How long is the flight from Australia to Colorado?

Flight times from Australia to Colorado vary, but if you’re flying out of Brisbane and flying into Denver (one of the most popular routes), then the duration is 18h 56m on average. Another popular route from Australia to Colorado is flying from Melbourne to Denver, which will take roughly 22h 24m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Australia to Colorado?

Air New Zealand, Air Canada, and United Airlines are the most popular carriers operating from Australia to Colorado

What airlines fly to Colorado?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Colorado from Australia according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Australia to Colorado?

Prices for flights from Australia to Colorado are updated daily.

How many operators does momondo search for flights from Australia to Colorado?

There are 2 operators available for flights from Australia to Colorado as of March 2026.

How old do you have to be to fly from Australia to Colorado?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$624 Cheap Flights from Australia to Colorado in 2026

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Find the cheapest flights from Australia to Colorado

Round-trip

One-way

Last minute

Recent round-trip flight deals from Australia to Colorado

Enter your travel dates to find the best prices.

1:15 pm - 7:49 pm

SYD

DEN

22h 34m

2 stops

9:49 am - 11:50 am

DEN

SYD

34h 01m

2 stops

$849Multiple Airlines

Wed, Apr 15 - Sat, Apr 25

6:00 am - 7:49 pm

SYD

DEN

29h 49m

2 stops

1:30 pm - 11:50 am

DEN

SYD

30h 20m

2 stops

$909Multiple Airlines

Wed, May 13 - Tue, Jun 30

11:55 am - 9:28 pm

SYD

DEN

25h 33m

2 stops

4:20 pm - 8:45 am

DEN

SYD

24h 25m

2 stops

$978Air New Zealand

Fri, Jul 31 - Sat, Aug 15

11:55 am - 7:40 pm

SYD

DEN

23h 45m

2 stops

5:59 pm - 8:45 am

DEN

SYD

22h 46m

2 stops

$985Air New Zealand

Fri, Apr 24 - Fri, May 1

11:55 am - 10:15 pm

SYD

DEN

26h 20m

2 stops

5:45 pm - 8:45 am

DEN

SYD

23h 00m

2 stops

$986Air New Zealand

Thu, Jul 30 - Fri, Aug 14

10:20 am - 2:26 pm

SYD

COS

20h 06m

2 stops

12:45 pm - 7:00 am

COS

SYD

26h 15m

2 stops

$1,440United Airlines

Tue, Sep 1 - Tue, Sep 15

12:00 pm - 4:23 pm

SYD

COS

20h 23m

1 stop

1:39 pm - 6:55 am

COS

SYD

25h 16m

1 stop

$1,554Qantas Airways

Sat, May 9 - Sat, May 16

12:00 pm - 7:48 pm

SYD

COS

23h 48m

1 stop

1:39 pm - 8:00 am

COS

SYD

26h 21m

2 stops

$1,565Qantas Airways

Sat, May 9 - Sat, May 16

9:10 am - 4:23 pm

SYD

COS

23h 13m

2 stops

1:39 pm - 7:30 am

COS

SYD

25h 51m

2 stops

$1,580American Airlines

Sat, May 9 - Sat, May 16

6:10 am - 5:48 pm

CBR

DEN

51h 38m

2 stops

10:28 am - 12:10 pm

DEN

CBR

33h 42m

2 stops

$1,847American Airlines

Thu, Apr 23 - Mon, Apr 27

Air Canada flights from Australia to Colorado

Our best Air Canada deals on Australia to Colorado flight tickets

Air Canada

Apr 23

BNE10:00 amBrisbane

18h 35m

1 stop

DEN12:35 pmDenver Intl

Apr 30

DEN6:05 pmDenver Intl

45h 00m

2 stops

BNE7:05 amBrisbane

$999

Air Canada

Apr 22

BNE10:00 amBrisbane

18h 35m

1 stop

DEN12:35 pmDenver Intl

Apr 29

DEN11:20 amDenver Intl

27h 45m

2 stops

BNE7:05 amBrisbane

$1,014

Air Canada

Apr 23

BNE10:00 amBrisbane

18h 33m

1 stop

DEN12:33 pmDenver Intl

Apr 30

DEN4:13 pmDenver Intl

51h 17m

3 stops

BNE11:30 amBrisbane

$1,023

Delta flights from Australia to Colorado

Our best Delta deals on Australia to Colorado flight tickets

Delta

Apr 22

MEL10:00 amMelbourne

20h 45m

2 stops

DEN2:45 pmDenver Intl

Apr 29

DEN12:30 pmDenver Intl

27h 20m

2 stops

MEL7:50 amMelbourne

$1,044

Delta

Aug 5

MEL10:00 amMelbourne

28h 31m

2 stops

DEN10:31 pmDenver Intl

Aug 14

DEN7:15 pmDenver Intl

20h 35m

1 stop

MEL7:50 amMelbourne

$1,078

Delta

Aug 5

MEL10:00 amMelbourne

23h 38m

2 stops

DEN5:38 pmDenver Intl

Aug 16

DEN6:30 pmDenver Intl

45h 20m

2 stops

MEL7:50 amMelbourne

$1,099

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/15

1:15 pm-7:49 pm

2 stops22h 34m

Denver Intl

Sat 4/25

9:49 am-11:50 am

2 stops34h 01m

$849

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 5/13

6:00 am-7:49 pm

2 stops29h 49m

Denver Intl

Tue 6/30

1:30 pm-11:50 am

2 stops30h 20m

$909

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 7/31

11:55 am-9:28 pm

2 stops25h 33m

Denver Intl

Sat 8/15

4:20 pm-8:45 am

2 stops24h 25m

$978

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 4/24

11:55 am-7:40 pm

2 stops23h 45m

Denver Intl

Fri 5/1

5:59 pm-8:45 am

2 stops22h 46m

$985

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 7/30

11:55 am-10:15 pm

2 stops26h 20m

Denver Intl

Fri 8/14

5:45 pm-8:45 am

2 stops23h 00m

$986

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Tue 9/1

10:20 am-2:26 pm

2 stops20h 06m

Colorado Springs

Tue 9/15

12:45 pm-7:00 am

2 stops26h 15m

$1,440

Quickest round-trip

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 5/9

12:00 pm-4:23 pm

1 stop20h 23m

Colorado Springs

Sat 5/16

1:39 pm-6:55 am

1 stop25h 16m

$1,554

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 5/9

12:00 pm-7:48 pm

1 stop23h 48m

Colorado Springs

Sat 5/16

1:39 pm-8:00 am

2 stops26h 21m

$1,565

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 5/9

9:10 am-4:23 pm

2 stops23h 13m

Colorado Springs

Sat 5/16

1:39 pm-7:30 am

2 stops25h 51m

$1,580

CanberraDenver

CBR - DEN

CBRDEN

Canberra

Thu 4/23

6:10 am-5:48 pm

2 stops51h 38m

Denver Intl

Mon 4/27

10:28 am-12:10 pm

2 stops33h 42m

$1,847

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of November is, on average, the cheapest month to fly to Colorado from Australia, with most prices found around $977. The month of March is another great option to travel to Colorado, with average flight prices from Australia averaging around $985.

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $1,123 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Australia for as low as $929 on momondo.

Can stopping save me money on Australia to Colorado flights?

You could potentially save up to 21% on your flight if you consider stops on a Australia to Colorado flight.

Cheap Australia to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Colorado

Fastest flight time	18h 56m
Direct flights	None

The fastest flight from Australia to Colorado takes 18h 56m

There are no direct flights from Australia to Colorado. There are no popular flight routes from Australia to Colorado.

Search flight deals

When did momondo last update prices for flights from Australia to Colorado?
Prices for flights from Australia to Colorado are updated daily.
How many operators does momondo search for flights from Australia to Colorado?
There are 2 operators available for flights from Australia to Colorado as of March 2026.
How old do you have to be to fly from Australia to Colorado?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Colorado

Compare and see reviews for airlines that fly from Australia to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $783	Free Cancellation	Rating 7.5 1,004 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $977	Free Cancellation	Rating 7.4 9,418 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,057	Free Cancellation	Rating 7.1 11,433 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Colorado?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Australia to Colorado. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Australia to Colorado with flexible booking policies on momondo?

Flights from Australia to Colorado with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Australia to Colorado?

Once you have performed a search for Australia to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Australia to Colorado right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Australia to Colorado now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Colorado and let you know when they change.