SUMMER: US cities to Sydney, Australia from only $676 roundtrip
Cheap flights during the North American summer break from US cities to Sydney, Australia from only $676 roundtrip with United Airlines.
Boston, USA → Sydney, Australia
HOT!! SUMMER: Many US cities to Australia from only $463 roundtrip
Super cheap summer flights from almost every major US city to Australia from only $463 roundtrip with all major carriers.
Boston to Sydney, Australia for only $699 roundtrip
Cheap flights from Boston to Sydney, Australia for only $699 roundtrip with United Airlines.
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