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Cheap flights from Australia to Colorado from $601

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags

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 18 January 2026.

Round-trip from

$1,325

One-way from

$601

Popular in

January

Cheapest in

February

Average price

$1,996
Air Canada
  • Air Canada
  • 3/3-10/3
  • 3 total stops
  • 45h 00m total
  • Australia to Colorado
Search Deals
11/3
  • 11/3
  • 2 total stops
  • 27h 45m total
  • Australia to Colorado
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($214 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($64 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 18 January 2026.

Tue 3/310:45
BNE
-
DEN
2 stops24h 20m
Air Canada
Tue 10/319:05
DEN
-
BNE
1 stop20h 40m
Air Canada
Deal found 17/1$1,325
Mon 19/110:45
BNE
-
DEN
2 stops50h 10m
Air Canada
Mon 2/208:05
DEN
-
BNE
1 stop31h 40m
Air Canada
Deal found 16/1$1,329
Thu 29/110:45
BNE
-
DEN
2 stops50h 10m
Air Canada
Wed 11/208:05
DEN
-
BNE
1 stop31h 40m
Air Canada
Deal found 18/1$1,349
Tue 10/314:00
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Thu 19/309:00
DEN
-
SYD
2 stops34h 35m
Multiple Airlines
Deal found 17/1$1,352
Tue 3/310:45
BNE
-
DEN
2 stops24h 20m
Multiple Airlines
Tue 10/319:05
DEN
-
BNE
2 stops23h 30m
Multiple Airlines
Deal found 17/1$1,364
Mon 23/211:50
BNE
-
DEN
2 stops38h 59m
Multiple Airlines
Wed 4/321:31
DEN
-
BNE
1 stop38h 29m
Multiple Airlines
Deal found 18/1$1,370
Thu 25/610:00
BNE
-
DEN
1 stop23h 13m
Air Canada
Tue 30/619:50
DEN
-
BNE
1 stop19h 15m
Air Canada
Deal found 18/1$1,380
Wed 25/210:45
BNE
-
DEN
1 stop18h 52m
Air Canada
Thu 5/315:56
DEN
-
BNE
1 stop23h 49m
Air Canada
Deal found 18/1$1,382
Fri 1/511:55
SYD
-
DEN
2 stops23h 45m
Air New Zealand
Fri 8/516:34
DEN
-
SYD
2 stops26h 06m
Air New Zealand
Deal found 17/1$1,388
Mon 19/110:45
BNE
-
DEN
2 stops50h 10m
Air Canada
Thu 19/207:45
DEN
-
BNE
2 stops32h 00m
Air Canada
Deal found 16/1$1,392
Mon 23/211:50
BNE
-
DEN
2 stops38h 59m
Multiple Airlines
Thu 5/311:56
DEN
-
BNE
1 stop24h 04m
Multiple Airlines
Deal found 18/1$1,396
Wed 4/313:45
MEL
-
DEN
2 stops38h 04m
Multiple Airlines
Wed 11/322:30
DEN
-
MEL
1 stop42h 00m
Multiple Airlines
Deal found 18/1$1,396

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 18 January 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

Tue 3/3

10:45-18:05

2 stops24h 20m

Denver Intl

Tue 10/3

19:05-07:45

1 stop20h 40m

$1,325

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 29/1

10:45-19:55

2 stops50h 10m

Denver Intl

Wed 11/2

08:05-08:45

1 stop31h 40m

$1,349

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Tue 3/3

10:45-18:05

2 stops24h 20m

Denver Intl

Tue 10/3

19:05-10:35

2 stops23h 30m

$1,364

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 25/6

10:00-17:13

1 stop23h 13m

Denver Intl

Tue 30/6

19:50-07:05

1 stop19h 15m

$1,380

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Wed 25/2

10:45-12:37

1 stop18h 52m

Denver Intl

Thu 5/3

15:56-08:45

1 stop23h 49m

$1,382

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 1/5

11:55-19:40

2 stops23h 45m

Denver Intl

Fri 8/5

16:34-10:40

2 stops26h 06m

$1,388

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Wed 4/3

13:45-09:49

2 stops38h 04m

Denver Intl

Wed 11/3

22:30-09:30

1 stop42h 00m

$1,396

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 26/2

10:45-12:28

1 stop18h 43m

Denver Intl

Thu 5/3

09:51-08:45

2 stops29h 54m

$1,399

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Wed 18/2

10:45-19:55

2 stops50h 10m

Denver Intl

Sat 21/2

05:20-08:45

2 stops34h 25m

$1,417

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Fri 27/2

10:45-18:05

2 stops24h 20m

Denver Intl

Thu 5/3

09:51-08:45

2 stops29h 54m

$1,425

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 46 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, February is the cheapest month in which you can book a flight from Australia to Colorado (average of $664). Flying from Australia to Colorado in December is currently the most expensive (average of $1,444). 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 18 January 2026.
Get a feel of what it's like to fly with Air New Zealand, Virgin Australia, andQantas Airways 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
572 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

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
572 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

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
7.6
Good
430 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

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
972 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

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
9,176 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

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
10,632 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Overall

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Boarding

8.2

Comfort

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 23h 45m. The distance from Australia to Colorado is about 13435 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 $646. Air Canada flights start at $772 while deals on United Airlines start at $1,216 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, February is the cheapest month in which you can book a flight from Australia to Colorado (average of $664). Flying from Australia to Colorado in December is currently the most expensive (average of $1,444). 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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Alternative routes for Australia to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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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 18 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$727Average$1,641FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,242Average$2,626FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,282Average$1,611FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,287Average$1,552FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,425Average$2,014FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,591Average$1,738FlexibilityNo 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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