Cheapest return flights from Los Angeles (LAX) to Buenos Aires (AEP), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
06 Dec 14 Dec Delta
13 Dec 16 Jan LATAM Airlines Group
10 Dec 15 Jan LATAM Airlines Group
06 Dec 19 Dec Delta
10 Dec 22 Dec LATAM Airlines Group
22 Dec 08 Jan LATAM Airlines Group
21 Dec 15 Jan Delta
18 Dec 29 Dec LATAM Airlines Group
19 Dec 02 Jan Volaris
05 Dec 01 Jan Delta
04 Dec 01 Jan Delta
25 Dec 01 Jan LATAM Airlines Group
19 Dec 29 Dec LATAM Airlines Group
26 Dec 01 Jan Delta
Powered by

deals for one-way flights from Los Angeles to Buenos Aires in December.

Book a cheap hotel in Buenos Aires

Cheap car rent in Aeroparque Jorge Newbery

Updated Jul 7, 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.