Cheap flights from Washington to Greater Western Sydney

View AU$941 flight on Tue, 9 Sep. 2025Opens in a new window

Popular airlines from Washington to Greater Western Sydney

  • Qantas Airways

    Qantas Airways

  • United

    United

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Air New Zealand

    Air New Zealand

  • Qatar Airways

    Qatar Airways

  • Air Canada

    Air Canada

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Cheap Flights from Washington (WAS) to Greater Western Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 10 Sep. - Wed, 17 Sep.
BWI
Baltimore
SYD
Sydney
AU$1,719 Return, found 6 hours ago
AU$1,719
Return
found 6 hours ago
Select Delta flight, departing Wed, 10 Sep. from Baltimore to Sydney, returning Wed, 17 Sep., priced at AU$1,719 found 6 hours ago
Delta
Wed, 10 Sep. - Wed, 17 Sep.
BWI
Baltimore
SYD
Sydney
AU$1,720 Return, found 6 hours ago
AU$1,720
Return
found 6 hours ago
Select Delta flight, departing Wed, 10 Sep. from Baltimore to Sydney, returning Wed, 17 Sep., priced at AU$1,720 found 6 hours ago
United
Wed, 10 Sep. - Wed, 17 Sep.
BWI
Baltimore
SYD
Sydney
AU$1,728 Return, found 6 hours ago
AU$1,728
Return
found 6 hours ago
Select United flight, departing Wed, 10 Sep. from Baltimore to Sydney, returning Wed, 17 Sep., priced at AU$1,728 found 6 hours ago
Qantas Airways
Mon, 1 Sep. - Sun, 14 Sep.
BWI
Baltimore
SYD
Sydney
AU$1,730 Return, found 11 hours ago
AU$1,730
Return
found 11 hours ago
Select Qantas Airways flight, departing Mon, 1 Sep. from Baltimore to Sydney, returning Sun, 14 Sep., priced at AU$1,730 found 11 hours ago
American Airlines
Wed, 10 Sep. - Wed, 17 Sep.
BWI
Baltimore
SYD
Sydney
AU$1,750 Return, found 6 hours ago
AU$1,750
Return
found 6 hours ago
Select American Airlines flight, departing Wed, 10 Sep. from Baltimore to Sydney, returning Wed, 17 Sep., priced at AU$1,750 found 6 hours ago
Air Canada
Tue, 9 Jun. - Tue, 16 Jun.
IAD
Washington
SYD
Sydney
AU$2,148 Return, found 10 hours ago
AU$2,148
Return
found 10 hours ago
Select Air Canada flight, departing Tue, 9 Jun. from Washington to Sydney, returning Tue, 16 Jun., priced at AU$2,148 found 10 hours ago

Find the cheapest month to fly from Washington (WAS) to Sydney (SYD)

February is typically the cheapest month to fly

From AU$1,275 - AU$2,390 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.