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$434+ Cheap flights from Australia to Colorado

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$725
(Cheapflightsfares)

One-way from

$434
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$739
Provider with most accurate pricing for Sydney Kingsford Smith-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Denver Intl flights.
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From Australia to Colorado
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One-way flight from Australia to Colorado
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Highest demand for flights based on searches. 18% potential increase in price ($256 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/209:10 amSYD - DEN
1 stop18h 12mQantas Airways
Fri 7/411:52 amDEN - SYD
1 stop27h 13mQantas Airways
Deal found 2/21$725
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1911:15 amSYD - DEN
2 stops21h 13mAmerican Airlines
Thu 4/102:45 pmDEN - SYD
2 stops24h 20mAmerican Airlines
Deal found 2/21$765
This Gurufare deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/278:05 amBNE - DEN
1 stop25h 35mQantas Airways
Tue 4/11:22 pmDEN - BNE
1 stop24h 03mQantas Airways
Deal found 2/21$931
This BestPriceTravel deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/32:25 pmMEL - DEN
2 stops39h 21mMultiple Airlines
Thu 4/241:18 pmDEN - MEL
2 stops30h 07mMultiple Airlines
Deal found 2/22$931
This BestPriceTravel deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/57:45 pmBNE - DEN
2 stops36h 19mMultiple Airlines
Sat 4/191:18 pmDEN - BNE
2 stops50h 12mMultiple Airlines
Deal found 2/22$957
This Air Canada deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/99:20 amSYD - DEN
1 stop23h 13mAir Canada
Tue 6/244:03 pmDEN - SYD
2 stops23h 17mAir Canada
Deal found 2/21$983
This BestPriceTravel deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1610:55 amMEL - DEN
1 stop29h 23mUnited Airlines
Wed 7/91:29 pmDEN - MEL
1 stop26h 01mUnited Airlines
Deal found 2/22$998
This Priceline deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:00 pmMEL - DEN
2 stops39h 49mQantas Airways
Sat 4/121:18 pmDEN - MEL
1 stop25h 27mQantas Airways
Deal found 2/21$1,016
This Qantas Airways deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:30 amCBR - DEN
2 stops22h 16mQantas Airways
Mon 4/148:19 pmDEN - CBR
2 stops22h 11mQantas Airways
Deal found 2/21$1,057
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2710:40 amBNE - DEN
2 stops29h 19mUnited Airlines
Tue 4/19:45 amDEN - BNE
2 stops28h 45mUnited Airlines
Deal found 2/21$1,067
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/219:30 amSYD - DEN
1 stop28h 43mUnited Airlines
Mon 4/281:27 pmDEN - SYD
2 stops25h 33mUnited Airlines
Deal found 2/21$1,069
This Trip.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:15 amSYD - DEN
2 stops34h 03mMultiple Airlines
Wed 4/92:45 pmDEN - SYD
2 stops25h 40mMultiple Airlines
Deal found 2/21$1,073

Find flights from Australia to Colorado within your budget

Customize 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 2,558,603 searches. Data last updated February 22, 2025.

Fly from

Australia

Fly to

Colorado

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 6/20

9:10 am-11:22 am

1 stop18h 12m

Denver Intl

Fri 7/4

11:52 am-7:05 am

1 stop27h 13m

$725

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 3/19

11:15 am-3:28 pm

2 stops21h 13m

Denver Intl

Thu 4/10

2:45 pm-7:05 am

2 stops24h 20m

$765

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Thu 4/3

2:25 pm-12:46 pm

2 stops39h 21m

Denver Intl

Thu 4/24

1:18 pm-11:25 am

2 stops30h 07m

$931

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 3/27

8:05 am-5:40 pm

1 stop25h 35m

Denver Intl

Tue 4/1

1:22 pm-5:25 am

1 stop24h 03m

$931

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Sat 4/5

7:45 pm-4:04 pm

2 stops36h 19m

Denver Intl

Sat 4/19

1:18 pm-7:30 am

2 stops50h 12m

$957

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 6/9

9:20 am-4:33 pm

1 stop23h 13m

Denver Intl

Tue 6/24

4:03 pm-7:20 am

2 stops23h 17m

$983

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Mon 6/16

10:55 am-12:18 am

1 stop29h 23m

Denver Intl

Wed 7/9

9:52 am-7:30 am

1 stop29h 38m

$998

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Sat 4/5

9:00 pm-7:49 pm

2 stops39h 49m

Denver Intl

Sat 4/12

1:18 pm-6:45 am

1 stop25h 27m

$1,016

CanberraDenver

CBR - DEN

CBRDEN

Canberra

Mon 4/7

6:30 am-12:46 pm

2 stops22h 16m

Denver Intl

Mon 4/14

8:19 pm-10:30 am

2 stops22h 11m

$1,057

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 3/27

10:40 am-11:59 pm

2 stops29h 19m

Denver Intl

Tue 4/1

9:45 am-6:30 am

2 stops28h 45m

$1,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 52 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 round-trip 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.

Travel insights for flights from Australia to Colorado

Get recent, data-driven insights about flights from Australia to Colorado including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Australia to Colorado?

Currently, October is the cheapest month in which you can book a flight from Australia to Colorado (average of $197). Flying from Australia to Colorado in March is currently the most expensive (average of $278). 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 February 22, 2025.

When flying from Australia to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 February 22, 2025.
Read reviews from past customers who have flown Air Tahiti Nui, ANA and Japan Airlines from Australia to Colorado. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Comfort

8.0

Food

7.8

Boarding

8.7

Crew

9.1

Overall

8.7

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
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Comfort

8.0

Food

7.8

Boarding

8.7

Crew

9.1

Overall

8.7

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
8.4
Very good
836 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Comfort

8.0

Food

7.8

Boarding

8.7

Crew

9.1

Overall

8.7

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
1,440 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Comfort

8.0

Food

7.8

Boarding

8.7

Crew

9.1

Overall

8.7

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.

Emirates
8.1
Very good
3,278 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Comfort

8.0

Food

7.8

Boarding

8.7

Crew

9.1

Overall

8.7

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
1,297 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Comfort

8.0

Food

7.8

Boarding

8.7

Crew

9.1

Overall

8.7

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?

    The cheapest airlines for a one-way flight from Australia to Colorado are Qantas Airways ($434), American Airlines ($456), and United Airlines ($799).

  • 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 vacation 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, October is the cheapest month in which you can book a flight from Australia to Colorado (average of $197). Flying from Australia to Colorado in March is currently the most expensive (average of $278). 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 5 airlines flying from Australia to Colorado

Discover the top 5 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 2,558,603 searches. Data last updated February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$693Average$1,009FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$737Average$1,429FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$894Average$1,194FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$1,015Average$1,344FlexibilityNo cancel feeOn-time67%
Virgin AustraliaCheapest$1,333Average$1,364FlexibilityNo cancel feeOn-time80%
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