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Cheap flights from Australia to Colorado from $707

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
15 7월 — 22 7월1
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 10 7월 2025.

Round-trip from

$1,436

One-way from

$707

Popular in

December

Cheapest in

February

Average price

$1,716
25/9-1/11
  • 25/9-1/11
  • 4 total stops
  • 80h 41m total
  • Australia to Colorado
Search Deals
7/9
  • 7/9
  • 2 total stops
  • 35h 50m total
  • Australia to Colorado
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($747 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 10 7월 2025.

목 25/910:20SYD - DEN
2 stops29h 25mMultiple Airlines
토 1/1112:59DEN - SYD
2 stops51h 16mMultiple Airlines
Deal found 8/7$1,436
목 7/809:20SYD - DEN
1 stop26h 10mAir Canada
일 10/815:52DEN - SYD
2 stops23h 28mAir Canada
Deal found 8/7$1,465
목 7/806:00MEL - DEN
2 stops22h 28mAir Canada
토 16/819:48DEN - MEL
2 stops24h 32mAir Canada
Deal found 8/7$1,515
화 11/1111:45SYD - DEN
2 stops24h 13mAir New Zealand
월 17/1116:05DEN - SYD
2 stops24h 25mAir New Zealand
Deal found 7/7$1,522
토 23/809:55SYD - ASE
2 stops26h 11mAir New Zealand
토 30/808:10ASE - SYD
2 stops32h 35mAir New Zealand
Deal found 8/7$1,528
목 25/909:10SYD - DEN
1 stop29h 55mAmerican Airlines
토 1/1117:04DEN - SYD
1 stop20h 51mAmerican Airlines
Deal found 8/7$1,529
금 8/806:00MEL - DEN
2 stops29h 30mMultiple Airlines
금 15/819:05DEN - MEL
2 stops26h 35mMultiple Airlines
Deal found 9/7$1,531
금 8/815:05MEL - DEN
1 stop20h 43mAmerican Airlines
토 16/806:00DEN - MEL
1 stop32h 45mAmerican Airlines
Deal found 9/7$1,537
화 19/809:45BNE - DEN
2 stops26h 08mAir New Zealand
토 23/817:55DEN - BNE
2 stops25h 05mAir New Zealand
Deal found 8/7$1,552
화 19/810:20BNE - DEN
1 stop22h 20mAir Canada
토 23/819:05DEN - BNE
1 stop20h 00mAir Canada
Deal found 8/7$1,595
금 22/808:35MEL - DEN
2 stops29h 25mAir New Zealand
금 29/817:55DEN - MEL
2 stops24h 55mAir New Zealand
Deal found 8/7$1,672
토 23/812:10SYD - ASE
1 stop19h 54mAmerican Airlines
토 30/814:27ASE - SYD
2 stops24h 38mAmerican Airlines
Deal found 8/7$1,705

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 10 7월 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

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

목 25/9

10:20-23:45

2 stops29h 25m

Denver Intl

토 1/11

12:59-09:15

2 stops51h 16m

$1,436

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

목 7/8

09:20-19:30

1 stop26h 10m

Denver Intl

일 10/8

15:52-07:20

2 stops23h 28m

$1,465

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

목 7/8

06:00-12:28

2 stops22h 28m

Denver Intl

토 16/8

19:48-12:20

2 stops24h 32m

$1,515

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

화 12/8

11:50-19:33

2 stops23h 43m

Denver Intl

수 27/8

17:55-10:35

2 stops24h 40m

$1,528

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

토 23/8

09:55-20:06

2 stops26h 11m

Aspen Pitkin County

토 30/8

08:10-08:45

2 stops32h 35m

$1,528

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

목 25/9

09:10-23:05

1 stop29h 55m

Denver Intl

토 1/11

17:04-06:55

1 stop20h 51m

$1,529

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

금 8/8

06:00-19:30

2 stops29h 30m

Denver Intl

금 15/8

19:05-13:40

2 stops26h 35m

$1,531

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

금 8/8

15:05-22:15

1 stop23h 10m

Denver Intl

토 16/8

06:00-06:45

1 stop32h 45m

$1,537

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

화 19/8

09:45-19:53

2 stops26h 08m

Denver Intl

토 23/8

17:55-11:00

2 stops25h 05m

$1,552

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

화 19/8

10:20-16:40

1 stop22h 20m

Denver Intl

토 23/8

19:05-07:05

1 stop20h 00m

$1,595

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 54 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, March is the cheapest month in which you can book a flight from Australia to Colorado (average of $988). 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 10 7월 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.

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 10 7월 2025.
Get a feel of what it's like to fly with ANA, Japan Airlines, andEmirates 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.
ANA
8.4
Very Good
898 reviews
Check prices

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
ANA
8.4
Very Good
898 reviews
ANA
8.4
Very Good
898 reviews
Check prices

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Japan Airlines
8.3
Very Good
1,509 reviews
ANA
8.4
Very Good
898 reviews
Check prices

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Emirates
8.1
Very Good
3,288 reviews
ANA
8.4
Very Good
898 reviews
Check prices

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Singapore Airlines
8.1
Very Good
1,324 reviews
ANA
8.4
Very Good
898 reviews
Check prices

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Delta
8.0
Very Good
7,952 reviews
ANA
8.4
Very Good
898 reviews
Check prices

Overall

8.4

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

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 American Airlines, which is currently one of the cheapest options available, starting at $1,006. United Airlines flights start at $1,267 while deals on Japan Airlines start at $1,327 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, March is the cheapest month in which you can book a flight from Australia to Colorado (average of $988). 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 10 7월 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$979Average$2,053FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,314Average$1,815FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,326Average$1,660FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,356Average$2,205FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,477Average$1,827FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,569Average$2,630FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
DeltaCheapest$1,766Average$2,576FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qatar AirwaysCheapest$2,733Average$2,783FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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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