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

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

29 Sep - 13 Oct LEVEL direct
30 Sep - 15 Oct LEVEL direct
30 Sep - 12 Oct LEVEL direct
19 Sep - 03 Oct LEVEL direct
08 Sep - 19 Sep LEVEL direct
01 Sep - 18 Sep LEVEL direct
06 Sep - 13 Sep LEVEL direct
13 Sep - 18 Sep LEVEL direct
01 Sep - 15 Sep LEVEL direct
02 Sep - 15 Sep LEVEL direct
08 Sep - 15 Sep LEVEL direct
30 Sep - 30 Oct Iberia direct
19 Sep - 27 Sep Iberia direct
30 Sep - 14 Oct TAP
05 Sep - 11 Sep LEVEL direct
04 Sep - 11 Sep LEVEL direct
14 Sep - 03 Oct LEVEL direct
24 Sep - 08 Oct LEVEL direct
28 Sep - 13 Oct TAP
20 Sep - 11 Oct TAP

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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