Cheap Flights from Ontario International Airport to Sydney (SYD) Find and Compare the Best Airline Deals

Departure Date

2025/10
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Other Destinations from:Ontario

Ontario－Melbourne(MEL)
USD1,351〜
Ontario－Brisbane(BNE)
USD2,473〜
* Fares vary in accordance to seat availability
Other Departures to: Sydney

Philadelphia Airport－Sydney(SYD)
USD1,510〜
* Fares vary in accordance to seat availability

OntarioOntario International AirportSydneySydney Airport