AirHint found the following cheapest return flights from Sydney (SYD) to Buenos Aires (AEP) in December 2026 (see full year).
Return flights
| 01 Dec - 11 Dec | LATAM Airlines Group | ||
| 09 Dec - 30 Dec | LATAM Airlines Group | ||
| 02 Dec - 03 Jan | LATAM Airlines Group | ||
| 19 Dec - 26 Dec | LATAM Airlines Group |
Also check the deals for one-way flights from Sydney 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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