Cheapest return flights from Los Angeles to Buenos Aires in December from $943

Best time to book flights for Los Angeles (LAX) to Buenos Aires (EZE) flights at AirHint

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

Return flights

10 Dec - 17 Dec United
26 Dec - 14 Jan LATAM Airlines Group
14 Dec - 20 Dec LATAM Airlines Group
21 Dec - 31 Dec Viva Aerobus
22 Dec - 08 Jan LATAM Airlines Group
23 Dec - 09 Jan LATAM Airlines Group
09 Dec - 02 Jan Avianca
10 Dec - 02 Jan Avianca
25 Dec - 02 Jan Avianca
11 Dec - 29 Dec Copa
18 Dec - 03 Jan Viva Aerobus
19 Dec - 30 Dec Avianca
20 Dec - 05 Jan Avianca

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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