Cheapest one-way flights from Los Angeles (LAX) to Barcelona (BCN), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
28 Sep LEVEL
Direct Flight
21 Sep LEVEL
Direct Flight
19 Sep LEVEL
Direct Flight
25 Sep LEVEL
Direct Flight
30 Sep Frontier Airlines
27 Sep Frontier Airlines
12 Sep Frontier Airlines
23 Sep Air Canada
06 Sep Frontier Airlines
24 Sep Frontier Airlines
Powered by

deals for return flights from Los Angeles to Barcelona in September.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.