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Cheap flights from Australia to Colorado from $721

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
23 Apr — 30 Apr1
1 adult

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 April 2025.

Round-trip from

$1,173

One-way from

$721

Popular in

December

Cheapest in

February

Average price

$1,771
Qantas Airways
  • Qantas Airways
  • 29/7-12/8
  • 2 total stops
  • 38h 07m total
  • Australia to Colorado
Search Deals
2/6
  • 2/6
  • 3 total stops
  • 47h 45m total
  • Australia to Colorado
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($697 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($108 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 18 April 2025.

Tue 29/720:05BNE - DEN
1 stop19h 04mQantas Airways
Tue 12/818:22DEN - BNE
1 stop19h 03mQantas Airways
Deal found 17/4$1,173
Sat 10/513:45SYD - DEN
2 stops24h 27mMultiple Airlines
Thu 15/505:30DEN - SYD
2 stops38h 45mMultiple Airlines
Deal found 16/4$1,429
Thu 1/512:55MEL - DEN
2 stops26h 22mMultiple Airlines
Sat 31/508:50DEN - MEL
2 stops35h 25mMultiple Airlines
Deal found 17/4$1,504
Wed 13/809:55SYD - DEN
2 stops25h 38mAir New Zealand
Sat 30/817:20DEN - SYD
2 stops23h 25mAir New Zealand
Deal found 15/4$1,727
Sat 9/814:05SYD - DEN
2 stops37h 20mQantas Airways
Mon 25/811:55DEN - SYD
1 stop27h 10mQantas Airways
Deal found 16/4$1,757
Sun 27/706:00MEL - DEN
2 stops33h 09mQantas Airways
Sat 13/917:49DEN - MEL
2 stops23h 36mQantas Airways
Deal found 17/4$1,790
Mon 23/610:55MEL - DEN
1 stop25h 30mUnited Airlines
Wed 13/813:26DEN - MEL
2 stops26h 04mUnited Airlines
Deal found 17/4$1,973
Mon 16/610:20SYD - DEN
1 stop17h 57mUnited Airlines
Sun 29/608:02DEN - SYD
1 stop30h 53mUnited Airlines
Deal found 16/4$1,989
Mon 16/609:25SYD - DEN
2 stops28h 19mDelta
Sun 29/607:10DEN - SYD
2 stops31h 25mDelta
Deal found 16/4$2,003
Tue 29/420:55SYD - DEN
2 stops42h 27mANA
Tue 29/713:25DEN - SYD
2 stops37h 50mANA
Deal found 16/4$2,039
Sun 14/912:25PER - DEN
3 stops45h 33mJapan Airlines
Tue 30/920:28DEN - PER
3 stops38h 12mJapan Airlines
Deal found 17/4$2,134
Tue 29/720:05BNE - DEN
1 stop19h 04mMultiple Airlines
Tue 12/818:22DEN - BNE
3 stops27h 08mMultiple Airlines
Deal found 17/4$2,145

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 April 2025.
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 29/7

20:05-23:09

1 stop19h 04m

Denver Intl

Tue 12/8

18:22-05:25

1 stop19h 03m

$1,173

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 10/5

13:45-22:12

2 stops24h 27m

Denver Intl

Thu 15/5

05:30-12:15

2 stops38h 45m

$1,429

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Thu 1/5

12:55-23:17

2 stops26h 22m

Denver Intl

Sat 31/5

08:50-12:15

2 stops35h 25m

$1,504

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Sun 27/7

06:00-23:09

2 stops33h 09m

Denver Intl

Sat 13/9

17:49-09:25

2 stops23h 36m

$1,790

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 16/6

07:05-23:09

2 stops32h 04m

Denver Intl

Sun 29/6

11:40-07:05

1 stop27h 25m

$1,915

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Mon 23/6

10:55-20:25

1 stop25h 30m

Denver Intl

Wed 13/8

13:26-07:30

2 stops26h 04m

$1,973

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 16/6

10:20-12:17

1 stop17h 57m

Denver Intl

Sun 29/6

08:02-06:55

1 stop30h 53m

$1,989

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 16/6

09:25-21:44

2 stops28h 19m

Denver Intl

Sun 29/6

07:10-06:35

2 stops31h 25m

$2,003

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 29/4

20:55-23:22

2 stops42h 27m

Denver Intl

Tue 29/7

13:25-19:15

2 stops37h 50m

$2,039

PerthDenver

PER - DEN

PERDEN

Perth

Sun 14/9

12:25-19:58

3 stops45h 33m

Denver Intl

Tue 30/9

20:28-00:40

3 stops38h 12m

$2,134

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 55 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 $981). 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?

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 18 April 2025.

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

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

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

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 April 2025.
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
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

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
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

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.
Japan Airlines
8.3
Very Good
1,447 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

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.
ANA
8.3
Very Good
845 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

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.
Fiji Airways
8.1
Very Good
186 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

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.
Singapore Airlines
8.1
Very Good
1,289 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Comfort

8.1

Overall

8.8

Food

7.8

Crew

9.1

Entertainment

7.3

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.

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?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $1,259. Qantas Airways flights start at $1,356 while deals on ANA start at $1,400 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 $981). 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

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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 8 airlines flying from Australia to Colorado

Discover the top 8 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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$750Average$1,793FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,029Average$1,929FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,348Average$1,911FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,364Average$2,363FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,485Average$1,817FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,782Average$2,747FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
DeltaCheapest$1,811Average$2,642FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Singapore AirlinesCheapest$1,955Average$2,298FlexibilityNo cancel feeOn-time81%
Search Singapore 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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