How long is the flight from Colorado to Australia?

For as low as $1,308, Air New Zealand can have you in Australia from Colorado in 24h 45m. The distance from Colorado to Australia is about 8223 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from Colorado to Australia one-way?

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $411. However, be on the lookout for offers from Qantas Airways and United Airlines, as they are both options that can get you from Colorado to Australia for a low price.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from CO to AU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Australia as you normally would.

Can I find deals for flights from Colorado to Australia that include hotel bookings?

Yes. In addition to deals on Colorado to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado to Australia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Australia.

Can I find deals for business class flights from Colorado to Australia?

Yes. Cheapflights offers flight deals from Colorado to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$526+ Cheap Flights from Colorado to Australia

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Cheap flight deals from Colorado to Australia

Cheapest

Best

Last-minute

One-way

Cheapest flights from Colorado to Australia
Explore the most affordable flight options available from Colorado to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.

Wed 9/1612:42 pm -

2 stops31h 08m

Wed 10/76:05 am -

3 stops34h 39m

Deal found 8/14

$972

Mon 11/912:02 pm -

2 stops30h 33m

Thu 11/122:00 pm -

2 stops28h 25m

Deal found 8/12

$990

Thu 10/226:30 am -

1 stop32h 00m

Thu 10/292:00 pm -

2 stops36h 55m

Deal found 8/10

$1,022

Tue 11/1012:02 pm -

2 stops30h 33m

Fri 11/136:00 am -

2 stops36h 25m

Deal found 8/12

$1,023

Sat 10/2410:29 pm -

1 stop38h 56m

Tue 11/102:00 pm -

2 stops37h 55m

Deal found 8/10

$1,024

Wed 10/2112:17 pm -

1 stop26h 13m

Thu 10/292:00 pm -

2 stops36h 55m

Deal found 8/10

$1,045

Fri 10/3010:29 pm -

1 stop38h 56m

Wed 11/42:00 pm -

2 stops22h 12m

Deal found 8/10

$1,050

Sat 10/2412:17 pm -

1 stop25h 08m

Thu 10/292:00 pm -

2 stops36h 55m

Deal found 8/10

$1,051

Tue 10/2712:02 pm -

1 stop25h 23m

Tue 11/32:00 pm -

2 stops37h 55m

Deal found 8/10

$1,055

Tue 10/2012:17 pm -

2 stops40h 33m

Tue 11/39:55 am -

2 stops26h 17m

Deal found 8/10

$1,057

Wed 12/26:25 am -

2 stops32h 30m

Sat 12/128:15 am -

2 stops33h 13m

Deal found 8/12

$1,114

Fri 10/3010:29 pm -

1 stop39h 21m

Fri 11/2011:25 am -

2 stops42h 59m

Deal found 8/10

$1,120

Best flights from Colorado to Australia
Discover carefully curated flight deals from Colorado to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.

Fri 10/3010:29 pm -

1 stop39h 21m

Fri 11/2011:25 am -

2 stops42h 59m

Deal found 8/10

$1,120

Wed 11/41:30 pm -

2 stops27h 55m

Wed 11/1112:05 pm -

2 stops26h 52m

Deal found 8/15

$1,191

Tue 9/82:15 pm -

2 stops24h 45m

Tue 9/229:30 am -

1 stop20h 04m

Deal found 8/11

$1,308

Fri 9/2512:02 pm -

1 stop26h 48m

Fri 10/29:15 am -

1 stop27h 05m

Deal found 8/10

$1,408

Wed 11/49:50 am -

3 stops34h 35m

Wed 11/116:10 am -

2 stops23h 40m

Deal found 8/10

$1,489

Thu 10/299:03 am -

2 stops47h 52m

Sun 11/112:25 am -

2 stops32h 14m

Deal found 8/14

$1,544

Sat 10/101:26 pm -

1 stop22h 34m

Sat 10/316:30 pm -

2 stops35h 30m

Deal found 8/15

$1,663

Fri 1/229:03 am -

2 stops44h 17m

Sat 1/304:10 pm -

2 stops48h 30m

Deal found 8/14

$1,737

Sat 1/236:15 am -

3 stops44h 25m

Wed 1/2710:35 pm -

3 stops57h 48m

Deal found 8/14

$1,961

Wed 10/286:00 am -

2 stops33h 20m

Fri 10/3010:20 am -

2 stops45h 02m

Deal found 8/10

$2,211

Fri 10/304:05 pm -

2 stops22h 55m

Fri 11/208:20 am -

2 stops26h 36m

Deal found 8/10

$1,229

Fri 9/253:20 pm -

2 stops23h 35m

Fri 10/29:30 am -

1 stop20h 01m

Deal found 8/10

$1,408

Mon 10/1911:58 am -

2 stops44h 42m

Mon 10/268:30 am -

2 stops40h 51m

Deal found 8/13

$1,454

Fri 10/307:00 pm -

1 stop20h 45m

Fri 11/2010:45 am -

1 stop24h 28m

Deal found 8/10

$1,507

Wed 10/287:10 pm -

1 stop19h 20m

Sun 11/110:40 am -

1 stop25h 29m

Deal found 8/10

$1,509

Thu 10/227:18 am -

2 stops49h 22m

Sun 10/2512:25 am -

2 stops30h 34m

Deal found 8/12

$1,594

Fri 9/257:08 pm -

2 stops31h 42m

Fri 10/28:45 pm -

2 stops30h 47m

Deal found 8/11

$1,464

Sat 10/1012:15 pm -

2 stops36h 30m

Sat 10/317:10 pm -

2 stops44h 35m

Deal found 8/15

$1,484

Sat 11/712:05 pm -

1 stop24h 55m

Wed 11/119:15 am -

1 stop20h 04m

Deal found 8/12

$1,498

Fri 11/67:00 pm -

2 stops25h 25m

Tue 11/106:10 am -

2 stops23h 40m

Deal found 8/11

$1,520

Wed 10/146:00 pm -

2 stops21h 50m

Tue 10/2011:00 am -

1 stop24h 09m

Deal found 8/10

$1,546

Thu 10/153:30 pm -

2 stops62h 35m

Mon 10/1911:45 pm -

2 stops39h 52m

Deal found 8/10

$1,748

Thu 1/2112:49 pm -

2 stops36h 56m

Sun 1/319:40 pm -

2 stops38h 53m

Deal found 8/14

$1,494

Sat 11/72:17 pm -

1 stop24h 48m

Wed 11/1111:20 am -

1 stop20h 16m

Deal found 8/11

$1,498

Thu 11/59:50 am -

3 stops34h 35m

Tue 11/106:10 am -

2 stops23h 40m

Deal found 8/11

$1,527

Mon 12/284:22 pm -

2 stops29h 28m

Mon 1/186:00 am -

2 stops24h 18m

Deal found 8/14

$1,854

Sun 10/115:20 am -

2 stops34h 30m

Sun 10/1811:00 am -

2 stops22h 56m

Deal found 8/10

$1,546

Mon 9/281:29 pm -

2 stops26h 01m

Mon 10/56:55 pm -

2 stops43h 47m

Deal found 8/14

$1,565

Sat 11/142:17 pm -

1 stop24h 48m

Wed 11/1811:20 am -

1 stop20h 16m

Deal found 8/14

$1,498

Sun 9/278:18 am -

2 stops32h 32m

Sun 10/48:20 am -

2 stops41h 01m

Deal found 8/13

$1,506

Last-minute flights from Colorado to Australia
Discover last-minute flight deals from Colorado to Australia. Data last updated August 15, 2026 and is based on user searches.

Thu 8/137:12 pm -

1 stop19h 48m

Mon 8/249:30 am -

1 stop26h 56m

Deal found 8/12

$1,288

Wed 8/195:45 pm -

2 stops23h 00m

Wed 9/911:55 am -

2 stops26h 23m

Deal found 8/11

$1,137

Fri 9/117:06 pm -

1 stop20h 24m

Tue 9/299:10 am -

1 stop24h 22m

Deal found 8/13

$1,153

Sun 9/139:05 am -

2 stops34h 45m

Sun 9/201:15 pm -

3 stops36h 52m

Deal found 8/14

$1,148

Mon 9/145:45 pm -

2 stops25h 10m

Sat 10/176:55 pm -

2 stops58h 19m

Deal found 8/13

$1,243

Wed 9/1612:42 pm -

2 stops31h 08m

Wed 10/76:05 am -

3 stops34h 39m

Deal found 8/14

$972

Thu 9/178:31 pm -

2 stops49h 14m

Mon 10/126:55 pm -

2 stops40h 09m

Deal found 8/10

$1,265

Sat 9/193:57 pm -

2 stops29h 48m

Sat 10/35:55 pm -

2 stops44h 14m

Deal found 8/11

$1,233

Thu 9/249:05 am -

2 stops44h 45m

Wed 9/306:50 am -

3 stops32h 54m

Deal found 8/11

$1,164

Fri 9/259:18 pm -

2 stops52h 07m

Fri 10/211:20 am -

2 stops22h 44m

Deal found 8/11

$1,307

Sat 9/261:10 pm -

1 stop25h 35m

Sat 10/39:45 am -

1 stop23h 47m

Deal found 8/12

$1,245

Mon 9/281:10 pm -

1 stop26h 20m

Mon 10/52:15 pm -

2 stops36h 17m

Deal found 8/11

$1,112

One-way flights from Colorado to Australia
Search for one-way flight options from Colorado to Australia. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.

Tue 9/221:10 pm -

3 stops34h 45m

Deal found 8/15

$526

Tue 12/86:25 am -

2 stops43h 50m

Deal found 8/13

$530

Wed 12/910:25 am -

1 stop26h 00m

Deal found 8/13

$534

Sat 9/121:10 pm -

3 stops50h 20m

Deal found 8/13

$538

Sat 9/191:10 pm -

3 stops50h 20m

Deal found 8/13

$544

Sat 12/510:25 am -

2 stops39h 50m

Deal found 8/13

$548

Thu 9/35:05 am -

3 stops58h 25m

Deal found 8/10

$552

Mon 12/710:25 am -

2 stops39h 50m

Deal found 8/13

$563

Sun 11/1510:54 pm -

3 stops51h 21m

Deal found 8/10

$567

Tue 10/201:10 pm -

3 stops44h 35m

Deal found 8/15

$572

Mon 11/3010:25 am -

1 stop29h 05m

Deal found 8/13

$627

Sun 8/237:00 am -

1 stop30h 00m

Deal found 8/11

$643

Find flight deals from Colorado to Australia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$972 (Trip.com)
One-way from	$526 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$1,418

Provider with most accurate pricing for Denver Intl-Sydney Kingsford Smith flight deals.

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Provider most trusted by Cheapflights users for Denver Intl-Sydney Kingsford Smith flights.

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From Colorado to Australia

Search Deals

One-way flight from Colorado to Australia

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($212 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBrisbane

DEN Denver Intl - BNE Brisbane

DENBNE

Denver Intl

Fri 10/30

10:29 pm-5:50 am

1 stop39h 21m

Brisbane

Fri 11/20

11:25 am-1:24 pm

2 stops42h 59m

$1,120

DenverAdelaide

DEN Denver Intl - ADL Adelaide

DENADL

Denver Intl

Wed 11/4

1:30 pm-10:55 am

2 stops27h 55m

Adelaide

Wed 11/11

12:05 pm-9:27 pm

2 stops26h 52m

$1,191

DenverBrisbane

DEN Denver Intl - BNE Brisbane

DENBNE

Denver Intl

Fri 10/30

4:05 pm-7:00 am

2 stops22h 55m

Brisbane

Fri 11/20

8:20 am-5:56 pm

2 stops26h 36m

$1,229

AspenSydney

ASE Aspen Pitkin County - SYD Sydney Kingsford Smith

ASESYD

Aspen Pitkin County

Tue 9/8

2:15 pm-7:00 am

2 stops24h 45m

Sydney Kingsford Smith

Tue 9/22

9:30 am-1:34 pm

1 stop20h 04m

$1,308

AspenSydney

ASE Aspen Pitkin County - SYD Sydney Kingsford Smith

ASESYD

Aspen Pitkin County

Fri 9/25

12:02 pm-6:50 am

1 stop26h 48m

Sydney Kingsford Smith

Fri 10/2

9:15 am-8:20 pm

1 stop27h 05m

$1,408

Quickest round-trip

AspenSydney

ASE Aspen Pitkin County - SYD Sydney Kingsford Smith

ASESYD

Aspen Pitkin County

Fri 9/25

3:20 pm-6:55 am

2 stops23h 35m

Sydney Kingsford Smith

Fri 10/2

9:30 am-1:31 pm

1 stop20h 01m

$1,408

DenverPerth

DEN Denver Intl - PER Perth

DENPER

Denver Intl

Mon 10/19

11:58 am-10:40 pm

2 stops44h 42m

Perth

Mon 10/26

8:30 am-11:21 am

2 stops40h 51m

$1,454

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Fri 9/25

7:08 pm-6:50 pm

2 stops31h 42m

Sydney Kingsford Smith

Fri 10/2

8:45 pm-11:32 am

2 stops30h 47m

$1,464

Colorado SpringsMelbourne

COS Colorado Springs - MEL Melbourne

COSMEL

Colorado Springs

Sat 10/10

12:15 pm-5:45 pm

2 stops36h 30m

Melbourne

Sat 10/31

7:10 pm-10:45 pm

2 stops44h 35m

$1,484

DenverAdelaide

DEN Denver Intl - ADL Adelaide

DENADL

Denver Intl

Wed 11/4

9:50 am-1:55 pm

3 stops34h 35m

Adelaide

Wed 11/11

6:10 am-12:20 pm

2 stops23h 40m

$1,489

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Colorado to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Colorado with our price prediction graph.

DEN-SYD

DEN-MEL

DEN-BNE

ASE-SYD

COS-SYD

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 Colorado to Australia

USCO-AU0

DEN-SYD

DEN-MEL

DEN-BNE

ASE-SYD

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

Currently, April is the cheapest month in which you can book a flight from Colorado to Australia (average of $1,136). Flying from Colorado to Australia in December is currently the most expensive (average of $1,852). 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.

How far ahead should I book a flight from Colorado to Australia?

Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colorado to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Colorado to Australia?
For as low as $1,308, Air New Zealand can have you in Australia from Colorado in 24h 45m. The distance from Colorado to Australia is about 8223 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Colorado to Australia one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $411. However, be on the lookout for offers from Qantas Airways and United Airlines, as they are both options that can get you from Colorado to Australia for a low price.
Can I find deals for flights from Colorado to Australia that include hotel bookings?
Yes. In addition to deals on Colorado to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Australia.
Can I find deals for business class flights from Colorado to Australia?
Yes. Cheapflights offers flight deals from Colorado to Australia 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 Colorado to Australia?
Currently, April is the cheapest month in which you can book a flight from Colorado to Australia (average of $1,136). Flying from Colorado to Australia in December is currently the most expensive (average of $1,852). 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.

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Top 7 airlines flying from Colorado to Australia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$117	Average$908	FlexibilityNo cancel fee	On-timeN/A
Fiji Airways	Cheapest$682	Average$741	FlexibilityNo cancel fee	On-time74%
Air Canada	Cheapest$827	Average$1,340	FlexibilityNo cancel fee	On-time67%
Qantas Airways	Cheapest$849	Average$1,399	FlexibilityNo cancel fee	On-time74%
United Airlines	Cheapest$853	Average$1,498	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$895	Average$1,545	FlexibilityNo cancel fee	On-time71%
Air New Zealand	Cheapest$946	Average$1,272	FlexibilityNo cancel fee	On-time78%

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$526+ Cheap flights from Colorado to Australia

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Colorado to Australia

Cheapest flights from Colorado to AustraliaExplore the most affordable flight options available from Colorado to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.

Explore the most affordable flight options available from Colorado to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.

Best flights from Colorado to AustraliaDiscover carefully curated flight deals from Colorado to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.

Discover carefully curated flight deals from Colorado to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.

Last-minute flights from Colorado to AustraliaDiscover last-minute flight deals from Colorado to Australia. Data last updated August 15, 2026 and is based on user searches.

Discover last-minute flight deals from Colorado to Australia. Data last updated August 15, 2026 and is based on user searches.

One-way flights from Colorado to AustraliaSearch for one-way flight options from Colorado to Australia. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.

Search for one-way flight options from Colorado to Australia. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.

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Use the filters below to find and compare flights from Colorado to Australia that are best for you.

Best time to book a flight from Colorado to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Colorado with our price prediction graph.

Cheapflights Insights

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

How far ahead should I book a flight from Colorado to Australia?

Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colorado to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Colorado to Australia?

What are the cheapest airlines to fly from Colorado to Australia one-way?

Can I find deals for flights from Colorado to Australia that include hotel bookings?

How can I find direct flights from Colorado to Australia?

Can I find deals for business class flights from Colorado to Australia?

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

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Alternative routes for Colorado to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Colorado to Australia by cabin class

Find flights from Colorado to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Colorado and Australia flights

Browse other Colorado and Australia flight options. Last updated on August 15, 2026.

Popular flight searches

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Find a return flight route from Australia

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Top 7 airlines flying from Colorado to Australia

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Cheapest flights from Colorado to Australia
Explore the most affordable flight options available from Colorado to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.

Best flights from Colorado to Australia
Discover carefully curated flight deals from Colorado to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.

Last-minute flights from Colorado to Australia
Discover last-minute flight deals from Colorado to Australia. Data last updated August 15, 2026 and is based on user searches.

One-way flights from Colorado to Australia
Search for one-way flight options from Colorado to Australia. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.