Cheapest return flights from San Francisco to Buenos Aires in December from $1410

AirHint found the following cheapest return flights from San Francisco (SFO) to Buenos Aires (EZE) in December 2026 (see full year).

Return flights

01 Dec - 14 Dec Avianca
15 Dec - 30 Dec Air Canada
15 Dec - 29 Dec Air Canada
19 Dec - 02 Jan Air Canada
19 Dec - 01 Jan Air Canada
20 Dec - 01 Jan Air Canada
20 Dec - 02 Jan Air Canada
20 Dec - 03 Jan Air Canada

Also check the deals for one-way flights from San Francisco 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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