Cheap flights from Baltimore to Blue Mountains

View AU$954 flight on Mon, 15 Sep. 2025Opens in a new window

Popular airlines from Baltimore to Blue Mountains

  • United

    United

  • American Airlines

    American Airlines

  • Qantas Airways

    Qantas Airways

  • Delta

    Delta

  • Air New Zealand

    Air New Zealand

  • Qatar Airways

    Qatar Airways

  • Cathay Pacific

    Cathay Pacific

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Cheap Flights from Baltimore (WAS) to Blue Mountains (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$1,720 Return, found 3 days ago
AU$1,720
Return
found 3 days ago
Select Delta flight, departing Wed, 10 Sep. from Baltimore to Sydney, returning Wed, 17 Sep., priced at AU$1,720 found 3 days ago
American Airlines
Fri, 19 Sep. - Fri, 23 Jan.
BWI
Baltimore
SYD
Sydney
AU$1,769 Return, found 6 days ago
AU$1,769
Return
found 6 days ago
Select American Airlines flight, departing Fri, 19 Sep. from Baltimore to Sydney, returning Fri, 23 Jan., priced at AU$1,769 found 6 days ago
Delta
Tue, 23 Sep. - Fri, 16 Jan.
BWI
Baltimore
SYD
Sydney
AU$1,782 Return, found 5 days ago
AU$1,782
Return
found 5 days ago
Select Delta flight, departing Tue, 23 Sep. from Baltimore to Sydney, returning Fri, 16 Jan., priced at AU$1,782 found 5 days ago
United
Mon, 8 Sep. - Mon, 29 Sep.
BWI
Baltimore
SYD
Sydney
AU$1,800 Return, found 8 hours ago
AU$1,800
Return
found 8 hours ago
Select United flight, departing Mon, 8 Sep. from Baltimore to Sydney, returning Mon, 29 Sep., priced at AU$1,800 found 8 hours ago
Qantas Airways
Mon, 1 Sep. - Sun, 14 Sep.
BWI
Baltimore
SYD
Sydney
AU$1,821 Return, found 10 hours ago
AU$1,821
Return
found 10 hours ago
Select Qantas Airways flight, departing Mon, 1 Sep. from Baltimore to Sydney, returning Sun, 14 Sep., priced at AU$1,821 found 10 hours ago
Air New Zealand
Mon, 10 Nov. - Wed, 3 Dec.
DCA
Washington
SYD
Sydney
AU$2,023 Return, found 1 day ago
AU$2,023
Return
found 1 day ago
Select Air New Zealand flight, departing Mon, 10 Nov. from Washington to Sydney, returning Wed, 3 Dec., priced at AU$2,023 found 1 day ago

Find the cheapest month to fly from Baltimore (BWI) to Sydney (SYD)

September is typically the cheapest month to fly

From AU$1,749 - AU$3,520 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.