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Cheap flights from Australia to Colorado from $540

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
15 Mar — 22 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Colorado

Enter your travel dates to find the best prices.

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 February 2026.

Wed 11/311:25
BNE
-
DEN
2 stops29h 05m
Multiple Airlines
Wed 18/309:00
DEN
-
BNE
2 stops33h 35m
Multiple Airlines
Deal found 11/2$1,106
Tue 10/314:00
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Tue 17/309:00
DEN
-
SYD
2 stops34h 35m
Multiple Airlines
Deal found 10/2$1,159
Mon 27/406:00
SYD
-
DEN
2 stops44h 47m
Multiple Airlines
Wed 13/521:30
DEN
-
SYD
1 stop42h 00m
Multiple Airlines
Deal found 10/2$1,196
Tue 28/413:15
SYD
-
DEN
2 stops37h 32m
Multiple Airlines
Tue 12/513:35
DEN
-
SYD
1 stop25h 55m
Multiple Airlines
Deal found 10/2$1,198
Fri 1/513:15
SYD
-
DEN
2 stops36h 30m
Multiple Airlines
Tue 12/513:35
DEN
-
SYD
1 stop25h 55m
Multiple Airlines
Deal found 10/2$1,205
Fri 1/511:35
BNE
-
DEN
2 stops38h 10m
Multiple Airlines
Fri 8/507:00
DEN
-
BNE
1 stop30h 00m
Multiple Airlines
Deal found 10/2$1,209
Tue 17/311:25
BNE
-
DEN
2 stops29h 05m
Multiple Airlines
Sun 22/309:00
DEN
-
BNE
2 stops33h 25m
Multiple Airlines
Deal found 11/2$1,210
Fri 1/513:15
SYD
-
DEN
2 stops36h 30m
Multiple Airlines
Sat 16/521:30
DEN
-
SYD
1 stop42h 00m
Multiple Airlines
Deal found 10/2$1,213
Tue 3/313:45
MEL
-
DEN
2 stops38h 04m
Multiple Airlines
Tue 17/322:29
DEN
-
MEL
1 stop42h 01m
Multiple Airlines
Deal found 10/2$1,226
Tue 28/413:15
SYD
-
DEN
2 stops22h 34m
Multiple Airlines
Mon 18/507:00
DEN
-
SYD
1 stop32h 30m
Multiple Airlines
Deal found 10/2$1,230
Fri 1/513:15
SYD
-
DEN
2 stops36h 30m
Multiple Airlines
Thu 14/507:00
DEN
-
SYD
1 stop32h 30m
Multiple Airlines
Deal found 10/2$1,237
Fri 1/513:15
SYD
-
DEN
2 stops36h 30m
Multiple Airlines
Mon 18/507:00
DEN
-
SYD
1 stop32h 30m
Multiple Airlines
Deal found 10/2$1,238

Find 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 February 2026.

Round-trip from

$1,106

One-way from

$540

Popular in

January

Cheapest in

March

Average price

$1,468
11/3-18/3
  • 11/3-18/3
  • 4 total stops
  • 62h 40m total
  • Australia to Colorado
Search Deals
14/4
  • 14/4
  • 2 total stops
  • 22h 34m total
  • Australia to Colorado
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($317 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($52 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 13 February 2026.
Use the filters below to find and compare flights from Australia to Colorado that are best for you.

Fly from

Australia

Fly to

Colorado

Route

Depart

Return

Price

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Wed 11/3

11:25-00:30

2 stops29h 05m

Denver Intl

Wed 18/3

09:00-10:35

2 stops33h 35m

$1,106

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Fri 1/5

11:35-09:45

2 stops38h 10m

Denver Intl

Fri 8/5

07:00-05:00

1 stop30h 00m

$1,209

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Tue 17/3

11:25-00:30

2 stops29h 05m

Denver Intl

Sun 22/3

09:00-10:25

2 stops33h 25m

$1,210

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Tue 3/3

13:45-09:49

2 stops38h 04m

Denver Intl

Tue 17/3

22:29-09:30

1 stop42h 01m

$1,226

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Fri 27/3

11:45-00:37

2 stops28h 52m

Denver Intl

Fri 3/4

22:30-05:00

1 stop38h 30m

$1,313

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Sat 28/2

11:50-09:49

2 stops38h 59m

Denver Intl

Thu 12/3

09:00-05:00

1 stop28h 00m

$1,330

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Sun 15/3

11:25-00:30

2 stops29h 05m

Denver Intl

Sat 25/4

09:49-10:40

2 stops32h 51m

$1,343

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 29/4

09:20-17:50

1 stop24h 30m

Denver Intl

Wed 13/5

19:50-07:20

1 stop19h 30m

$1,345

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 28/4

09:20-12:33

1 stop19h 13m

Denver Intl

Mon 18/5

19:50-07:20

1 stop19h 30m

$1,345

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 30/4

09:20-12:35

1 stop19h 15m

Denver Intl

Tue 12/5

19:50-07:20

1 stop19h 30m

$1,345

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 51 results
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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, July is the cheapest month in which you can book a flight from Australia to Colorado (average of $687). Flying from Australia to Colorado in December is currently the most expensive (average of $1,360). 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.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated 13 February 2026.
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
582 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
582 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
989 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Virgin Australia
7.5
Good
439 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,290 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,717 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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?

    Departing from Australia to Colorado will take you 22h 48m. The distance from Australia to Colorado is about 13390 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 Qantas Airways, which is currently one of the cheapest options available, starting at $611. Air Canada flights start at $730 while deals on United Airlines start at $1,150 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, July is the cheapest month in which you can book a flight from Australia to Colorado (average of $687). Flying from Australia to Colorado in December is currently the most expensive (average of $1,360). 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

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

Top 6 airlines flying from Australia to Colorado

Discover the top 6 airlines that operate flights from Australia to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$687Average$1,619FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,175Average$2,523FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,212Average$1,513FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,217Average$1,439FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,348Average$1,900FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,504Average$1,627FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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?

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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