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

Return flights

22 Oct - 27 Oct	Iberia	direct
23 Oct - 27 Oct	Iberia	direct
17 Oct - 20 Oct	Iberia	direct
20 Oct - 23 Oct	Iberia	direct
20 Oct - 22 Oct	Iberia	direct
20 Oct - 27 Oct	Iberia	direct
16 Oct - 19 Oct	Iberia	direct
05 Oct - 08 Oct	Iberia	direct
08 Oct - 12 Oct	Iberia	direct
24 Oct - 26 Oct	Iberia	direct

Also check the deals for one-way flights from Leon 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 Leon to Barcelona in October from $138

Return flights