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Cheap flights from Denver (DEN) to Sydney (SYD)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Denver (DEN) to Sydney (SYD)

How to find the cheapest flight from Denver (DEN) to Sydney (SYD)
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How to find the cheapest flight from Denver (DEN) to Sydney (SYD)
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How to find the cheapest flight from Denver (DEN) to Sydney (SYD)
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Cheap flights from Denver to Sydney in October , November 2026

28 Oct - 11 Nov $ 1,208.00
DEN
Denver
Frontier Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Frontier Airlines
3 STOPS
DEN
Denver
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26 Oct - 09 Nov $ 1,796.00
DEN
Denver
Air Canada
2 STOPS
SYD
Sydney
SYD
Sydney
Air Canada
1 STOPS
DEN
Denver
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21 Oct - 02 Nov $ 3,220.00
DEN
Denver
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
1 STOPS
DEN
Denver
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Last minute flights from Denver to Sydney

27 Oct - 01 Nov $ 1,290.00
DEN
Denver
Frontier Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Frontier Airlines
2 STOPS
DEN
Denver
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23 Oct - 31 Oct $ 1,428.00
DEN
Denver
Air New Zealand
2 STOPS
SYD
Sydney
SYD
Sydney
Air New Zealand
2 STOPS
DEN
Denver
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21 Oct - 31 Oct $ 3,307.00
DEN
Denver
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
1 STOPS
DEN
Denver
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One-way flights to Sydney from Denver

1:10 PM - 9:25 PM
Alaska Airlines
1 Stops
24h 15m
DEN - SYD
$ 723
Kiwi
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6:42 PM - 8:45 AM
Cathay Pacific
2 Stops
33h 8m
DEN - SYD
$ 805
Kiwi
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7:45 PM - 10:50 PM
United Airlines
1 Stops
19h 15m
DEN - SYD
$ 1,354
Kiwi
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How to find the cheapest flight from Denver (DEN) to Sydney (SYD)

Related info for your journey
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How to find the cheapest flight from Denver (DEN) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Denver (DEN) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.