Flights from Denver to Australia from $ 1,155*
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1 Passenger, Economy
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today
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Find United's best fares from Denver to Australia
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Denver (DEN)to
Sydney (SYD)02/03/26 - 02/17/26from$Â 1,161Viewed: 9 hours agoRoundtripEconomy
Denver (DEN)to
Melbourne (MEL)02/08/26 - 02/15/26from$Â 1,155Viewed: 9 hours agoRoundtripEconomy
Denver (DEN)to
Brisbane (BNE)01/21/26 - 02/04/26from$Â 1,157Viewed: 4 hours agoRoundtripEconomy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Business class flights from Denver to Australia
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Denver (DEN)to
Sydney (SYD)
03/09/26 - 03/24/26
Roundtrip
Business
from
$Â 6,637
Viewed: 1 day ago
Denver (DEN)to
Melbourne (MEL)
04/26/26 - 05/26/26
Roundtrip
Business
from
$Â 7,025
Viewed: 15 hours ago
Denver (DEN)to
Brisbane (BNE)
03/21/26 - 05/11/26
Roundtrip
Business
from
$Â 6,541
Viewed: 7 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.