Cheapest one-way flights from Los Angeles to Barcelona in September from $313

Best time to book flights for Los Angeles (LAX) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest one-way flights from Los Angeles (LAX) to Barcelona (BCN) in September 2025 (see full year).

One-Way flights

22 Sep LEVEL direct
24 Sep LEVEL direct
20 Sep LEVEL direct
23 Sep TAP
29 Sep Hawaiian Airlines
21 Sep TAP
10 Sep Norse Atlantic Airways
29 Sep LEVEL direct
17 Sep LEVEL direct
07 Sep Norse Atlantic Airways

Also check the deals for return flights from Los Angeles to Barcelona in September.

Skyscanner

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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