Cheapest return flights from Los Angeles to Buenos Aires in December from $723
AirHint found the following cheapest return flights from Los Angeles (LAX) to Buenos Aires (AEP)
in December 2025 (see full year ).
Return flights
05 Dec
- 10 Dec
LATAM Airlines Group
$ 723
07 Dec
- 10 Dec
LATAM Airlines Group
$ 723
04 Dec
- 12 Dec
Aeromexico
$ 746
06 Dec
- 14 Dec
Avianca
$ 764
10 Dec
- 13 Dec
LATAM Airlines Group
$ 788
01 Dec
- 08 Dec
Copa
$ 790
07 Dec
- 11 Dec
LATAM Airlines Group
$ 814
03 Dec
- 22 Jan
LATAM Airlines Group
$ 853
25 Dec
- 27 Jan
LATAM Airlines Group
$ 913
08 Dec
- 22 Dec
LATAM Airlines Group
$ 934
10 Dec
- 17 Dec
LATAM Airlines Group
$ 948
27 Dec
- 31 Dec
LATAM Airlines Group
$ 963
10 Dec
- 10 Jan
Avianca
$ 1044
08 Dec
- 10 Jan
LATAM Airlines Group
$ 1058
09 Dec
- 10 Jan
Avianca
$ 1065
19 Dec
- 24 Jan
Spirit Airlines
$ 1085
27 Dec
- 17 Jan
LATAM Airlines Group
$ 1120
12 Dec
- 09 Jan
LATAM Airlines Group
$ 1132
07 Dec
- 12 Jan
LATAM Airlines Group
$ 1155
29 Dec
- 07 Jan
Spirit Airlines
$ 1235
Also check the deals for one-way flights from Los Angeles to Buenos Aires in December .
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