How long is the flight from Australia to Colorado?

The average flight duration from Australia to Colorado depends on which airport you fly into and out of. Flying from Sydney to Denver is 22h 13m on average, while flying from Melbourne to Denver is 24h 22m on average. Denver is the most popular airport in Colorado.

What is the cheapest airline that flies from Australia to Colorado?

Fiji Airways, United Airlines, and Singapore Airlines are the most popular carriers operating from Australia to Colorado

Which airlines fly to Colorado?

Air Canada, Qantas Airways and United Airlines are the top three most popular airlines that fly to Colorado from Australia according to our data. Air Canada is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Colorado. Keep in mind that there are 6 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Australia to Colorado?

Prices for flights from Australia to Colorado are updated daily.

How many operators does momondo search for flights from Australia to Colorado?

As of April 2026, there are 6 operators available to choose from for flights from Australia to Colorado.

How old do you have to be to fly from Australia to Colorado?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,008 Cheap Flights from Australia to Colorado in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Colorado

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Colorado

Enter your travel dates to find the best prices.

13:15 - 00:38

SYD

DEN

27h 23m

2 stops

07:00 - 11:50

DEN

SYD

36h 50m

2 stops

$1,284Multiple Airlines

Sat, 30 May - Sun, 7 Jun

13:30 - 00:38

MEL

DEN

27h 08m

2 stops

07:00 - 12:00

DEN

MEL

37h 00m

2 stops

$1,286Multiple Airlines

Sat, 6 Jun - Sat, 13 Jun

13:30 - 00:38

MEL

DEN

27h 08m

2 stops

06:00 - 12:00

DEN

MEL

38h 00m

3 stops

$1,375Multiple Airlines

Sat, 6 Jun - Sat, 13 Jun

09:10 - 20:24

SYD

ASE

27h 14m

2 stops

12:51 - 07:30

ASE

SYD

26h 39m

2 stops

$1,692American Airlines

Wed, 10 Jun - Wed, 17 Jun

09:10 - 20:24

SYD

ASE

27h 14m

2 stops

12:51 - 07:30

ASE

SYD

26h 39m

2 stops

$1,835American Airlines

Sat, 6 Jun - Sat, 13 Jun

12:00 - 15:02

SYD

COS

19h 02m

1 stop

10:45 - 06:55

COS

SYD

28h 10m

1 stop

$2,626Qantas Airways

Tue, 9 Jun - Tue, 16 Jun

10:30 - 11:01

PER

DEN

38h 31m

2 stops

11:44 - 17:00

DEN

PER

39h 16m

2 stops

$2,822Qantas Airways

Thu, 18 Jun - Wed, 8 Jul

10:20 - 16:29

SYD

ASE

22h 09m

2 stops

15:25 - 06:55

ASE

SYD

23h 30m

2 stops

$2,864United Airlines

Sat, 23 May - Wed, 27 May

10:20 - 18:22

SYD

COS

24h 02m

2 stops

13:25 - 07:00

COS

SYD

25h 35m

2 stops

$2,867United Airlines

Fri, 8 May - Mon, 11 May

20:25 - 20:28

HBA

DEN

40h 03m

3 stops

11:30 - 19:45

DEN

HBA

40h 15m

3 stops

$3,106Air Canada

Sun, 7 Jun - Sun, 14 Jun

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Air New Zealand flights from Australia to Colorado

Our best Air New Zealand deals on Australia to Colorado flight tickets

Air New Zealand

15 July

SYD11:55Sydney Kingsford Smith

23h 45m

2 stops

DEN19:40Denver Intl

9 Aug

DEN11:45Denver Intl

29h 00m

2 stops

SYD08:45Sydney Kingsford Smith

$2,068

Air New Zealand

23 Aug

SYD11:55Sydney Kingsford Smith

23h 35m

2 stops

DEN19:30Denver Intl

28 Aug

DEN13:25Denver Intl

27h 20m

2 stops

SYD08:45Sydney Kingsford Smith

$2,297

Air New Zealand

1 June

MEL08:35Melbourne

27h 39m

2 stops

DEN20:14Denver Intl

10 June

DEN18:05Denver Intl

24h 50m

2 stops

MEL10:55Melbourne

$2,359

Qantas Airways flights from Australia to Colorado

Our best Qantas Airways deals on Australia to Colorado flight tickets

Qantas Airways

14 Sept

SYD17:50Sydney Kingsford Smith

21h 17m

1 stop

DEN23:07Denver Intl

29 Sept

DEN18:00Denver Intl

21h 05m

1 stop

SYD07:05Sydney Kingsford Smith

$2,271

Qantas Airways

15 July

SYD09:10Sydney Kingsford Smith

18h 04m

1 stop

DEN11:14Denver Intl

9 Aug

DEN18:26Denver Intl

21h 04m

1 stop

SYD07:30Sydney Kingsford Smith

$2,314

Qantas Airways

20 Aug

BNE14:00Brisbane

25h 59m

2 stops

DEN23:59Denver Intl

30 Aug

DEN11:39Denver Intl

25h 21m

1 stop

BNE05:00Brisbane

$2,447

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 30/5

13:15-00:38

2 stops27h 23m

Denver Intl

Sun 7/6

07:00-11:50

2 stops36h 50m

$1,284

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Sat 6/6

13:30-00:38

2 stops27h 08m

Denver Intl

Sat 13/6

07:00-12:00

2 stops37h 00m

$1,286

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Sat 6/6

13:30-00:38

2 stops27h 08m

Denver Intl

Sat 13/6

06:00-12:00

3 stops38h 00m

$1,375

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 10/6

09:10-20:24

2 stops27h 14m

Aspen Pitkin County

Wed 17/6

12:51-07:30

2 stops26h 39m

$1,692

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 6/6

09:10-20:24

2 stops27h 14m

Aspen Pitkin County

Sat 13/6

12:51-07:30

2 stops26h 39m

$1,835

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Tue 9/6

12:00-15:02

1 stop19h 02m

Colorado Springs

Tue 16/6

10:45-06:55

1 stop28h 10m

$2,626

PerthDenver

PER - DEN

PERDEN

Perth

Thu 18/6

10:30-11:01

2 stops38h 31m

Denver Intl

Wed 8/7

11:44-17:00

2 stops39h 16m

$2,822

Fastest return journey

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 23/5

10:20-16:29

2 stops22h 09m

Aspen Pitkin County

Wed 27/5

15:25-06:55

2 stops23h 30m

$2,864

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Fri 8/5

10:20-18:22

2 stops24h 02m

Colorado Springs

Mon 11/5

13:25-07:00

2 stops25h 35m

$2,867

HobartDenver

HBA - DEN

HBADEN

Hobart

Sun 7/6

20:25-20:28

3 stops40h 03m

Denver Intl

Sun 14/6

11:30-19:45

3 stops40h 15m

$3,106

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

If you aren’t able to travel to Colorado during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,477.

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $1,614 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Australia for as low as $1,299 on momondo.

Can stopping save me money on Australia to Colorado flights?

You could potentially save up to 25% on your flight if you consider stops on a Australia to Colorado flight.

Cheap Australia to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Colorado

Fastest flight time	20h 39m
Direct flights	None

The fastest flight from Australia to Colorado takes 20h 39m

There are no direct flights from Australia to Colorado. There are no popular flight routes from Australia to Colorado.

Search flight deals

Frequently asked questions about flying from Australia to Colorado

When did momondo last update prices for flights from Australia to Colorado?
Prices for flights from Australia to Colorado are updated daily.
How many operators does momondo search for flights from Australia to Colorado?
As of April 2026, there are 6 operators available to choose from for flights from Australia to Colorado.
How old do you have to be to fly from Australia to Colorado?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Colorado

Compare and see reviews for airlines that fly from Australia to Colorado with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $680	Free cancellation	Rating 7.5 1,027 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,199	Free cancellation	Rating 7.1 10,969 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,204	Free cancellation	Rating 8.0 632 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,351	Free cancellation	Rating 7.4 9,655 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,376	Free cancellation	Rating 7.1 11,677 reviews	Search American Airlines flights
Virgin Australia	PriceFrom $1,434	Free cancellation	Rating 7.6 453 reviews	Search Virgin Australia flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Colorado?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Australia to Colorado for you.

Can I find flights from Australia to Colorado with flexible booking policies on momondo?

momondo does allow users to show only those flights to Colorado from Australia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Australia to Colorado?

momondo provides multiple filters to help you find the best flight to Colorado from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Australia to Colorado right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Australia to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.