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Cheap flights from Australia to Colorado from $732

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
18 Jul — 25 Jul1
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 18 June 2026.

Wed 26/806:05
SYD
-
DEN
3 stops37h 53m
Multiple Airlines
Wed 2/907:25
DEN
-
SYD
2 stops36h 25m
Multiple Airlines
Deal found 16/6$1,150
Mon 7/913:15
SYD
-
DEN
2 stops27h 31m
Multiple Airlines
Sat 12/907:30
DEN
-
SYD
2 stops36h 20m
Multiple Airlines
Deal found 17/6$1,242
Thu 30/706:15
SYD
-
DEN
2 stops30h 57m
Multiple Airlines
Wed 12/809:15
DEN
-
SYD
3 stops44h 55m
Multiple Airlines
Deal found 17/6$1,253
Fri 30/1012:10
SYD
-
DEN
2 stops37h 01m
United Airlines
Sat 31/1017:30
DEN
-
SYD
1 stop44h 30m
United Airlines
Deal found 17/6$1,256
Fri 30/1013:05
SYD
-
DEN
1 stop21h 33m
American Airlines
Sat 31/1006:43
DEN
-
SYD
1 stop32h 17m
American Airlines
Deal found 17/6$1,263
Sun 19/711:35
BNE
-
DEN
2 stops28h 54m
Multiple Airlines
Wed 22/707:25
DEN
-
BNE
2 stops35h 10m
Multiple Airlines
Deal found 18/6$1,348
Sat 25/713:30
MEL
-
DEN
2 stops26h 59m
Multiple Airlines
Thu 30/715:20
DEN
-
MEL
2 stops28h 40m
Multiple Airlines
Deal found 16/6$1,364
Sun 6/912:40
CBR
-
DEN
2 stops28h 06m
Multiple Airlines
Fri 11/912:02
DEN
-
CBR
2 stops31h 38m
Multiple Airlines
Deal found 17/6$1,422
Mon 9/1111:20
SYD
-
DEN
1 stop23h 08m
Air Canada
Tue 24/1119:00
DEN
-
SYD
1 stop20h 35m
Air Canada
Deal found 17/6$1,511
Mon 9/1109:55
SYD
-
DEN
2 stops27h 35m
Air New Zealand
Tue 24/1107:58
DEN
-
SYD
2 stops30h 47m
Air New Zealand
Deal found 17/6$1,513
Mon 16/1111:20
SYD
-
DEN
1 stop19h 09m
Air Canada
Tue 24/1119:00
DEN
-
SYD
1 stop20h 35m
Air Canada
Deal found 14/6$1,515
Mon 16/1111:20
SYD
-
DEN
2 stops22h 54m
Multiple Airlines
Tue 24/1111:49
DEN
-
SYD
1 stop27h 46m
Multiple Airlines
Deal found 14/6$1,523

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 18 June 2026.

Round-trip from

$1,150

One-way from

$732

Popular in

June

Cheapest in

November

Average price

$2,280
26/8-2/9
  • 26/8-2/9
  • 5 total stops
  • 74h 18m total
  • Australia to Colorado
Search Deals
3/8
  • 3/8
  • 3 total stops
  • 42h 43m total
  • Australia to Colorado
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($548 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($72 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 18 June 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

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Sun 19/7

11:35-00:29

2 stops28h 54m

Denver Intl

Wed 22/7

07:25-10:35

2 stops35h 10m

$1,348

CanberraDenver

CBR - DEN

CBRDEN

Canberra

Sun 6/9

12:40-00:46

2 stops28h 06m

Denver Intl

Fri 11/9

12:02-11:40

2 stops31h 38m

$1,422

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Tue 8/9

21:25-12:21

2 stops30h 56m

Aspen Pitkin County

Wed 16/9

10:31-07:05

2 stops28h 34m

$1,565

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 22/10

10:20-18:18

1 stop24h 58m

Denver Intl

Mon 26/10

08:15-08:35

1 stop31h 20m

$1,616

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Wed 26/8

08:35-22:15

2 stops29h 40m

Denver Intl

Wed 2/9

15:57-13:45

2 stops29h 48m

$1,646

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 27/7

12:00-15:30

1 stop19h 30m

Denver Intl

Sun 9/8

07:00-07:05

1 stop32h 05m

$1,789

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 17/8

09:55-20:09

2 stops26h 14m

Denver Intl

Sat 22/8

17:45-10:40

2 stops24h 55m

$1,836

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 17/8

12:00-17:37

1 stop21h 37m

Denver Intl

Sat 22/8

07:00-07:05

1 stop32h 05m

$1,850

CanberraDenver

CBR - DEN

CBRDEN

Canberra

Thu 12/11

06:30-12:08

2 stops23h 38m

Denver Intl

Mon 16/11

08:15-18:00

2 stops39h 45m

$1,864

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 27/7

10:20-08:20

2 stops38h 00m

Denver Intl

Sun 9/8

06:00-06:55

1 stop32h 55m

$1,914

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

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, August is the cheapest month in which you can book a flight from Australia to Colorado (average of $194). Flying from Australia to Colorado in March is currently the most expensive (average of $1,259). 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.

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 50 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.

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 June 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
645 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.4

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

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.4

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
1,047 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.4

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
9,858 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.4

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
11,682 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.4

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
11,210 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.4

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 58m. 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 Air Canada, which is currently one of the cheapest options available, starting at $732. Qantas Airways flights start at $768 while deals on United Airlines start at $1,153 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, August is the cheapest month in which you can book a flight from Australia to Colorado (average of $194). Flying from Australia to Colorado in March is currently the most expensive (average of $1,259). 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

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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 7 airlines flying from Australia to Colorado

Discover the top 7 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$400Average$1,523FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$553Average$1,956FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$1,011Average$1,309FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$1,188Average$2,172FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,220Average$1,442FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$1,233Average$1,727FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AustraliaCheapest$1,558Average$2,407FlexibilityNo 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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