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 40% 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 Brisbane and flying into Denver (one of the most popular routes), then the duration is 18h 35m on average. Another popular route from Australia to Colorado is flying from Sydney to Denver, which will take roughly 19h 01m. 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 Delta 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 3 operators available for flights from Australia to Colorado as of November 2025.

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.

$456 Cheap Flights from Australia to Colorado in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

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.

1:45 pm - 6:17 pmMEL-DEN

22h 32m2 stops

7:10 am - 12:25 pmDEN-MEL

35h 15m2 stops

$813Multiple Airlines

Find Deal

Tue, Jan 20 - Sat, Feb 28

5:45 pm - 12:51 amSYD-DEN

25h 06m1 stop

6:10 am - 7:25 amDEN-SYD

32h 15m1 stop

$915Multiple Airlines

Find Deal

Fri, Feb 27 - Tue, Mar 10

11:45 am - 6:23 pmSYD-DEN

24h 38m2 stops

5:33 pm - 8:45 amDEN-SYD

22h 12m2 stops

$980Air New Zealand

Find Deal

Fri, Feb 27 - Tue, Mar 10

11:45 am - 7:40 pmSYD-DEN

25h 55m2 stops

4:03 pm - 8:45 amDEN-SYD

22h 42m2 stops

$1,127Air New Zealand

Find Deal

Mon, Dec 1 - Sat, Feb 28

7:40 pm - 11:27 amBNE-DEN

32h 47m2 stops

8:34 am - 5:30 amDEN-BNE

28h 56m1 stop

$1,239American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

7:40 pm - 11:27 amBNE-DEN

32h 47m2 stops

10:43 am - 5:30 amDEN-BNE

26h 47m1 stop

$1,242American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

11:30 am - 4:32 pmMEL-DEN

23h 02m1 stop

9:11 pm - 9:30 amDEN-MEL

42h 19m1 stop

$1,276United Airlines

Find Deal

Tue, Jan 20 - Sat, Feb 28

12:00 pm - 6:19 pmMEL-DEN

23h 19m1 stop

5:52 pm - 8:15 amDEN-MEL

22h 23m1 stop

$1,287United Airlines

Find Deal

Tue, Mar 17 - Mon, May 25

11:20 am - 12:11 pmSYD-DEN

18h 51m1 stop

8:04 pm - 9:00 amDEN-SYD

18h 56m1 stop

$1,548Qantas Airways

Find Deal

Mon, Dec 1 - Sat, Feb 28

7:40 pm - 12:18 pmSYD-DEN

34h 38m2 stops

6:00 am - 7:05 amDEN-SYD

33h 05m1 stop

$1,776Qantas Airways

Find Deal

Wed, Jan 7 - Mon, Jul 6

Air New Zealand flights from Australia to Colorado

Our best Air New Zealand deals on Australia to Colorado flight tickets

Air New Zealand

Feb 27

SYD11:45 amSydney Kingsford Smith

24h 38m

2 stops

DEN6:23 pmDenver Intl

Mar 10

DEN5:33 pmDenver Intl

22h 12m

2 stops

SYD8:45 amSydney Kingsford Smith

$980

Find similar

Air New Zealand

Dec 1

SYD11:45 amSydney Kingsford Smith

25h 55m

2 stops

DEN7:40 pmDenver Intl

Feb 28

DEN4:03 pmDenver Intl

22h 42m

2 stops

SYD8:45 amSydney Kingsford Smith

$1,127

Find similar

Air New Zealand

May 1

MEL12:05 pmMelbourne

21h 45m

2 stops

DEN5:50 pmDenver Intl

May 28

DEN5:50 pmDenver Intl

25h 00m

2 stops

MEL10:50 amMelbourne

$1,336

Find similar

Air Canada flights from Australia to Colorado

Our best Air Canada deals on Australia to Colorado flight tickets

Air Canada

Apr 1

SYD10:20 amSydney Kingsford Smith

19h 18m

1 stop

DEN12:38 pmDenver Intl

Apr 16

DEN6:05 pmDenver Intl

45h 15m

2 stops

SYD7:20 amSydney Kingsford Smith

$1,222

Find similar

Air Canada

Apr 1

SYD8:00 amSydney Kingsford Smith

21h 38m

2 stops

DEN12:38 pmDenver Intl

Apr 16

DEN6:05 pmDenver Intl

45h 15m

2 stops

SYD7:20 amSydney Kingsford Smith

$1,237

Find similar

Air Canada

Mar 17

MEL6:30 amMelbourne

22h 59m

2 stops

DEN12:29 pmDenver Intl

May 25

DEN7:45 amDenver Intl

35h 20m

3 stops

MEL11:05 amMelbourne

$1,339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Tue 1/20

1:45 pm-6:17 pm

2 stops22h 32m

Denver Intl

Sat 2/28

7:10 am-12:25 pm

2 stops35h 15m

$813

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 2/27

5:45 pm-12:51 am

1 stop25h 06m

Denver Intl

Tue 3/10

6:10 am-7:25 am

1 stop32h 15m

$915

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 2/27

11:45 am-6:23 pm

2 stops24h 38m

Denver Intl

Tue 3/10

5:33 pm-8:45 am

2 stops22h 12m

$980

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 12/1

11:45 am-7:40 pm

2 stops25h 55m

Denver Intl

Sat 2/28

4:03 pm-8:45 am

2 stops22h 42m

$1,127

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 3/5

7:40 pm-11:27 am

2 stops32h 47m

Denver Intl

Mon 3/9

8:34 am-5:30 am

1 stop28h 56m

$1,239

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 3/5

7:40 pm-11:27 am

2 stops32h 47m

Denver Intl

Mon 3/9

10:43 am-5:30 am

1 stop26h 47m

$1,242

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Tue 1/20

11:30 am-4:32 pm

1 stop23h 02m

Denver Intl

Sat 2/28

9:11 pm-9:30 am

1 stop42h 19m

$1,276

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Tue 3/17

12:00 pm-6:19 pm

1 stop23h 19m

Denver Intl

Mon 5/25

5:52 pm-8:15 am

1 stop22h 23m

$1,287

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 12/1

11:20 am-12:11 pm

1 stop18h 51m

Denver Intl

Sat 2/28

8:04 pm-9:00 am

1 stop18h 56m

$1,548

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 1/7

7:40 pm-12:18 pm

2 stops34h 38m

Denver Intl

Mon 7/6

6:00 am-7:05 am

1 stop33h 05m

$1,776

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 $736. The month of March is another great option to travel to Colorado, with average flight prices from Australia averaging around $766.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Australia to Colorado is on a Tuesday when prices can be found for as low as $836. On the other hand, Friday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,702.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is in the morning when flights can be purchased for as low as $1,393. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $1,394 per ticket.

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 $1,060 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 $935 on momondo.

Can stopping save me money on Australia to Colorado flights?

You could potentially save up to 19% 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

Direct flights	None

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 3 operators available for flights from Australia to Colorado as of November 2025.
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 $693	Free Cancellation	Rating 7.5 930 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $775	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
United Airlines	PriceFrom $977	Free Cancellation	Rating 7.4 9,012 reviews	Search United 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.

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 12/9

Tue 12/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities in Colorado

Flights to New Yorkfrom $44

Flights to Los Angelesfrom $49

Flights to Miamifrom $48

Flights to Chicagofrom $54

Flights to Orlandofrom $47

Flights to Las Vegasfrom $42

Flights to San Franciscofrom $57

Flights to Washington, D.C.from $49

Flights to Bostonfrom $48

Flights to Atlantafrom $40

Flights to Dallasfrom $59

Flights to Seattlefrom $58

Cheap flights from Australia to Colorado from $456

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Colorado departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Australia to Colorado

Recent round-trip flight deals from Australia to Colorado

Recent one-way flight deals from Australia to Colorado

Recent last minute flight deals from Australia to Colorado

Air New Zealand flights from Australia to Colorado

Our best Air New Zealand deals on Australia to Colorado flight tickets

Air Canada flights from Australia to Colorado

Our best Air Canada deals on Australia to Colorado flight tickets

momondo Fare Finder

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

See travel insights to Colorado from

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

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 $736. The month of March is another great option to travel to Colorado, with average flight prices from Australia averaging around $766.

What is the cheapest day to depart on your flight to Colorado?

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is in the morning when flights can be purchased for as low as $1,393. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $1,394 per ticket.

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

Can stopping save me money on Australia to Colorado flights?

You could potentially save up to 19% on your flight if you consider stops on a Australia to Colorado flight.

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

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

What airlines fly to Colorado?

How long is the flight from Australia to Colorado?

Cheap Australia to Colorado flight deals and tips

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

Direct flights

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

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

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

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

Best airlines flying from Australia to Colorado

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

Why use momondo?

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

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

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

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

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo