Cheapest return flights from Barcelona to Los Angeles in September from $515

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

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

Return flights

11 Sep - 23 Sep Scandinavian Airlines
16 Sep - 26 Sep Scandinavian Airlines
01 Sep - 24 Sep Scandinavian Airlines
08 Sep - 01 Oct Scandinavian Airlines
16 Sep - 23 Sep Scandinavian Airlines
11 Sep - 26 Sep Scandinavian Airlines
27 Sep - 30 Sep LEVEL direct
03 Sep - 27 Sep LEVEL direct
15 Sep - 29 Sep LEVEL direct
15 Sep - 27 Sep LEVEL direct
11 Sep - 26 Sep LEVEL direct
24 Sep - 15 Oct LEVEL direct
11 Sep - 01 Oct Scandinavian Airlines
10 Sep - 01 Oct Norwegian Air Sweden AOC
25 Sep - 11 Oct LEVEL direct
01 Sep - 29 Oct Scandinavian Airlines
18 Sep - 08 Oct LEVEL direct
24 Sep - 08 Oct LEVEL direct
19 Sep - 08 Oct LEVEL direct
17 Sep - 08 Oct ITA Airways

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

Book a cheap hotel in Los Angeles

Cheap car rent in Los Angeles