AirHint found the following cheapest one-way flights from Newark (EWR) to Sydney (SYD) in December 2025 (see full year).
One-Way flights
| 29 Dec | Frontier Airlines | ||
| 08 Dec | ANA | ||
| 10 Dec | Spirit Airlines | ||
| 26 Dec | Frontier Airlines | ||
| 31 Dec | Frontier Airlines | ||
| 25 Dec | Spirit Airlines | ||
| 14 Dec | Alaska Airlines | ||
| 16 Dec | Air Canada | ||
| 22 Dec | Delta | ||
| 20 Dec | United |
Also check the deals for return flights from Newark to Sydney in December.
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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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