Cheap flights from Washington to Eastern Australia

View AU$903 flight on Fri, 14 Nov. 2025Opens in a new window

Popular airlines from Washington to Eastern Australia

  • United

    United

  • American Airlines

    American Airlines

  • Qantas Airways

    Qantas Airways

  • Delta

    Delta

  • Air New Zealand

    Air New Zealand

  • Cathay Pacific

    Cathay Pacific

  • Qatar Airways

    Qatar Airways

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Cheap Flights from Washington (WAS) to Eastern Australia (MEL)

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
Sun, 7 Sep. - Sun, 14 Sep.
BWI
Baltimore
SYD
Sydney
AU$1,730 Return, found 12 hours ago
AU$1,730
Return
found 12 hours ago
Select Delta flight, departing Sun, 7 Sep. from Baltimore to Sydney, returning Sun, 14 Sep., priced at AU$1,730 found 12 hours ago
United
Fri, 5 Sep. - Wed, 26 Nov.
BWI
Baltimore
BNE
Brisbane
AU$2,029 Return, found 2 days ago
AU$2,029
Return
found 2 days ago
Select United flight, departing Fri, 5 Sep. from Baltimore to Brisbane, returning Wed, 26 Nov., priced at AU$2,029 found 2 days ago
Qantas Airways
Mon, 8 Sep. - Mon, 22 Sep.
BWI
Baltimore
AVV
Melbourne
AU$2,058 Return, found 3 days ago
AU$2,058
Return
found 3 days ago
Select Qantas Airways flight, departing Mon, 8 Sep. from Baltimore to Melbourne, returning Mon, 22 Sep., priced at AU$2,058 found 3 days ago
American Airlines
Mon, 8 Sep. - Mon, 22 Sep.
BWI
Baltimore
MEL
Melbourne
AU$2,102 Return, found 3 days ago
AU$2,102
Return
found 3 days ago
Select American Airlines flight, departing Mon, 8 Sep. from Baltimore to Melbourne, returning Mon, 22 Sep., priced at AU$2,102 found 3 days ago
Air Canada
Tue, 10 Mar. - Tue, 24 Mar.
IAD
Washington
SYD
Sydney
AU$2,187 Return, found 4 days ago
AU$2,187
Return
found 4 days ago
Select Air Canada flight, departing Tue, 10 Mar. from Washington to Sydney, returning Tue, 24 Mar., priced at AU$2,187 found 4 days ago
Air Canada
Sun, 21 Sep. - Sun, 25 Jan.
DCA
Washington
SYD
Sydney
AU$2,195 Return, found 1 day ago
AU$2,195
Return
found 1 day ago
Select Air Canada flight, departing Sun, 21 Sep. from Washington to Sydney, returning Sun, 25 Jan., priced at AU$2,195 found 1 day 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.