Cheapest return flights from Washington to Sydney in November from $1234
AirHint found the following cheapest return flights from Washington (IAD) to Sydney (SYD) in November 2025 (see full year).
Return flights
| 11 Nov - 19 Nov | Air Canada |
Also check the deals for one-way flights from Washington to Sydney in November.
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.
