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

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $999. American Airlines flights start at $1,102 while deals on Qantas Airways start at $1,316 one-way. Find deals

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 60 days before your planned departure. Booking around this time can save you about 92% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,165 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,764.

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 $1,694 on average during February, but can be found for as low as $1,044.

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.

$2,025+ Flights from Australia to Colorado

Cheap flight deals from Australia to Colorado

Round-trip from	$1,481
One-way from	$775
Popular in	December
Cheapest in	February
Average price	$1,385

Air Canada
4/8-10/8
4 total stops
49h 38m total
Australia to Colorado

Search Deals

24/8
2 total stops
34h 20m total
Australia to Colorado

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($801 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($111 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 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 13 June 2025.

Thu 4/910:55MEL - DEN

2 stops21h 45mUnited Airlines

Thu 4/919:20DEN - MEL

1 stop20h 55mUnited Airlines

Deal found 10/6$1,552

Sat 14/610:20SYD - DEN

2 stops38h 08mUnited Airlines

Mon 16/605:00DEN - SYD

1 stop33h 55mUnited Airlines

Deal found 10/6$1,569

Fri 15/808:45SYD - DEN

2 stops30h 53mAir New Zealand

Thu 21/811:39DEN - SYD

2 stops29h 06mAir New Zealand

Deal found 11/6$1,575

Wed 1/1009:25SYD - DEN

2 stops25h 30mDelta

Tue 7/1005:30DEN - SYD

2 stops33h 05mDelta

Deal found 11/6$1,580

Mon 27/1019:25BNE - DEN

1 stop31h 56mAmerican Airlines

Sun 16/1112:52DEN - BNE

1 stop24h 38mAmerican Airlines

Deal found 12/6$1,583

Wed 25/609:25SYD - COS

2 stops28h 51mDelta

Tue 1/708:15COS - SYD

2 stops30h 20mDelta

Deal found 11/6$1,586

Thu 4/912:05MEL - DEN

2 stops25h 54mAir New Zealand

Sat 11/1013:30DEN - MEL

2 stops38h 05mAir New Zealand

Deal found 9/6$1,630

Tue 7/1009:45MEL - DEN

2 stops29h 01mAmerican Airlines

Tue 14/1017:02DEN - MEL

1 stop42h 58mAmerican Airlines

Deal found 12/6$1,632

Fri 8/810:00BNE - DEN

1 stop25h 30mAir Canada

Mon 18/819:05DEN - BNE

1 stop20h 00mAir Canada

Deal found 12/6$1,655

Sun 27/709:25SYD - ASE

1 stop24h 26mDelta

Sun 3/812:05ASE - SYD

1 stop26h 30mDelta

Deal found 12/6$1,729

Mon 4/809:10SYD - DEN

1 stop18h 00mAmerican Airlines

Fri 22/806:00DEN - SYD

1 stop33h 05mAmerican Airlines

Deal found 11/6$1,787

Tue 29/712:15BNE - DEN

2 stops26h 14mAir New Zealand

Tue 12/817:59DEN - BNE

2 stops25h 01mAir New Zealand

Deal found 12/6$1,791

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 13 June 2025.

Mon 4/806:30SYD - DEN

2 stops26h 10mAir Canada

Sun 10/815:52DEN - SYD

2 stops23h 28mAir Canada

Deal found 12/6$1,481

Thu 4/910:55MEL - DEN

2 stops21h 45mUnited Airlines

Thu 4/919:20DEN - MEL

1 stop20h 55mUnited Airlines

Deal found 10/6$1,552

Fri 15/808:45SYD - DEN

2 stops30h 53mAir New Zealand

Thu 21/811:39DEN - SYD

2 stops29h 06mAir New Zealand

Deal found 11/6$1,575

Mon 27/1019:25BNE - DEN

1 stop31h 56mAmerican Airlines

Sun 16/1112:52DEN - BNE

1 stop24h 38mAmerican Airlines

Deal found 12/6$1,583

Tue 17/609:25SYD - DEN

2 stops28h 19mDelta

Mon 30/607:10DEN - SYD

2 stops31h 25mDelta

Deal found 12/6$1,584

Sat 26/717:45SYD - DEN

2 stops32h 29mMultiple Airlines

Sat 2/818:07DEN - SYD

1 stop21h 23mMultiple Airlines

Deal found 11/6$1,825

Tue 7/1009:45MEL - DEN

1 stop24h 27mQantas Airways

Tue 14/1011:51DEN - MEL

1 stop25h 54mQantas Airways

Deal found 9/6$1,925

Tue 17/608:55SYD - DEN

2 stops30h 14mJapan Airlines

Mon 30/606:00DEN - SYD

2 stops32h 20mJapan Airlines

Deal found 11/6$2,077

Mon 27/1014:45BNE - DEN

2 stops43h 02mSingapore Airlines

Fri 14/1119:59DEN - BNE

2 stops45h 46mSingapore Airlines

Deal found 12/6$2,307

Thu 7/808:55SYD - DEN

3 stops24h 34mAir Tahiti Nui

Tue 26/811:59DEN - SYD

3 stops35h 11mAir Tahiti Nui

Deal found 11/6$2,828

Tue 24/623:55PER - DEN

2 stops26h 22mVirgin Australia

Tue 1/719:30DEN - PER

2 stops29h 10mVirgin Australia

Deal found 11/6$3,069

Wed 25/609:25SYD - COS

2 stops28h 51mDelta

Tue 1/708:15COS - SYD

2 stops30h 20mDelta

Deal found 11/6$1,586

Last-minute flights from Australia to Colorado
Discover last-minute flight deals from Australia to Colorado. Data last updated 13 June 2025 and is based on user searches.

Sat 14/610:20SYD - DEN

2 stops38h 08mUnited Airlines

Mon 16/605:00DEN - SYD

1 stop33h 55mUnited Airlines

Deal found 10/6$1,569

Mon 16/621:35PER - DEN

2 stops34h 45mANA

Tue 15/708:02DEN - PER

2 stops45h 58mANA

Deal found 12/6$1,798

Tue 17/609:25SYD - DEN

2 stops28h 19mDelta

Mon 30/607:10DEN - SYD

2 stops31h 25mDelta

Deal found 12/6$1,584

Tue 17/609:10SYD - DEN

1 stop18h 00mAmerican Airlines

Mon 30/611:40DEN - SYD

1 stop27h 50mAmerican Airlines

Deal found 10/6$1,805

Tue 17/608:55SYD - DEN

2 stops30h 14mJapan Airlines

Mon 30/606:00DEN - SYD

2 stops32h 20mJapan Airlines

Deal found 10/6$2,069

Wed 18/615:05MEL - DEN

2 stops22h 37mAmerican Airlines

Wed 2/712:14DEN - MEL

2 stops26h 31mAmerican Airlines

Deal found 11/6$1,805

Wed 18/610:55MEL - DEN

1 stop23h 25mUnited Airlines

Wed 2/717:59DEN - MEL

1 stop21h 31mUnited Airlines

Deal found 11/6$2,421

Wed 18/618:30MEL - DEN

3 stops44h 39mMultiple Airlines

Wed 2/711:25DEN - MEL

2 stops31h 25mMultiple Airlines

Deal found 11/6$3,964

Fri 20/617:45SYD - DEN

1 stop21h 24mQantas Airways

Mon 23/617:33DEN - SYD

1 stop21h 32mQantas Airways

Deal found 11/6$2,432

Fri 20/609:30SYD - DEN

1 stop28h 30mUnited Airlines

Mon 23/615:45DEN - SYD

2 stops23h 10mUnited Airlines

Deal found 11/6$2,518

Fri 20/617:45SYD - DEN

2 stops19h 57mMultiple Airlines

Fri 4/717:36DEN - SYD

3 stops29h 34mMultiple Airlines

Deal found 10/6$3,724

Sat 21/617:50SYD - DEN

3 stops57h 20mAir Tahiti Nui

Fri 4/717:36DEN - SYD

3 stops32h 14mAir Tahiti Nui

Deal found 11/6$4,811

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 13 June 2025.

Sun 24/816:20SYD - DEN

2 stops34h 20mMultiple Airlines

Deal found 12/6$775

Thu 4/913:30MEL - DEN

2 stops21h 51mMultiple Airlines

Deal found 10/6$844

Tue 15/710:20SYD - DEN

2 stops25h 15mUnited Airlines

Deal found 11/6$999

Sun 13/709:10SYD - DEN

1 stop18h 00mAmerican Airlines

Deal found 10/6$1,102

Mon 15/915:05MEL - DEN

2 stops22h 56mAmerican Airlines

Deal found 10/6$1,105

Thu 31/708:15BNE - DEN

3 stops41h 59mMultiple Airlines

Deal found 11/6$1,184

Wed 5/1112:35HBA - DEN

2 stops23h 15mMultiple Airlines

Deal found 12/6$1,214

Wed 5/1116:45HBA - DEN

2 stops41h 03mQantas Airways

Deal found 12/6$1,316

Tue 15/708:55SYD - DEN

2 stops30h 14mJapan Airlines

Deal found 10/6$1,317

Sat 12/707:25MEL - DEN

2 stops26h 12mJapan Airlines

Deal found 10/6$1,345

Tue 22/723:55PER - DEN

2 stops31h 42mAmerican Airlines

Deal found 12/6$1,397

Thu 31/710:20BNE - DEN

1 stop27h 08mAir Canada

Deal found 11/6$1,431

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Thu 4/9

10:55-16:40

2 stops21h 45m

Denver Intl

Thu 4/9

19:20-08:15

1 stop20h 55m

$1,552

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 15/8

08:45-23:38

2 stops30h 53m

Denver Intl

Thu 21/8

11:39-08:45

2 stops29h 06m

$1,575

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 1/10

09:25-11:30

1 stop18h 05m

Denver Intl

Tue 7/10

19:15-07:35

1 stop19h 20m

$1,580

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Mon 27/10

19:25-11:21

1 stop31h 56m

Denver Intl

Sun 16/11

12:52-06:30

1 stop24h 38m

$1,583

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 25/6

09:25-22:16

2 stops28h 51m

Colorado Springs

Tue 1/7

08:15-06:35

2 stops30h 20m

$1,586

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Thu 4/9

12:05-21:59

2 stops25h 54m

Denver Intl

Sat 11/10

13:30-20:35

2 stops38h 05m

$1,630

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Tue 7/10

09:45-21:46

2 stops29h 01m

Denver Intl

Tue 14/10

17:02-05:00

1 stop42h 58m

$1,632

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Fri 8/8

10:00-19:30

1 stop25h 30m

Denver Intl

Mon 18/8

19:05-07:05

1 stop20h 00m

$1,655

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sun 27/7

09:25-17:51

1 stop24h 26m

Aspen Pitkin County

Sun 3/8

12:05-06:35

1 stop26h 30m

$1,729

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 4/8

09:10-11:10

1 stop18h 00m

Denver Intl

Fri 22/8

06:00-07:05

1 stop33h 05m

$1,787

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 59 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 $1,617). 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.

Rainfall in Colorado by month

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.

Temperature in Colorado by month

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).

Reviews of airlines servicing Colorado

Peruse reviews from past customers who have flown with Air Tahiti Nui, Japan Airlines and ANA from Australia to Colorado to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui

8.7

Very Good

64 reviews

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Japan Airlines

8.3

Very Good

1,490 reviews

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

ANA

8.3

Very Good

882 reviews

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Emirates

8.1

Very Good

3,265 reviews

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Singapore Airlines

8.1

Very Good

1,304 reviews

Air Tahiti Nui

8.7

Very Good

64 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Related info for your journey

What are the cheapest airlines to fly from Australia to Colorado one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $999. American Airlines flights start at $1,102 while deals on Qantas Airways start at $1,316 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 $1,617). 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

Alternative routes for Australia to Colorado

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Perth to Dallas/Fort Worth flights

Melbourne to Las Vegas flights

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

Durango La Plata County Airport car hire

Vail Eagle County Airport car hire

Gunnison Airport car hire

Telluride Airport car hire

Denver Arapahoe Co Airport car hire

Pueblo Memorial Airport car hire

Top 8 airlines flying from Australia to Colorado

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$982	Average$1,894	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air Canada	Cheapest$1,318	Average$1,828	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	Cheapest$1,329	Average$1,671	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
United Airlines	Cheapest$1,337	Average$2,215	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$1,469	Average$1,884	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Virgin Australia	Cheapest$1,742	Average$2,647	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Delta	Cheapest$1,771	Average$2,584	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Qatar Airways	Cheapest$2,741	Average$2,791	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 $775

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 24/8. 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 13 June 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 13 June 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 13 June 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 13 June 2025.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

Reviews of airlines servicing Colorado

Peruse reviews from past customers who have flown with Air Tahiti Nui, Japan Airlines and ANA from Australia to Colorado to help guide your decision. 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.

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?

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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 13 June 2025.