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

Return flights

27 Oct - 28 Nov	Ryanair
22 Oct - 27 Oct	Ryanair
30 Oct - 03 Nov	Ryanair
27 Oct - 31 Oct	Ryanair
24 Oct - 31 Oct	Ryanair
18 Oct - 20 Oct	Ryanair
22 Oct - 31 Oct	Ryanair
27 Oct - 03 Nov	Ryanair
31 Oct - 02 Nov	Ryanair
31 Oct - 01 Nov	Ryanair
24 Oct - 25 Oct	Ryanair
25 Oct - 01 Nov	Ryanair
31 Oct - 03 Nov	Ryanair
21 Oct - 23 Oct	Ryanair
20 Oct - 23 Oct	Ryanair
18 Oct - 25 Oct	Ryanair
23 Oct - 27 Oct	Ryanair
30 Oct - 02 Nov	Ryanair
22 Oct - 01 Nov	Ryanair
21 Oct - 01 Nov	Ryanair

Also check the deals for one-way flights from Rome to Barcelona in October.

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 October from 126€

Return flights