Cheap Flights from Denver to Sydney
Browse current best options from Denver. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Denver
RatePunk searches hundreds of travel sites at once for deals on flights to Sydney
Prices updated today
462 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)
Today’s best flight deals from Denver to Sydney
Explore current cheapest deals departing from Denver to Sydney
2026-10-19 – 2026-10-26
DEN - Sydney
79% AI deal score
$1,222
$1,100
Round trip
2026-10-21 – 2026-10-28
DEN - Sydney
79% AI deal score
$1,222
$1,104
Round trip
2026-10-03 – 2026-10-24
DEN - Sydney
72% AI deal score
$1,149
$1,285
Round trip
2026-10-26 – 2026-11-03
DEN - Sydney
74% AI deal score
$1,186
$1,288
Round trip
2026-10-21 – 2026-11-03
DEN - Sydney
74% AI deal score
$1,175
$1,298
Round trip
2026-10-20 – 2026-11-03
DEN - Sydney
74% AI deal score
$1,175
$1,300
Round trip
2026-10-28 – 2026-11-03
DEN - Sydney
74% AI deal score
$1,219
$1,318
Round trip
2026-10-26 – 2026-11-01
DEN - Sydney
75% AI deal score
$1,219
$1,330
Round trip
2026-10-19 – 2026-11-03
DEN - Sydney
73% AI deal score
$1,168
$1,333
Round trip
2026-10-11 – 2026-10-17
DEN - Sydney
73% AI deal score
$1,222
$1,343
Round trip
