Cheapest return flights from Philadelphia to Sydney in December from 1660€
AirHint found the following cheapest return flights from Philadelphia (PHL) to Sydney (SYD) in December 2024 (see full year).
Return flights
| 06 Dec - 15 Dec | Alaska Airlines | ||
| 31 Dec - 12 Jan | Spirit Airlines | ||
| 21 Dec - 28 Dec | Alaska Airlines | ||
| 20 Dec - 14 Jan | Spirit Airlines | ||
| 26 Dec - 03 Jan | Frontier Airlines | ||
| 30 Dec - 01 Jan | Spirit Airlines |
Also check the deals for one-way flights from Philadelphia to Sydney in December.
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.
