Cheapest return flights from Los Angeles to Barcelona in September from 620€

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

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

Return flights

27 Sep - 25 Oct TAP
27 Sep - 16 Oct TAP
29 Sep - 30 Oct Iberia direct
30 Sep - 22 Oct Iberia
29 Sep - 13 Oct LEVEL direct
01 Sep - 16 Sep Turkish Airlines
02 Sep - 17 Sep Turkish Airlines
15 Sep - 22 Sep Turkish Airlines
27 Sep - 16 Oct LEVEL direct
29 Sep - 19 Oct Iberia
27 Sep - 25 Oct LEVEL direct
29 Sep - 19 Oct LEVEL direct
02 Sep - 14 Sep Turkish Airlines
15 Sep - 27 Sep Turkish Airlines
20 Sep - 11 Oct TAP
11 Sep - 19 Sep Turkish Airlines
05 Sep - 27 Sep TAP
13 Sep - 20 Sep Turkish Airlines
05 Sep - 17 Sep LEVEL direct
05 Sep - 27 Sep 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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