sep Spirit Airlines
25 Sep - 18 Oct Frontier Airlines
26 Sep - 28 Sep Frontier Airlines
28 Sep - 05 Oct United

Also check the deals for one-way flights from Raleigh-durham to Barcelona in September.

Skyscanner

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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