AirHint found the following cheapest one-way flights from Bologna (BLQ) to Barcelona (BCN) in October 2025 (see full year).

One-Way flights

21 Oct	Vueling Airlines	direct
16 Oct	Vueling Airlines	direct
22 Oct	Vueling Airlines	direct
08 Oct	Vueling Airlines	direct
23 Oct	Vueling Airlines	direct
07 Oct	Vueling Airlines	direct
15 Oct	Vueling Airlines	direct
03 Oct	Vueling Airlines	direct
09 Oct	Vueling Airlines	direct
01 Oct	Ryanair	direct

Also check the deals for return flights from Bologna 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 one-way flights from Bologna to Barcelona in October from $22

One-Way flights