Cheapest return flights from Washington to Sydney in December from $1357

Best time to book flights for Washington (IAD) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Sydney (SYD) in December 2024 (see full year).

Return flights

25 Dec - 31 Dec Qantas
25 Dec - 18 Jan Qantas
24 Dec - 31 Dec Air Canada
24 Dec - 18 Jan Air Canada
25 Dec - 01 Jan United
25 Dec - 02 Jan United
30 Dec - 03 Jan ANA
25 Dec - 03 Jan United
23 Dec - 03 Jan Air Canada

Also check the deals for one-way flights from Washington to Sydney in December.

Skyscanner

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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