Cheap flights from Denver to Eastern Australia

View AU$937 flight on Tue, 16 Dec. 2025Opens in a new window

Popular airlines from Denver to Eastern Australia

  • Air Canada

    Air Canada

  • United

    United

  • Qantas Airways

    Qantas Airways

  • American Airlines

    American Airlines

  • Air New Zealand

    Air New Zealand

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

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Cheap Flights from Denver (DEN) 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.

Air Canada
Wed, 13 Aug. - Sun, 17 Aug.
DEN
Denver
SYD
Sydney
AU$1,787 Return, found 2 hours ago
AU$1,787
Return
found 2 hours ago
Select Air Canada flight, departing Wed, 13 Aug. from Denver to Sydney, returning Sun, 17 Aug., priced at AU$1,787 found 2 hours ago
Air Canada
Tue, 9 Sep. - Tue, 16 Sep.
DEN
Denver
SYD
Sydney
AU$1,794 Return, just found
AU$1,794
Return
just found
Select Air Canada flight, departing Tue, 9 Sep. from Denver to Sydney, returning Tue, 16 Sep., priced at AU$1,794 just found
Fiji Airways
Sat, 14 Feb. - Tue, 3 Mar.
DEN
Denver
SYD
Sydney
AU$1,983 Return, found 3 days ago
AU$1,983
Return
found 3 days ago
Select Fiji Airways flight, departing Sat, 14 Feb. from Denver to Sydney, returning Tue, 3 Mar., priced at AU$1,983 found 3 days ago
American Airlines
Wed, 17 Sep. - Wed, 15 Oct.
DEN
Denver
SYD
Sydney
AU$2,023 Return, found 1 day ago
AU$2,023
Return
found 1 day ago
Select American Airlines flight, departing Wed, 17 Sep. from Denver to Sydney, returning Wed, 15 Oct., priced at AU$2,023 found 1 day ago
United
Mon, 20 Oct. - Tue, 11 Nov.
DEN
Denver
MEL
Melbourne
AU$2,039 Return, found 10 hours ago
AU$2,039
Return
found 10 hours ago
Select United flight, departing Mon, 20 Oct. from Denver to Melbourne, returning Tue, 11 Nov., priced at AU$2,039 found 10 hours ago
Qantas Airways
Mon, 20 Oct. - Tue, 11 Nov.
DEN
Denver
MEL
Melbourne
AU$2,049 Return, found 10 hours ago
AU$2,049
Return
found 10 hours ago
Select Qantas Airways flight, departing Mon, 20 Oct. from Denver to Melbourne, returning Tue, 11 Nov., priced at AU$2,049 found 10 hours ago

Find the cheapest month to fly from Denver (DEN) to Sydney (SYD)

November is typically the cheapest month to fly

From AU$1,220 - AU$2,242 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.