Cheapest return flights from Los Angeles to Barcelona in September from $622

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

30 Sep - 07 Oct TAP
19 Sep - 26 Sep TAP
16 Sep - 07 Oct TAP
30 Sep - 15 Oct TAP
19 Sep - 05 Oct TAP
19 Sep - 27 Sep TAP
09 Sep - 23 Sep Turkish Airlines
17 Sep - 30 Sep Turkish Airlines
20 Sep - 28 Sep TAP
04 Sep - 17 Sep Turkish Airlines
08 Sep - 29 Sep Turkish Airlines
06 Sep - 17 Sep Turkish Airlines
30 Sep - 15 Oct LEVEL direct
14 Sep - 25 Oct TAP
05 Sep - 17 Sep Norse Atlantic Airways
20 Sep - 11 Oct TAP
04 Sep - 20 Sep Turkish Airlines
20 Sep - 11 Oct LEVEL direct
19 Sep - 05 Oct LEVEL direct
14 Sep - 25 Oct LEVEL direct

Also check the deals for one-way 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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