The cheapest flight to Barcelona you can get by boooking 33 days before departure.
The most popular airlines on the route Rome - Barcelona: Ryanair (FR), Iberia (IB), Alitalia (AZ).
The cheapest flights you can book on the route Fiumicino (FCO) - El Prat (BCN).
Direct flights last about 1h 50min.
Direct flights available 7 days a week.
Direct flights: Ryanair (FR), Iberia (IB), Alitalia (AZ).