What airlines fly to Colorado?

Air Canada, American Airlines and United Airlines are the top three most popular airlines that fly to Colorado from Australia according to our data. Air Canada is the first choice among our users, with 42% 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.

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

Air Canada, ANA, and American Airlines are the most popular carriers operating from Australia to Colorado

How long is the flight from Australia to Colorado?

Flight times from Australia to Colorado vary, but if you’re flying out of Sydney and flying into Denver (one of the most popular routes), then the duration is 19h 18m on average. Another popular route from Australia to Colorado is flying from Melbourne to Denver, which will take roughly 24h 33m. Keep in mind that layovers or delays could extend your travel time.

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 3 operators available for flights from Australia to Colorado as of September 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.

$672 Cheap Flights from Australia to Colorado in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

10:20 am - 4:58 pmSYD Sydney Kingsford Smith-DEN Denver Intl

23h 38m1 stop Vancouver Intl

7:51 am - 8:20 amDEN Denver Intl-SYD Sydney Kingsford Smith

31h 29m1 stop Vancouver Intl

$838Air Canada

Tue, Oct 13 - Tue, Oct 20

10:20 am - 6:18 pmSYD Sydney Kingsford Smith-DEN Denver Intl

24h 58m1 stop Vancouver Intl

4:17 pm - 8:20 amDEN Denver Intl-SYD Sydney Kingsford Smith

23h 03m1 stop Vancouver Intl

$838Air Canada

Wed, Oct 14 - Wed, Oct 21

10:20 am - 6:18 pmSYD Sydney Kingsford Smith-DEN Denver Intl

24h 58m1 stop Vancouver Intl

7:50 pm - 8:20 amDEN Denver Intl-SYD Sydney Kingsford Smith

19h 30m1 stop Vancouver Intl

$839Air Canada

Mon, Oct 12 - Mon, Oct 19

11:20 am - 10:06 amSYD Sydney Kingsford Smith-COS Colorado Springs

40h 46m2 stops Los Angeles Los Angeles Dallas/Fort Worth

1:01 pm - 6:55 amCOS Colorado Springs-SYD Sydney Kingsford Smith

23h 54m1 stop Dallas/Fort Worth

$1,144American Airlines

Wed, Jan 27 - Sun, Jan 31

11:20 am - 10:06 amSYD Sydney Kingsford Smith-COS Colorado Springs

40h 46m2 stops Los Angeles Los Angeles Dallas/Fort Worth

1:01 pm - 6:55 amCOS Colorado Springs-SYD Sydney Kingsford Smith

23h 54m1 stop Dallas/Fort Worth

$1,147American Airlines

Wed, Jan 27 - Sun, Jan 31

11:20 am - 10:06 amSYD Sydney Kingsford Smith-COS Colorado Springs

40h 46m2 stops Los Angeles Los Angeles Dallas/Fort Worth

1:01 pm - 6:55 amCOS Colorado Springs-SYD Sydney Kingsford Smith

23h 54m1 stop Dallas/Fort Worth

$1,149American Airlines

Wed, Jan 27 - Sun, Jan 31

1:10 pm - 5:35 pmBNE Brisbane-DEN Denver Intl

21h 25m1 stop Los Angeles Los Angeles

9:10 am - 9:10 amDEN Denver Intl-BNE Brisbane

31h 00m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

$1,164Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

10:30 am - 6:03 pmMEL Melbourne-DEN Denver Intl

24h 33m1 stop Los Angeles Los Angeles

1:10 pm - 10:30 amDEN Denver Intl-MEL Melbourne

27h 20m2 stops Los Angeles Los Angeles San Francisco

$1,228Multiple Airlines

Fri, Oct 30 - Sun, Nov 15

11:55 am - 8:21 amMEL Melbourne-DEN Denver Intl

37h 26m2 stops San Francisco Ontario

3:39 pm - 9:15 amDEN Denver Intl-MEL Melbourne

24h 36m1 stop San Francisco

$1,297United Airlines

Mon, Oct 5 - Wed, Oct 21

11:50 am - 8:17 amSYD Sydney Kingsford Smith-DEN Denver Intl

38h 27m2 stops San Francisco Ontario

3:35 pm - 7:00 amDEN Denver Intl-SYD Sydney Kingsford Smith

21h 25m1 stop Houston George Bush Intcntl

$1,310United Airlines

Thu, Nov 5 - Mon, Nov 9

Recent last minute flight deals from Australia to Colorado

Enter your travel dates to find the best prices.

10:00 am - 11:08 pmBNE Brisbane-DEN Denver Intl

29h 08m1 stop Vancouver Intl

7:50 pm - 7:05 amDEN Denver Intl-BNE Brisbane

19h 15m1 stop Vancouver Intl

$1,953Air Canada

Sun, Sep 20 - Sat, Sep 26

10:00 am - 8:55 amBNE Brisbane-DEN Denver Intl

38h 55m2 stops Vancouver Intl Phoenix Sky Harbor Intl

7:50 pm - 7:05 amDEN Denver Intl-BNE Brisbane

19h 15m1 stop Vancouver Intl

$2,126Air Canada

Sun, Sep 20 - Sat, Sep 26

2:25 pm - 10:41 pmBNE Brisbane-DEN Denver Intl

24h 16m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

6:11 pm - 11:30 amDEN Denver Intl-BNE Brisbane

25h 19m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

$2,150Qantas Airways

Sun, Sep 20 - Sat, Sep 26

7:30 am - 3:34 pmBNE Brisbane-DEN Denver Intl

24h 04m2 stops Sydney Kingsford Smith Dallas/Fort Worth

6:11 pm - 1:15 pmDEN Denver Intl-BNE Brisbane

27h 04m3 stops Los Angeles Los Angeles Melbourne Sydney Kingsford Smith

$2,219Multiple Airlines

Sun, Sep 20 - Sat, Sep 26

10:45 pm - 10:41 pmPER Perth-DEN Denver Intl

37h 56m2 stops Doha Hamad Intl Los Angeles Los Angeles

3:15 pm - 6:35 pmDEN Denver Intl-PER Perth

37h 20m2 stops New York John F Kennedy Intl Doha Hamad Intl

$3,111Qatar Airways

Fri, Sep 25 - Fri, Oct 9

10:45 pm - 10:41 pmPER Perth-DEN Denver Intl

37h 56m2 stops Doha Hamad Intl Los Angeles Los Angeles

4:54 pm - 6:35 pmDEN Denver Intl-PER Perth

35h 41m2 stops Dallas/Fort Worth Doha Hamad Intl

$3,211Qatar Airways

Fri, Sep 25 - Sat, Oct 10

10:15 am - 10:29 amBNE Brisbane-DEN Denver Intl

40h 14m2 stops Vancouver Intl Winnipeg

11:23 am - 7:05 amDEN Denver Intl-BNE Brisbane

27h 42m2 stops Edmonton Vancouver Intl

$11,439Air Canada

Tue, Sep 22 - Thu, Sep 24

10:15 am - 12:08 pmBNE Brisbane-DEN Denver Intl

41h 53m2 stops Vancouver Intl Regina

4:17 pm - 7:05 amDEN Denver Intl-BNE Brisbane

22h 48m1 stop Vancouver Intl

$11,439Air Canada

Tue, Sep 22 - Thu, Sep 24

8:35 pm - 8:10 amBNE Brisbane-DEN Denver Intl

27h 35m2 stops Los Angeles Los Angeles Dallas/Fort Worth

6:11 pm - 7:05 pmDEN Denver Intl-BNE Brisbane

32h 54m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

$13,018American Airlines

Wed, Sep 23 - Sat, Sep 26

7:00 am - 7:38 pmBNE Brisbane-DEN Denver Intl

28h 38m2 stops Melbourne Dallas/Fort Worth

11:06 am - 11:55 amDEN Denver Intl-BNE Brisbane

32h 49m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

$13,038American Airlines

Wed, Sep 23 - Thu, Sep 24

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Australia to Colorado

Our best Air Canada deals on Australia to Colorado flight tickets

Air Canada

Feb 6

SYD11:20 amSydney Kingsford Smith

19h 09m

1 stop

DEN12:29 pmDenver Intl

Feb 21

DEN5:40 pmDenver Intl

45h 55m

2 stops

SYD9:35 amSydney Kingsford Smith

$913

Air Canada

Feb 6

SYD9:00 amSydney Kingsford Smith

21h 38m

2 stops

DEN12:38 pmDenver Intl

Feb 21

DEN5:40 pmDenver Intl

45h 55m

2 stops

SYD9:35 amSydney Kingsford Smith

$945

Air Canada

Feb 6

SYD11:20 amSydney Kingsford Smith

19h 09m

1 stop

DEN12:29 pmDenver Intl

Feb 21

DEN7:00 pmDenver Intl

20h 35m

1 stop

SYD9:35 amSydney Kingsford Smith

$957

United Airlines flights from Australia to Colorado

Our best United Airlines deals on Australia to Colorado flight tickets

United Airlines

Oct 31

BNE10:20 amBrisbane

43h 16m

2 stops

DEN1:36 pmDenver Intl

Nov 7

DEN5:25 pmDenver Intl

21h 05m

1 stop

BNE7:30 amBrisbane

$1,281

United Airlines

Oct 5

MEL11:55 amMelbourne

37h 26m

2 stops

DEN8:21 amDenver Intl

Oct 21

DEN3:39 pmDenver Intl

24h 36m

1 stop

MEL9:15 amMelbourne

$1,297

United Airlines

Nov 5

SYD11:50 amSydney Kingsford Smith

38h 27m

2 stops

DEN8:17 amDenver Intl

Nov 9

DEN3:35 pmDenver Intl

21h 25m

1 stop

SYD7:00 amSydney Kingsford Smith

$1,310

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 10/13

10:20 am-4:58 pm

1 stop23h 38m

Denver Intl

Tue 10/20

7:51 am-8:20 am

1 stop31h 29m

$838

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 10/14

10:20 am-6:18 pm

1 stop24h 58m

Denver Intl

Wed 10/21

4:17 pm-8:20 am

1 stop23h 03m

$838

Quickest round-trip

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Mon 10/12

10:20 am-6:18 pm

1 stop24h 58m

Denver Intl

Mon 10/19

7:50 pm-8:20 am

1 stop19h 30m

$839

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 1/27

11:20 am-10:06 am

2 stops40h 46m

Colorado Springs

Sun 1/31

1:01 pm-6:55 am

1 stop23h 54m

$1,144

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 1/27

11:20 am-10:06 am

2 stops40h 46m

Colorado Springs

Sun 1/31

1:01 pm-6:55 am

1 stop23h 54m

$1,147

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 1/27

11:20 am-10:06 am

2 stops40h 46m

Colorado Springs

Sun 1/31

1:01 pm-6:55 am

1 stop23h 54m

$1,149

BrisbaneDenver

BNE Brisbane - DEN Denver Intl

BNEDEN

Brisbane

Tue 11/3

1:10 pm-5:35 pm

1 stop21h 25m

Denver Intl

Tue 11/10

9:10 am-9:10 am

2 stops31h 00m

$1,164

MelbourneDenver

MEL Melbourne - DEN Denver Intl

MELDEN

Melbourne

Fri 10/30

10:30 am-6:03 pm

1 stop24h 33m

Denver Intl

Sun 11/15

1:10 pm-10:30 am

2 stops27h 20m

$1,228

MelbourneDenver

MEL Melbourne - DEN Denver Intl

MELDEN

Melbourne

Mon 10/5

11:55 am-8:21 am

2 stops37h 26m

Denver Intl

Wed 10/21

3:39 pm-9:15 am

1 stop24h 36m

$1,297

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 11/5

11:50 am-8:17 am

2 stops38h 27m

Denver Intl

Mon 11/9

3:35 pm-7:00 am

1 stop21h 25m

$1,310

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 March is, on average, the cheapest month to fly to Colorado from Australia, with most prices found around $1,049. The month of January is another great option to travel to Colorado, with average flight prices from Australia averaging around $1,090.

How far in advance should I book a flight from Australia 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 $1,325 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 $1,029 on momondo.

Can stopping save me money on Australia to Colorado flights?

You could potentially save up to 33% 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

Best Price Found	$672
Fastest flight time	18h 55m
Direct flights	None

The best one-way flight to Colorado from Australia in the past 72 hours is $672. The best round-trip flight deal from Australia to Colorado found on momondo in the last 72 hours is $838.

The fastest flight from Australia to Colorado takes 18h 55m

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

Search flight deals

Frequently asked questions about flying from Australia to Colorado

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 3 operators available for flights from Australia to Colorado as of September 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
Air Canada	PriceFrom $907	Free Cancellation	Rating 7.1 11,652 reviews	Search Air Canada flights
United Airlines	PriceFrom $977	Free Cancellation	Rating 7.4 10,232 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,687	Free Cancellation	Rating 7.0 12,087 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.