AirHint found the following cheapest one-way flights from Sydney (SYD) to Buenos Aires (AEP) in April 2026 (see full year).
One-Way flights
| 21 Apr | China Eastern | ||
| 13 Apr | China Eastern | ||
| 12 Apr | China Eastern | ||
| 30 Apr | Qantas | ||
| 18 Apr | Qantas | ||
| 22 Apr | Qantas | ||
| 08 Apr | Fiji Airways | ||
| 07 Apr | Fiji Airways | ||
| 06 Apr | Qatar Airways | ||
| 04 Apr | Qatar Airways |
Also check the deals for return flights from Sydney to Buenos Aires in April.
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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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