AirHint found the following cheapest return flights from Rome (CIA) to Barcelona (BCN) in August 2025 (see full year).

Return flights

27 Aug - 03 Sep	Ryanair
28 Aug - 01 Sep	Wizz Air Malta
03 Aug - 05 Aug	Ryanair
28 Aug - 31 Aug	Wizz Air Malta
04 Aug - 11 Aug	Ryanair
25 Aug - 31 Aug	Ryanair
25 Aug - 27 Aug	Ryanair
05 Aug - 10 Aug	Ryanair
03 Aug - 06 Aug	Ryanair
27 Aug - 31 Aug	Ryanair
25 Aug - 26 Aug	Ryanair
01 Aug - 06 Aug	Ryanair
26 Aug - 02 Sep	Wizz Air Malta
31 Aug - 04 Sep	Wizz Air Malta
27 Aug - 05 Sep	Ryanair
29 Aug - 02 Sep	Wizz Air Malta
22 Aug - 05 Sep	Wizz Air Malta
30 Aug - 02 Sep	Wizz Air Malta
30 Aug - 01 Sep	Wizz Air Malta

Also check the deals for one-way flights from Rome 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.

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Cheapest return flights from Rome to Barcelona in August from $279

Return flights