How long is the flight from Australia to Colorado?

Departing from Australia to Colorado will take you 21h 23m. The distance from Australia to Colorado is about 13234 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops. Find deals

What are the cheapest airlines to fly from Australia to Colorado one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $769. Air Canada flights start at $858 while deals on American Airlines start at $1,040 one-way. Find deals

In terms of precipitation, rainfall in Colorado ranges from 13.0 - 58.0 inches per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Colorado when rainfall is around 13.0 mm. Find deals

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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

To save on the cost of your flight from Australia to Colorado, book at least 47 days before your planned departure. Booking around this time can save you about 149% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,181 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,998.

What is the cheapest month to fly from Australia to Colorado?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Colorado. Flights to Colorado from Australia in February are about $1,683 on average during February, but can be found for as low as $1,057.

Can I find deals for flights from Australia to Colorado that include hotel bookings?

Yes. In addition to deals on Australia to Colorado flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Australia to Colorado?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Colorado.

Can I find deals for business class flights from Australia to Colorado?

Yes. Cheapflights offers flight deals from Australia to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$651+ Cheap Flights from Australia to Colorado

Cheap flight deals from Australia to Colorado

Round-trip from	$1,292
One-way from	$651
Popular in	December
Cheapest in	February
Average price	$1,661

Delta
18/1-28/1
2 total stops
46h 16m total
Australia to Colorado

Search Deals

17/10
2 total stops
23h 27m total
Australia to Colorado

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($617 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($117 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Australia to Colorado

Cheapest flights from Australia to Colorado
Explore the most affordable flight options available from Australia to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Mon 20/1014:15SYD - DEN

2 stops27h 37mMultiple Airlines

Mon 27/1018:50DEN - SYD

2 stops24h 55mMultiple Airlines

Deal found 20/8$1,424

Wed 15/1008:35MEL - DEN

2 stops30h 52mAir New Zealand

Wed 29/1011:15DEN - MEL

2 stops37h 25mAir New Zealand

Deal found 21/8$1,502

Tue 9/909:20SYD - DEN

1 stop21h 33mAir Canada

Thu 18/919:05DEN - SYD

1 stop20h 15mAir Canada

Deal found 19/8$1,510

Thu 30/1010:20SYD - DEN

1 stop23h 06mAir Canada

Mon 10/1117:30DEN - SYD

2 stops46h 05mAir Canada

Deal found 19/8$1,521

Thu 30/1013:55SYD - DEN

2 stops21h 03mAir New Zealand

Mon 10/1113:45DEN - SYD

2 stops26h 45mAir New Zealand

Deal found 19/8$1,527

Sat 25/1011:50SYD - DEN

2 stops24h 50mAir New Zealand

Sat 15/1116:05DEN - SYD

2 stops22h 40mAir New Zealand

Deal found 21/8$1,549

Tue 16/911:50SYD - DEN

2 stops26h 28mAir New Zealand

Wed 24/916:46DEN - SYD

2 stops25h 49mAir New Zealand

Deal found 20/8$1,552

Mon 22/909:10SYD - DEN

1 stop17h 58mAmerican Airlines

Mon 6/1018:14DEN - SYD

1 stop20h 51mAmerican Airlines

Deal found 21/8$1,561

Mon 20/1010:20SYD - DEN

1 stop23h 58mAir Canada

Mon 27/1019:05DEN - SYD

1 stop20h 30mAir Canada

Deal found 20/8$1,563

Tue 16/909:10SYD - DEN

1 stop18h 13mAmerican Airlines

Wed 24/911:40DEN - SYD

1 stop27h 25mAmerican Airlines

Deal found 20/8$1,591

Mon 29/911:35BNE - DEN

2 stops29h 01mMultiple Airlines

Tue 14/1010:45DEN - BNE

2 stops31h 40mMultiple Airlines

Deal found 20/8$1,597

Sat 11/1010:20SYD - DEN

1 stop24h 53mAir Canada

Sat 25/1008:40DEN - SYD

1 stop30h 55mAir Canada

Deal found 20/8$1,597

Best flights from Australia to Colorado
Discover carefully curated flight deals from Australia to Colorado that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2025.

Sun 18/110:40SYD - ASE

1 stop21h 23mDelta

Wed 28/113:37ASE - SYD

1 stop24h 53mDelta

Deal found 20/8$1,292

Mon 20/1014:15SYD - DEN

2 stops27h 37mMultiple Airlines

Mon 27/1018:50DEN - SYD

2 stops24h 55mMultiple Airlines

Deal found 20/8$1,424

Wed 15/1008:35MEL - DEN

2 stops30h 52mAir New Zealand

Wed 29/1011:15DEN - MEL

2 stops37h 25mAir New Zealand

Deal found 21/8$1,502

Tue 9/909:20SYD - DEN

1 stop21h 33mAir Canada

Thu 18/919:05DEN - SYD

1 stop20h 15mAir Canada

Deal found 19/8$1,510

Wed 15/1011:55MEL - DEN

1 stop22h 49mAmerican Airlines

Wed 29/1014:48DEN - MEL

1 stop21h 12mAmerican Airlines

Deal found 21/8$1,863

Sun 18/111:20SYD - ASE

2 stops27h 10mUnited Airlines

Wed 28/120:00ASE - SYD

1 stop19h 05mUnited Airlines

Deal found 20/8$2,417

Wed 12/1101:10PER - DEN

2 stops28h 31mSingapore Airlines

Mon 17/1120:02DEN - PER

2 stops36h 53mSingapore Airlines

Deal found 20/8$2,708

Thu 30/1010:20SYD - DEN

1 stop23h 06mAir Canada

Mon 10/1117:30DEN - SYD

2 stops46h 05mAir Canada

Deal found 19/8$1,521

Thu 30/1013:55SYD - DEN

2 stops21h 03mAir New Zealand

Mon 10/1113:45DEN - SYD

2 stops26h 45mAir New Zealand

Deal found 19/8$1,527

Mon 29/911:35BNE - DEN

2 stops29h 01mMultiple Airlines

Tue 14/1010:45DEN - BNE

2 stops31h 40mMultiple Airlines

Deal found 20/8$1,597

Sat 14/211:10BNE - DEN

2 stops23h 40mAir New Zealand

Sat 7/313:29DEN - BNE

2 stops24h 31mAir New Zealand

Deal found 21/8$1,541

Sat 14/210:45BNE - DEN

1 stop23h 59mAir Canada

Sat 7/313:26DEN - BNE

2 stops26h 19mAir Canada

Deal found 21/8$1,611

Last-minute flights from Australia to Colorado
Discover last-minute flight deals from Australia to Colorado. Data last updated 22 August 2025 and is based on user searches.

Sun 24/811:50SYD - DEN

2 stops26h 10mAir New Zealand

Tue 26/819:20DEN - SYD

2 stops21h 25mAir New Zealand

Deal found 20/8$1,626

Tue 9/909:20SYD - DEN

1 stop21h 33mAir Canada

Thu 18/919:05DEN - SYD

1 stop20h 15mAir Canada

Deal found 19/8$1,510

Tue 16/911:50SYD - DEN

2 stops26h 28mAir New Zealand

Wed 24/916:46DEN - SYD

2 stops25h 49mAir New Zealand

Deal found 20/8$1,552

Tue 16/909:10SYD - DEN

1 stop18h 13mAmerican Airlines

Wed 24/911:40DEN - SYD

1 stop27h 25mAmerican Airlines

Deal found 20/8$1,591

Fri 19/921:40SYD - DEN

2 stops29h 04mAlaska Airlines

Thu 2/1019:33DEN - SYD

2 stops32h 12mAlaska Airlines

Deal found 21/8$1,620

Fri 19/909:10SYD - DEN

1 stop17h 58mAmerican Airlines

Tue 7/1006:43DEN - SYD

1 stop32h 22mAmerican Airlines

Deal found 21/8$1,637

Sun 21/921:40SYD - DEN

2 stops40h 22mAlaska Airlines

Thu 2/1021:23DEN - SYD

2 stops30h 22mAlaska Airlines

Deal found 21/8$1,617

Mon 22/909:10SYD - DEN

2 stops26h 37mAmerican Airlines

Mon 6/1015:59DEN - SYD

2 stops23h 06mAmerican Airlines

Deal found 21/8$1,561

Mon 22/912:15BNE - DEN

2 stops24h 32mAir New Zealand

Thu 25/916:42DEN - BNE

2 stops23h 48mAir New Zealand

Deal found 19/8$1,628

Tue 23/921:40SYD - DEN

2 stops38h 47mAlaska Airlines

Thu 2/1021:23DEN - SYD

2 stops30h 22mAlaska Airlines

Deal found 21/8$1,606

Fri 26/909:10SYD - DEN

2 stops29h 06mAmerican Airlines

Tue 30/915:07DEN - SYD

2 stops23h 58mAmerican Airlines

Deal found 22/8$1,634

Mon 29/911:35BNE - DEN

2 stops29h 01mMultiple Airlines

Tue 14/1010:45DEN - BNE

2 stops31h 40mMultiple Airlines

Deal found 20/8$1,597

One-way flights from Australia to Colorado
Search for one-way flight options from Australia to Colorado. Find affordable one-way fares based on user searches. Data last updated 22 August 2025.

Fri 17/1017:20SYD - DEN

2 stops23h 27mMultiple Airlines

Deal found 20/8$651

Wed 15/1017:20SYD - DEN

2 stops33h 58mMultiple Airlines

Deal found 20/8$665

Wed 3/1210:40SYD - ASE

1 stop26h 04mDelta

Deal found 21/8$769

Wed 15/1010:20SYD - DEN

1 stop24h 53mAir Canada

Deal found 20/8$858

Sun 15/211:20SYD - DEN

1 stop24h 24mAir Canada

Deal found 19/8$872

Sun 12/1007:10MEL - DEN

2 stops24h 43mAir Canada

Deal found 20/8$881

Mon 15/920:30MEL - DEN

2 stops31h 58mAir Canada

Deal found 20/8$887

Mon 20/1010:20SYD - DEN

1 stop19h 18mAir Canada

Deal found 20/8$903

Sun 2/1111:20SYD - DEN

1 stop19h 03mAir Canada

Deal found 20/8$907

Fri 14/1107:45MEL - DEN

2 stops22h 38mAir Canada

Deal found 20/8$939

Sun 2/1120:05SYD - DEN

3 stops56h 13mMultiple Airlines

Deal found 20/8$982

Sun 12/1023:55MEL - DEN

3 stops41h 57mMultiple Airlines

Deal found 20/8$988

Fly from

Fly to

Route

Depart

Return

Price

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sun 18/1

10:40-14:03

1 stop21h 23m

Aspen Pitkin County

Wed 28/1

13:37-08:30

1 stop24h 53m

$1,292

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 20/10

14:15-00:52

2 stops27h 37m

Denver Intl

Mon 27/10

18:50-12:45

2 stops24h 55m

$1,424

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Wed 15/10

08:35-22:27

2 stops30h 52m

Denver Intl

Wed 29/10

11:15-17:40

2 stops37h 25m

$1,502

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 9/9

09:20-14:53

1 stop21h 33m

Denver Intl

Thu 18/9

19:05-07:20

1 stop20h 15m

$1,510

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 30/10

10:20-16:26

1 stop23h 06m

Denver Intl

Mon 10/11

17:30-09:35

2 stops46h 05m

$1,521

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 30/10

13:55-17:58

2 stops21h 03m

Denver Intl

Mon 10/11

13:45-10:30

2 stops26h 45m

$1,527

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Sat 14/2

11:10-17:50

2 stops23h 40m

Denver Intl

Sat 7/3

13:29-07:00

2 stops24h 31m

$1,541

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 25/10

11:50-19:40

2 stops24h 50m

Denver Intl

Sat 15/11

16:05-08:45

2 stops22h 40m

$1,549

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 16/9

11:50-22:18

2 stops26h 28m

Denver Intl

Wed 24/9

16:46-10:35

2 stops25h 49m

$1,552

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 11/10

11:50-18:19

2 stops23h 29m

Denver Intl

Sat 25/10

15:46-08:45

2 stops23h 59m

$1,552

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 60 results

...

Best time to book a flight from Australia to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Australia with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Colorado

What is the cheapest month to book a flight from Australia to Colorado?

Currently, March is the cheapest month in which you can book a flight from Australia to Colorado (average of $988). Flying from Australia to Colorado in December is currently the most expensive (average of $1,615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AU to CO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Colorado as you normally would.

Reviews of airlines servicing Colorado

Get a feel of what it's like to fly with Air New Zealand, Qantas Airways, andVirgin Australia from Australia to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

504 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air New Zealand

8.0

Very Good

504 reviews

Air New Zealand

8.0

Very Good

504 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Qantas Airways

7.5

Good

898 reviews

Air New Zealand

8.0

Very Good

504 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Virgin Australia

7.5

Good

415 reviews

Air New Zealand

8.0

Very Good

504 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

United Airlines

7.4

Good

8,934 reviews

Air New Zealand

8.0

Very Good

504 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air Canada

7.1

Good

10,000 reviews

Air New Zealand

8.0

Very Good

504 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

How long is the flight from Australia to Colorado?
Departing from Australia to Colorado will take you 21h 23m. The distance from Australia to Colorado is about 13234 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Australia to Colorado one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $769. Air Canada flights start at $858 while deals on American Airlines start at $1,040 one-way.
Can I find deals for flights from Australia to Colorado that include hotel bookings?
Yes. In addition to deals on Australia to Colorado flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to Colorado?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Colorado.
Can I find deals for business class flights from Australia to Colorado?
Yes. Cheapflights offers flight deals from Australia to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Australia to Colorado?
Currently, March is the cheapest month in which you can book a flight from Australia to Colorado (average of $988). Flying from Australia to Colorado in December is currently the most expensive (average of $1,615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Colorado car hire

Denver Intl Airport car hire

Colorado Springs Airport car hire

Montrose County Airport car hire

Grand Junction Regnl Airport car hire

Aspen Pitkin County Airport car hire

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Vail Eagle County Airport car hire

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Pueblo Memorial Airport car hire

Top 8 airlines flying from Australia to Colorado

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,009	Average$1,976	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$1,249	Average$2,284	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest$1,336	Average$1,766	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	Cheapest$1,340	Average$1,665	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Delta	Cheapest$1,458	Average$2,620	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Virgin Australia	Cheapest$1,596	Average$2,777	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
American Airlines	Cheapest$1,656	Average$1,840	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Qatar Airways	Cheapest$2,779	Average$2,830	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Australia to Colorado?

When you search for this flight from Australia to Colorado, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Australia to Colorado?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Australia to Colorado for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Australia to Colorado with no change fees?

Yes, we can. To see specific flights from Australia to Colorado with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Australia to Colorado become cheaper?

Not ready to book yet? You can track prices for flights from Australia to Colorado on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Australia to Colorado from $651

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Colorado

Keep the following information in mind while searching for Australia to Colorado flight deals. Data was last updated 22 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Australia to Colorado

Cheapest flights from Australia to ColoradoExplore the most affordable flight options available from Australia to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Explore the most affordable flight options available from Australia to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Australia to Colorado that are best for you.

Best time to book a flight from Australia to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Australia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Australia to Colorado

What is the cheapest month to book a flight from Australia to Colorado?

What is the cheapest time of day to fly from AU to CO?

Find hourly flight availability from Australia to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 August 2025.

Reviews of airlines servicing Colorado

Get a feel of what it's like to fly with Air New Zealand, Qantas Airways, andVirgin Australia from Australia to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Australia to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Australia to Colorado?

What are the cheapest airlines to fly from Australia to Colorado one-way?

Can I find deals for flights from Australia to Colorado that include hotel bookings?

How can I find direct flights from Australia to Colorado?

Can I find deals for business class flights from Australia to Colorado?

What is the cheapest month to book a flight from Australia to Colorado?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Australia to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Australia to Colorado

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Colorado?

Why should you use Cheapflights to find cheap flight tickets from Australia to Colorado?

Can Cheapflights find flights from Australia to Colorado with no change fees?

Can Cheapflights notify me if prices for flights from Australia to Colorado become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Australia to Colorado
Explore the most affordable flight options available from Australia to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.