Cheapest return flights from Los Angeles to Buenos Aires in December from 623€

AirHint found the following cheapest return flights from Los Angeles (LAX) to Buenos Aires (AEP) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec LATAM Airlines Group
03 Dec - 10 Dec LATAM Airlines Group
01 Dec - 08 Dec LATAM Airlines Group
05 Dec - 08 Dec LATAM Airlines Group
09 Dec - 19 Jan LATAM Airlines Group
09 Dec - 12 Jan LATAM Airlines Group
07 Dec - 11 Jan Copa
04 Dec - 11 Jan Frontier Airlines
10 Dec - 12 Jan LATAM Airlines Group
11 Dec - 11 Jan Frontier Airlines
13 Dec - 27 Dec Spirit Airlines
23 Dec - 13 Jan LATAM Airlines Group
22 Dec - 11 Jan Frontier Airlines
29 Dec - 07 Jan Alaska Airlines
08 Dec - 11 Jan LATAM Airlines Group
18 Dec - 30 Dec Spirit Airlines
20 Dec - 25 Dec LATAM Airlines Group
19 Dec - 23 Dec LATAM Airlines Group
12 Dec - 27 Dec LATAM Airlines Group

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

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