Cheap flights from Buenos Aires to Los Angeles from $431

The month of August is, on average, the cheapest month to fly to Los Angeles from Buenos Aires, with most prices found around $308. If you aren’t able to travel during the month of August, then book flights to Los Angeles from Buenos Aires during September instead. Flights to Los Angeles in September, while not as cheap as those in August, still average around $329.

You are more likely to see cheaper flights to Los Angeles from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $907 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Buenos Aires for as low as $834 on momondo.

You could potentially save up to 24% on your flight if you consider stops on a Buenos Aires to Los Angeles flight.

As of May 2026, prices for Buenos Aires to Los Angeles flights are approximately 8% more expensive when compared to flights at the same time last year.

LATAM Airlines, American Airlines, and Delta are the most popular carriers operating from Buenos Aires to Los Angeles

LATAM Airlines, American Airlines and Delta are the top three most popular airlines that fly to Los Angeles from Buenos Aires according to our data. LATAM Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 6 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

Santiago (SCL) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

Flights via Dallas (DFW) offer the lowest average round-trip price of $575.

Flights connecting via Lima (LIM) have the shortest average one-way travel time: 15h 13m.

Lima (LIM) has the shortest average layover time for this route: 1h 33m.