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Cheap flights from Australia to Colorado from $698

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 6 November 2025.

Tue 18/1114:00SYD - DEN
2 stops22h 25mMultiple Airlines
Tue 25/1107:51DEN - SYD
2 stops34h 44mMultiple Airlines
Deal found 4/11$1,140
Tue 2/1211:20SYD - DEN
2 stops23h 25mAir Canada
Tue 9/1215:59DEN - SYD
2 stops23h 36mAir Canada
Deal found 4/11$1,251
Wed 3/1211:20SYD - DEN
2 stops26h 40mMultiple Airlines
Wed 17/1217:01DEN - SYD
1 stop21h 59mMultiple Airlines
Deal found 4/11$1,261
Sat 22/1114:00SYD - DEN
2 stops22h 28mMultiple Airlines
Sat 6/1217:01DEN - SYD
2 stops25h 34mMultiple Airlines
Deal found 4/11$1,314
Wed 3/1211:20SYD - DEN
1 stop24h 19mQantas Airways
Wed 17/1218:10DEN - SYD
1 stop20h 50mQantas Airways
Deal found 4/11$1,382
Wed 19/1111:20SYD - DEN
2 stops24h 53mAmerican Airlines
Sun 7/1218:46DEN - SYD
2 stops20h 14mAmerican Airlines
Deal found 4/11$1,397
Tue 25/1111:20SYD - DEN
1 stop19h 17mAir Canada
Thu 4/1219:05DEN - SYD
1 stop20h 30mAir Canada
Deal found 4/11$1,399
Wed 19/1111:20SYD - DEN
2 stops24h 25mAmerican Airlines
Mon 8/1214:19DEN - SYD
2 stops23h 06mAmerican Airlines
Deal found 4/11$1,408
Wed 19/1111:20SYD - DEN
1 stop24h 14mAmerican Airlines
Sun 30/1119:17DEN - SYD
1 stop19h 43mAmerican Airlines
Deal found 4/11$1,411
Wed 19/1117:45SYD - DEN
2 stops22h 34mMultiple Airlines
Sun 30/1119:17DEN - SYD
1 stop19h 43mMultiple Airlines
Deal found 4/11$1,417
Tue 9/1213:00MEL - DEN
2 stops22h 55mUnited Airlines
Tue 30/1217:42DEN - MEL
2 stops22h 18mUnited Airlines
Deal found 5/11$1,477
Wed 19/1113:00MEL - DEN
1 stop21h 43mUnited Airlines
Tue 2/1217:46DEN - MEL
1 stop22h 14mUnited Airlines
Deal found 3/11$1,485

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 6 November 2025.

Round-trip from

$1,140

One-way from

$698

Popular in

December

Cheapest in

February

Average price

$1,548
18/11-25/11
  • 18/11-25/11
  • 4 total stops
  • 57h 09m total
  • Australia to Colorado
Search Deals
23/11
  • 23/11
  • 2 total stops
  • 22h 45m total
  • Australia to Colorado
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($531 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 6 November 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

Wed 4/3

09:00-12:37

2 stops21h 37m

Denver Intl

Fri 20/3

17:30-08:35

2 stops46h 05m

$1,340

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 5/3

10:45-19:55

2 stops50h 10m

Denver Intl

Mon 9/3

06:00-07:45

2 stops33h 45m

$1,345

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 29/3

11:00-12:38

2 stops42h 38m

Denver Intl

Mon 13/4

19:10-07:20

1 stop20h 10m

$1,395

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 25/3

17:45-09:06

2 stops32h 21m

Colorado Springs

Sun 29/3

12:13-08:05

2 stops50h 52m

$1,399

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 19/11

11:20-12:21

1 stop19h 01m

Denver Intl

Sun 30/11

12:55-09:00

1 stop26h 05m

$1,411

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 19/11

10:40-11:43

1 stop19h 03m

Denver Intl

Sat 6/12

19:45-08:30

2 stops42h 45m

$1,423

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 24/11

12:10-12:09

1 stop17h 59m

Denver Intl

Sat 6/12

21:04-06:20

1 stop39h 16m

$1,423

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 19/11

11:20-14:27

1 stop21h 07m

Denver Intl

Sat 6/12

21:04-06:20

1 stop39h 16m

$1,423

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 25/11

10:40-11:43

1 stop19h 03m

Denver Intl

Sat 6/12

18:22-08:30

2 stops44h 08m

$1,423

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 25/11

11:20-12:18

1 stop18h 58m

Denver Intl

Sat 6/12

21:04-06:20

1 stop39h 16m

$1,423

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 60 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 $685). Flying from Australia to Colorado in December is currently the most expensive (average of $1,531). 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 6 November 2025.

It’s optimal to fly from Australia to Colorado at midday. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Australia to Colorado?

Use this chart to determine the cheapest time to fly return from Australia to Colorado. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Australia to Colorado flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 6 November 2025.
Get a feel of what it's like to fly with Air New Zealand, Virgin Australia, andQantas Airways 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
524 reviews
Check prices

Entertainment

7.5

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very Good
524 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Entertainment

7.5

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Virgin Australia
7.6
Good
424 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Entertainment

7.5

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
927 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Entertainment

7.5

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
9,003 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Entertainment

7.5

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air Canada
7.1
Good
10,410 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Entertainment

7.5

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 21h 37m. 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 New Zealand, which is currently one of the cheapest options available, starting at $878. Alaska Airlines flights start at $1,089 while deals on Air Canada start at $1,134 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 $685). Flying from Australia to Colorado in December is currently the most expensive (average of $1,531). 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 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$986Average$1,916FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,320Average$1,726FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,326Average$1,607FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,377Average$2,987FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
United AirlinesCheapest$1,433Average$2,280FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,628Average$1,741FlexibilityNo cancel feeOn-time71%
Search American 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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