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

Return flights

24 Jul - 31 Jul	Spirit Airlines
01 Jul - 08 Jul	United
09 Jul - 16 Jul	United
12 Jul - 19 Jul	Spirit Airlines
29 Jul - 05 Aug	United
16 Jul - 26 Jul	Frontier Airlines
31 Jul - 07 Aug	United
07 Jul - 14 Jul	United
03 Jul - 10 Jul	United
05 Jul - 20 Jul	Air Canada
04 Jul - 19 Jul	Air Canada
27 Jul - 03 Aug	United
17 Jul - 24 Jul	United
25 Jul - 01 Aug	United

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

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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Cheapest return flights from Raleigh-durham to Barcelona in July from $771

Return flights