Colorado

$599+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
apr 15 — apr 221
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Cheap 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 mars 16, 2026.

This Trip.com deal was found by Cheapflights users on 3/15. 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.
ons 4/291:25 pm
MEL
-
DEN
2 stops22h 24m
Multiple Airlines
ons 5/67:20 am
DEN
-
MEL
2 stops36h 45m
Multiple Airlines
Deal found 3/15$771
This Trip.com deal was found by Cheapflights users on 3/14. 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.
tis 4/281:25 pm
MEL
-
DEN
2 stops22h 24m
Multiple Airlines
tis 5/57:20 am
DEN
-
MEL
2 stops36h 40m
Multiple Airlines
Deal found 3/14$772
This Trip.com deal was found by Cheapflights users on 3/16. 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.
sön 5/171:30 pm
MEL
-
DEN
2 stops27h 08m
Multiple Airlines
lör 5/237:00 am
DEN
-
MEL
2 stops37h 00m
Multiple Airlines
Deal found 3/16$877
This Trip.com deal was found by Cheapflights users on 3/15. 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.
fre 5/81:30 pm
MEL
-
DEN
2 stops27h 08m
Multiple Airlines
mån 6/82:00 pm
DEN
-
MEL
2 stops30h 25m
Multiple Airlines
Deal found 3/15$890
This BYOjet deal was found by Cheapflights users on 3/16. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 8/711:55 am
SYD
-
DEN
2 stops25h 33m
Air New Zealand
lör 8/224:20 pm
DEN
-
SYD
2 stops24h 25m
Air New Zealand
Deal found 3/16$975
This BYOjet deal was found by Cheapflights users on 3/15. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 8/611:55 am
SYD
-
DEN
2 stops26h 20m
Air New Zealand
fre 8/214:20 pm
DEN
-
SYD
2 stops24h 25m
Air New Zealand
Deal found 3/15$980
This BYOjet deal was found by Cheapflights users on 3/14. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 8/511:55 am
SYD
-
DEN
2 stops27h 20m
Air New Zealand
tors 8/204:20 pm
DEN
-
SYD
2 stops24h 25m
Air New Zealand
Deal found 3/14$987
This BYOjet deal was found by Cheapflights users on 3/13. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 8/411:55 am
SYD
-
DEN
2 stops25h 33m
Air New Zealand
ons 8/193:47 pm
DEN
-
SYD
2 stops24h 58m
Air New Zealand
Deal found 3/13$997
This BYOjet deal was found by Cheapflights users on 3/12. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 8/39:55 am
SYD
-
DEN
2 stops26h 19m
Air New Zealand
tis 8/185:45 pm
DEN
-
SYD
2 stops23h 00m
Air New Zealand
Deal found 3/12$1,003
This BYOjet deal was found by Cheapflights users on 3/12. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 7/2811:55 am
SYD
-
DEN
2 stops23h 45m
Air New Zealand
ons 8/124:20 pm
DEN
-
SYD
2 stops26h 20m
Air New Zealand
Deal found 3/12$1,004
This Booking.com deal was found by Cheapflights users on 3/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 5/59:20 am
SYD
-
DEN
1 stop19h 13m
Air Canada
tis 6/166:10 pm
DEN
-
SYD
2 stops45h 10m
Air Canada
Deal found 3/16$1,010
This BYOjet deal was found by Cheapflights users on 3/16. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 11/1512:10 pm
MEL
-
DEN
2 stops26h 18m
Air New Zealand
lör 12/53:45 pm
DEN
-
MEL
2 stops25h 10m
Air New Zealand
Deal found 3/16$1,019

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 mars 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$771
(Trip.com)

One-way from

$599
(BYOjet)

Popular in

January

Cheapest in

November

Average price

$985
Provider with most accurate pricing for Sydney Kingsford Smith-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Denver Intl flights.
From Australia to Colorado
One-way flight from Australia to Colorado
Highest demand for flights based on searches. 10% potential increase in price ($126 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
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 mars 16, 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 round-trip

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

sön 5/17

1:30 pm-12:38 am

2 stops27h 08m

Denver Intl

lör 5/23

7:00 am-12:00 pm

2 stops37h 00m

$877

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

fre 4/17

8:45 pm-12:33 pm

2 stops31h 48m

Denver Intl

sön 5/10

6:10 pm-7:05 am

2 stops44h 55m

$1,089

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

fre 5/8

9:45 am-12:38 am

1 stop30h 53m

Denver Intl

mån 6/8

7:00 am-12:25 pm

2 stops37h 25m

$1,109

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

fre 5/1

9:20 am-5:00 pm

1 stop23h 40m

Denver Intl

fre 5/8

11:30 am-7:20 am

2 stops27h 50m

$1,114

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

sön 4/26

11:55 am-8:26 am

2 stops36h 31m

Denver Intl

sön 5/3

8:00 am-8:45 am

2 stops32h 45m

$1,117

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

fre 5/1

8:45 pm-10:54 am

2 stops30h 09m

Denver Intl

fre 5/8

6:07 pm-6:50 pm

2 stops32h 43m

$1,124

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

lör 5/9

9:10 am-4:23 pm

2 stops23h 13m

Colorado Springs

lör 5/16

1:39 pm-7:05 am

2 stops25h 26m

$1,171

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

ons 4/29

12:00 pm-11:32 pm

1 stop27h 32m

Colorado Springs

ons 5/6

9:57 am-7:05 am

2 stops29h 08m

$1,184

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

sön 5/17

9:45 am-3:09 pm

2 stops21h 24m

Denver Intl

lör 5/23

11:31 am-6:45 am

1 stop27h 14m

$1,203

HobartDenver

HBA - DEN

HBADEN

Hobart

tors 4/30

11:25 am-8:03 pm

2 stops24h 38m

Denver Intl

tors 5/7

6:19 pm-10:45 am

2 stops24h 26m

$1,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

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, April is the cheapest month in which you can book a flight from Australia to Colorado (average of $477). Flying from Australia to Colorado in December is currently the most expensive (average of $947). 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.

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 mars 16, 2026.
Read reviews from past customers who have flown Qantas Airways,United Airlines, andAmerican Airlines from Australia to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

Crew

8.1

Food

7.0

Overall

7.5

Entertainment

7.2

Comfort

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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?

    For as low as $1,171, Air Canada can have you in Colorado from Australia in 23h 13m. Airlines will cover a distance of 8320 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 ($446), Air Canada ($582), and United Airlines ($809).

  • 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, April is the cheapest month in which you can book a flight from Australia to Colorado (average of $477). Flying from Australia to Colorado in December is currently the most expensive (average of $947). 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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Top 3 airlines flying from Australia to Colorado

Discover the top 3 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 mars 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$783Average$1,407FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$977Average$1,421FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,057Average$1,106FlexibilityNo cancel feeOn-time71%

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