What airlines fly to Colorado?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Colorado from Australia according to our data. Qantas Airways is the first choice among our users, with 39% 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.

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 18h 08m on average. Another popular route from Australia to Colorado is flying from Melbourne to Denver, which will take roughly 19h 52m. 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, Qantas Airways, and United Airlines are the most popular carriers operating 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 2 operators available for flights from Australia to Colorado as of January 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.

$462 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.

2:00 pm - 12:37 am

SYD

DEN

27h 37m

2 stops

6:11 pm - 12:35 pm

DEN

SYD

25h 24m

2 stops

$845Multiple Airlines

Wed, Mar 11 - Wed, Mar 18

1:45 pm - 12:30 am

MEL

DEN

27h 45m

2 stops

9:00 am - 12:25 pm

DEN

MEL

34h 25m

2 stops

$865Multiple Airlines

Tue, Mar 10 - Tue, Mar 17

9:45 am - 7:55 pm

BNE

DEN

50h 10m

2 stops

11:19 am - 7:45 am

DEN

BNE

28h 26m

2 stops

$907Air Canada

Thu, Mar 12 - Thu, Mar 19

9:45 am - 12:37 pm

BNE

DEN

18h 52m

1 stop

3:56 pm - 7:45 am

DEN

BNE

23h 49m

1 stop

$940Air Canada

Wed, Mar 11 - Wed, Mar 18

12:00 pm - 7:14 pm

MEL

DEN

24h 14m

1 stop

1:13 pm - 9:30 am

DEN

MEL

27h 17m

1 stop

$997American Airlines

Tue, Mar 10 - Tue, Mar 17

12:00 pm - 7:14 pm

MEL

DEN

25h 14m

1 stop

7:44 pm - 9:30 am

DEN

MEL

20h 46m

1 stop

$999American Airlines

Tue, Mar 3 - Tue, Mar 17

10:30 am - 4:34 pm

MEL

DEN

23h 04m

2 stops

4:10 pm - 9:00 am

DEN

MEL

23h 50m

2 stops

$1,065United Airlines

Thu, Mar 12 - Thu, Mar 19

10:25 am - 12:51 pm

SYD

ASE

19h 26m

1 stop

2:27 pm - 6:20 am

ASE

SYD

22h 53m

2 stops

$1,213United Airlines

Wed, Mar 11 - Wed, Mar 18

6:05 am - 7:34 pm

HBA

DEN

30h 29m

2 stops

1:00 pm - 6:15 pm

DEN

HBA

36h 15m

2 stops

$1,949Qantas Airways

Thu, Mar 19 - Mon, Mar 23

6:05 am - 7:34 pm

HBA

DEN

30h 29m

2 stops

1:00 pm - 2:00 pm

DEN

HBA

32h 00m

2 stops

$1,960Qantas Airways

Thu, Mar 19 - Mon, Mar 23

Air Canada flights from Australia to Colorado

Our best Air Canada deals on Australia to Colorado flight tickets

Air Canada

Mar 12

BNE9:45 amBrisbane

50h 10m

2 stops

DEN7:55 pmDenver Intl

Mar 19

DEN11:19 amDenver Intl

28h 26m

2 stops

BNE7:45 amBrisbane

$907

Air Canada

Mar 11

BNE9:45 amBrisbane

18h 52m

1 stop

DEN12:37 pmDenver Intl

Mar 18

DEN3:56 pmDenver Intl

23h 49m

1 stop

BNE7:45 amBrisbane

$940

Air Canada

Mar 12

BNE9:45 amBrisbane

18h 43m

1 stop

DEN12:28 pmDenver Intl

Mar 19

DEN7:05 pmDenver Intl

20h 40m

1 stop

BNE7:45 amBrisbane

$951

American Airlines flights from Australia to Colorado

Our best American Airlines deals on Australia to Colorado flight tickets

American Airlines

Mar 10

MEL12:00 pmMelbourne

24h 14m

1 stop

DEN7:14 pmDenver Intl

Mar 17

DEN1:13 pmDenver Intl

27h 17m

1 stop

MEL9:30 amMelbourne

$997

American Airlines

Mar 3

MEL12:00 pmMelbourne

25h 14m

1 stop

DEN7:14 pmDenver Intl

Mar 17

DEN7:44 pmDenver Intl

20h 46m

1 stop

MEL9:30 amMelbourne

$999

American Airlines

Mar 10

BNE7:40 pmBrisbane

32h 49m

1 stop

DEN12:29 pmDenver Intl

Mar 17

DEN12:26 pmDenver Intl

25h 04m

2 stops

BNE5:30 amBrisbane

$1,000

Fly from

Fly to

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 3/11

2:00 pm-12:37 am

2 stops27h 37m

Denver Intl

Wed 3/18

6:11 pm-12:35 pm

2 stops25h 24m

$845

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Tue 3/10

1:45 pm-12:30 am

2 stops27h 45m

Denver Intl

Tue 3/17

9:00 am-12:25 pm

2 stops34h 25m

$865

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 3/12

9:45 am-7:55 pm

2 stops50h 10m

Denver Intl

Thu 3/19

11:19 am-7:45 am

2 stops28h 26m

$907

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Wed 3/11

9:45 am-12:37 pm

1 stop18h 52m

Denver Intl

Wed 3/18

3:56 pm-7:45 am

1 stop23h 49m

$940

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Tue 3/10

12:00 pm-7:14 pm

1 stop24h 14m

Denver Intl

Tue 3/17

1:13 pm-9:30 am

1 stop27h 17m

$997

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Tue 3/3

12:00 pm-7:14 pm

1 stop25h 14m

Denver Intl

Tue 3/17

7:44 pm-9:30 am

1 stop20h 46m

$999

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Thu 3/12

10:30 am-4:34 pm

2 stops23h 04m

Denver Intl

Thu 3/19

4:10 pm-9:00 am

2 stops23h 50m

$1,065

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 3/11

10:25 am-12:51 pm

1 stop19h 26m

Aspen Pitkin County

Wed 3/18

2:27 pm-6:20 am

2 stops22h 53m

$1,213

HobartDenver

HBA - DEN

HBADEN

Hobart

Thu 3/19

6:05 am-7:34 pm

2 stops30h 29m

Denver Intl

Mon 3/23

1:00 pm-6:15 pm

2 stops36h 15m

$1,949

HobartDenver

HBA - DEN

HBADEN

Hobart

Thu 3/19

6:05 am-7:34 pm

2 stops30h 29m

Denver Intl

Mon 3/23

1:00 pm-2:00 pm

2 stops32h 00m

$1,960

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 February is, on average, the cheapest month to fly to Colorado from Australia, with most prices found around $752. The month of March is another great option to travel to Colorado, with average flight prices from Australia averaging around $759.

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 $1,029 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 $850 on momondo.

Can stopping save me money on Australia to Colorado flights?

You could potentially save up to 16% 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 08m
Direct flights	None

The fastest flight from Australia to Colorado takes 18h 08m

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 January 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 $718	Free Cancellation	Rating 7.5 976 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $899	Free Cancellation	Rating 7.4 9,199 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,057	Free Cancellation	Rating 7.2 11,189 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.