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Cheap flights from Australia to Colorado from $810

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.
SYD — DEN
3 Jun — 10 Jun1
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 4 May 2026.

Fri 29/513:15
SYD
-
DEN
2 stops22h 51m
Multiple Airlines
Fri 5/606:05
DEN
-
SYD
3 stops37h 45m
Multiple Airlines
Deal found 30/4$1,340
Fri 7/813:30
MEL
-
DEN
2 stops27h 06m
Multiple Airlines
Sat 15/807:00
DEN
-
MEL
2 stops37h 00m
Multiple Airlines
Deal found 30/4$1,444
Wed 27/517:50
SYD
-
DEN
1 stop18h 16m
Multiple Airlines
Wed 3/614:00
DEN
-
SYD
1 stop25h 30m
Multiple Airlines
Deal found 29/4$1,478
Fri 7/813:15
SYD
-
DEN
2 stops27h 21m
Multiple Airlines
Sun 16/807:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 2/5$1,557
Wed 27/509:15
SYD
-
ASE
1 stop26h 50m
Delta
Wed 3/612:00
ASE
-
SYD
1 stop26h 50m
Delta
Deal found 29/4$1,560
Thu 21/509:15
SYD
-
ASE
1 stop26h 50m
Delta
Mon 25/512:00
ASE
-
SYD
1 stop26h 50m
Delta
Deal found 3/5$1,567
Fri 7/813:30
MEL
-
DEN
2 stops36h 33m
Multiple Airlines
Fri 14/822:39
DEN
-
MEL
1 stop40h 06m
Multiple Airlines
Deal found 30/4$1,647
Fri 7/811:35
BNE
-
DEN
2 stops38h 28m
Multiple Airlines
Fri 28/807:00
DEN
-
BNE
1 stop30h 00m
Multiple Airlines
Deal found 1/5$1,664
Fri 7/811:35
BNE
-
DEN
2 stops38h 28m
Multiple Airlines
Sat 29/807:00
DEN
-
BNE
1 stop30h 00m
Multiple Airlines
Deal found 1/5$1,667
Fri 14/811:35
BNE
-
DEN
2 stops29h 01m
Multiple Airlines
Fri 28/807:00
DEN
-
BNE
1 stop30h 00m
Multiple Airlines
Deal found 2/5$1,677
Fri 14/811:35
BNE
-
DEN
2 stops29h 01m
Multiple Airlines
Sat 29/807:00
DEN
-
BNE
1 stop30h 00m
Multiple Airlines
Deal found 2/5$1,679
Sat 15/823:50
BNE
-
DEN
2 stops40h 46m
Multiple Airlines
Sat 29/812:32
DEN
-
BNE
1 stop24h 28m
Multiple Airlines
Deal found 2/5$1,688

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 4 May 2026.

Round-trip from

$1,340

One-way from

$810

Popular in

January

Cheapest in

November

Average price

$1,831
29/5-5/6
  • 29/5-5/6
  • 5 total stops
  • 60h 36m total
  • Australia to Colorado
Search Deals
17/10
  • 17/10
  • 2 total stops
  • 25h 44m total
  • Australia to Colorado
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($231 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 4 May 2026.
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

Cheapest return flight

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 27/5

17:50-20:06

1 stop18h 16m

Denver Intl

Wed 3/6

14:00-07:30

1 stop25h 30m

$1,478

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 27/5

09:15-20:05

1 stop26h 50m

Aspen Pitkin County

Wed 3/6

12:00-06:50

1 stop26h 50m

$1,560

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 27/5

12:00-20:18

1 stop24h 18m

Aspen Pitkin County

Wed 3/6

12:51-07:05

2 stops26h 14m

$1,689

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 29/7

17:50-10:03

1 stop32h 13m

Denver Intl

Thu 20/8

05:05-11:50

2 stops38h 45m

$1,743

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Fri 29/5

09:30-20:06

1 stop26h 36m

Denver Intl

Fri 5/6

07:00-07:30

2 stops32h 30m

$1,898

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 17/8

13:15-23:59

2 stops26h 44m

Denver Intl

Sat 22/8

18:26-11:50

2 stops25h 24m

$1,974

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Wed 15/7

23:55-00:36

3 stops40h 41m

Denver Intl

Wed 29/7

22:39-06:45

1 stop40h 06m

$2,251

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Wed 15/7

08:35-22:15

2 stops29h 40m

Denver Intl

Wed 29/7

17:18-10:55

2 stops25h 37m

$2,265

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Sun 14/6

06:35-18:26

3 stops27h 51m

Denver Intl

Sun 21/6

12:32-06:45

1 stop26h 13m

$2,393

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Fri 24/7

10:00-23:58

1 stop29h 58m

Denver Intl

Wed 5/8

19:16-07:50

1 stop20h 34m

$2,406

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

To ensure you get the cheapest price possible for a flight from Australia to Colorado, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $417). Flying from Australia to Colorado in March is currently the most expensive (average of $1,236). 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 4 May 2026.
Get a feel of what it's like to fly with Air New Zealand,Qantas Airways, andUnited Airlines 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
640 reviews
Check prices

Entertainment

7.4

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
640 reviews
Air New Zealand
8.0
Very Good
640 reviews
Check prices

Entertainment

7.4

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,030 reviews
Air New Zealand
8.0
Very Good
640 reviews
Check prices

Entertainment

7.4

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,681 reviews
Air New Zealand
8.0
Very Good
640 reviews
Check prices

Entertainment

7.4

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,670 reviews
Air New Zealand
8.0
Very Good
640 reviews
Check prices

Entertainment

7.4

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
10,996 reviews
Air New Zealand
8.0
Very Good
640 reviews
Check prices

Entertainment

7.4

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 24h 18m. 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 Air Canada, which is currently one of the cheapest options available, starting at $718. Qantas Airways flights start at $754 while deals on United Airlines start at $1,132 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 $417). Flying from Australia to Colorado in March is currently the most expensive (average of $1,236). 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$677Average$1,875FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,193Average$1,507FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,198Average$1,417FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,344Average$1,884FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,369Average$1,586FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,427Average$2,493FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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