Cheap Flights from Sydney to Denver - International

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AC Return flights from $927

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$927

Dep.art Wed 01 AprRet.urn Sun 31 May^$1,445

AC,QF Return flights from $1,016

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,016

Dep.art Wed 01 AprRet.urn Sun 31 May^$2,058

AA Return flights from $1,045

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,045

NZ Return flights from $1,058

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,058

Dep.art Wed 01 AprRet.urn Sun 31 May^$1,970

UA Return flights from $1,058

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,058

Dep.art Wed 01 AprRet.urn Sun 31 May^$1,435

QF Return flights from $1,060

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,060

Dep.art Wed 01 AprRet.urn Sun 31 May^$1,291

AA,QF Return flights from $1,061

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,061

DL Return flights from $1,068

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,068

DL,SQ Return flights from $1,069

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,069

Dep.art Wed 01 AprRet.urn Sun 31 May^$2,549

AS,FJ Return flights from $1,073

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,073

AC,UA Return flights from $1,116

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,116

Dep.art Wed 01 AprRet.urn Sun 31 May^$2,053

5J,AS,FJ,JX Return flights from $1,219

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,219

AS,FJ,VA Return flights from $1,224

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,224

AS,CX,FJ Return flights from $1,235

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,235

AS,FJ,QF Return flights from $1,257

Dep.art Fri 28 AugRet.urn Wed 09 Sep^$1,257

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Denver - International from United States (USA). Maybe a different destination? Here are all the flights from Sydney

Average Sydney to Denver - International Return Prices

These are the average prices for Sydney to Denver - International return airfares.

December 2025

$1,986

January 2026

$1,948

February 2026

$1,652

Did you know...

DEN is the International Air Transport Association (IATA) airport code for Denver.
Concourse A Station is the closest train station to Denver airport.
The distance between Denver and Sydney is 13,443 km.
Sydney is 17 hours earlier than Denver.