Cheapest return flights from Washington to Sydney in December from $2176

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

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

Return flights

31 Dec - 07 Jan Qantas

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney