Cheapest return flights from San Francisco to Buenos Aires in December from $1315

AirHint found the following cheapest return flights from San Francisco (SFO) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

25 Dec - 31 Dec LATAM Airlines Group
26 Dec - 14 Jan LATAM Airlines Group
16 Dec - 09 Jan LATAM Airlines Group
09 Dec - 10 Jan Copa
16 Dec - 06 Jan Porter Airlines (Canada) Ltd
20 Dec - 04 Jan LATAM Airlines Group
17 Dec - 04 Jan LATAM Airlines Group
23 Dec - 10 Jan Alaska Airlines
20 Dec - 03 Jan Sun Country Airlines
19 Dec - 05 Jan Sun Country Airlines
26 Dec - 09 Jan Copa

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

Skyscanner

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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