Cheapest return flights from Los Angeles to Barcelona in September from 394€

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

Return flights

09 Sep - 16 Sep Scandinavian Airlines
26 Sep - 03 Oct Scandinavian Airlines
02 Sep - 09 Sep Scandinavian Airlines
30 Sep - 15 Oct Iberia For Level direct
29 Sep - 15 Oct Iberia For Level direct
16 Sep - 23 Sep Scandinavian Airlines
23 Sep - 30 Sep Scandinavian Airlines
03 Sep - 10 Sep Norse Atlantic Airways (UK)
26 Sep - 24 Oct Iberia For Level direct
23 Sep - 14 Oct Iberia
22 Sep - 29 Sep Scandinavian Airlines
29 Sep - 06 Oct Norse Atlantic Airways
03 Sep - 01 Oct SWISS
10 Sep - 24 Sep Norse Atlantic Airways (UK)
17 Sep - 01 Oct SWISS
08 Sep - 26 Sep Norse Atlantic Airways (UK)
25 Sep - 02 Oct Scandinavian Airlines
16 Sep - 30 Sep SWISS
17 Sep - 24 Sep SWISS
24 Sep - 15 Oct Iberia For Level direct

Also check the deals for one-way flights from Los Angeles to Barcelona in September.

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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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