From November 2026*, Air New Zealand will operate flights to and from Western Sydney International Airport, alongside our existing services at Sydney Kingsford Smith Airport.
*Subject to Government Approvals.
Denver (DEN) to Sydney (SYD) flights from $1,634* with Air New Zealand
Search and book flights between Denver and Sydney by comparing our fares shown on this page. Plan your adventure today!
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1 Passenger, Economy - lowest
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Find the best fares for flights from Denver (DEN) to Sydney (SYD)
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Compare & book Air NZ Denver (DEN) to Sydney (SYD) flights departing in the next 90 days
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$
Denver (DEN)to
Sydney (SYD)Oct 18, 2026 - Oct 26, 2026
From
$1,634
Refreshed: 2 hrs ago
Per person, return
Economy
Denver (DEN)to
Sydney (SYD)Sep 21, 2026 - Oct 04, 2026
From
$1,635
Refreshed: 7 hrs ago
Per person, return
Economy
Denver (DEN)to
Sydney (SYD)Sep 27, 2026 - Oct 27, 2026
From
$1,635
Refreshed: 7 hrs ago
Per person, return
Economy
Denver (DEN)to
Sydney (SYD)Oct 25, 2026 - Nov 02, 2026
From
$1,635
Refreshed: 2 hrs ago
Per person, return
Economy
Denver (DEN)to
Sydney (SYD)Oct 26, 2026 - Nov 02, 2026
From
$1,635
Refreshed: 2 hrs ago
Per person, return
Economy
Denver (DEN)to
Sydney (SYD)Sep 27, 2026 - Oct 04, 2026
From
$1,635
Refreshed: 13 hrs ago
Per person, return
Economy
Denver (DEN)to
Sydney (SYD)Oct 19, 2026 - Nov 04, 2026
From
$1,635
Refreshed: 2 hrs ago
Per person, return
Economy
Denver (DEN)to
Sydney (SYD)Oct 20, 2026 - Nov 03, 2026
From
$1,635
Refreshed: 2 hrs ago
Per person, return
Economy
*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.
Explore flights to Sydney
*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges. For flights to or from Sydney, prices may be based on travel to or from SYD or WSI airports.