AirHint found the following cheapest return flights from Atlanta (ATL) to Sydney (SYD) in April 2026 (see full year).
Return flights
| 15 Apr - 29 Apr | Air Canada | ||
| 13 Apr - 19 Apr | Frontier Airlines | ||
| 08 Apr - 11 Apr | Air Canada | ||
| 03 Apr - 12 Apr | Qantas |
Also check the deals for one-way flights from Atlanta to Sydney in April.
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