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

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0 Children (2~11)
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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 April , May 2026

29 Apr - 09 May $ 1,171.00
DEN
Denver
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
1 STOPS
DEN
Denver
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14 Apr - 02 May $ 1,668.00
DEN
Denver
Alaska Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
2 STOPS
DEN
Denver
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14 Apr - 07 May $ 2,264.00
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

25 Apr - 30 Apr $ 1,064.00
DEN
Denver
Frontier Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
Frontier Airlines
2 STOPS
DEN
Denver
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15 Apr - 30 Apr $ 1,956.00
DEN
Denver
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
DEN
Denver
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15 Apr - 30 Apr $ 1,961.00
DEN
Denver
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
2 STOPS
DEN
Denver
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One-way flights to Sydney from Denver

5:15 PM - 9:00 AM
Fiji Airways
2 Stops
26h 35m
DEN - SYD
$ 512
Kiwi
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7:00 AM - 11:50 AM
Hawaiian Airlines
2 Stops
43h 50m
DEN - SYD
$ 800
Kiwi
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8:35 PM - 11:05 PM
Qantas
1 Stops
18h 30m
DEN - SYD
$ 1,109
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.