AirHint found the following cheapest return flights from San Diego (SAN) to Buenos Aires (EZE) in December 2025 (see full year).
Return flights
| 10 Dec - 24 Dec | Copa | ||
| 07 Dec - 14 Dec | Breeze Airways | ||
| 28 Dec - 11 Jan | LATAM Airlines Group | ||
| 11 Dec - 11 Jan | LATAM Airlines Group | ||
| 13 Dec - 27 Dec | Frontier Airlines | ||
| 19 Dec - 04 Jan | Frontier Airlines |
Also check the deals for one-way flights from San Diego 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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