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

Return flights

17 Oct - 24 Oct	LEVEL	direct
15 Oct - 23 Oct	LEVEL	direct
05 Oct - 08 Oct	LEVEL	direct
13 Oct - 24 Oct	LEVEL	direct
12 Oct - 20 Oct	LEVEL	direct
15 Oct - 24 Oct	LEVEL	direct
18 Oct - 24 Oct	LEVEL	direct
05 Oct - 13 Oct	LEVEL	direct
11 Oct - 18 Oct	LEVEL	direct
13 Oct - 20 Oct	LEVEL	direct
30 Oct - 06 Nov	Iberia	direct
28 Oct - 11 Nov	Iberia	direct
26 Oct - 09 Nov	Iberia	direct
26 Oct - 06 Nov	Iberia	direct
25 Oct - 23 Nov	Iberia	direct
25 Oct - 02 Nov	Iberia	direct
20 Oct - 02 Nov	Iberia	direct
24 Oct - 02 Nov	Iberia	direct
23 Oct - 02 Nov	Iberia	direct
15 Oct - 05 Nov	Iberia

Also check the deals for one-way flights from Los Angeles 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 Los Angeles to Barcelona in October from $379

Return flights