AirHint found the following cheapest return flights from Sydney (SYD) to Buenos Aires (EZE) in January 2026 (see full year).

Return flights

31 Jan - 06 Feb	Qantas
22 Jan - 23 Feb	Qantas
22 Jan - 24 Feb	Qantas
26 Jan - 24 Feb	Qantas
24 Jan - 20 Feb	Qantas
24 Jan - 27 Feb	Qantas
15 Jan - 05 Feb	Qantas
14 Jan - 11 Feb	Qantas
19 Jan - 26 Feb	United
19 Jan - 27 Feb	United
16 Jan - 31 Jan	United
08 Jan - 23 Jan	Qantas
10 Jan - 25 Jan	Turkish Airlines
10 Jan - 24 Jan	Turkish Airlines
17 Jan - 24 Jan	Qantas
05 Jan - 13 Jan	Qantas
06 Jan - 08 Jan	Qantas

Also check the deals for one-way flights from Sydney to Buenos Aires in January.

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Sydney to Buenos Aires in January from $1127

Return flights