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

United Airlines, Qantas Airways, and Japan 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 22h 13m on average. Another popular route from Australia to Colorado is flying from Brisbane to Denver, which will take roughly 25h 43m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Colorado?

United Airlines, American Airlines and Qantas Airways 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 43% 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 April 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.

$536 Cheap Flights from Australia to Colorado in 2026

1 adult

0 bags

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Find the cheapest flights from Australia to Colorado

Round-trip

One-way

Recent round-trip flight deals from Australia to Colorado

Enter your travel dates to find the best prices.

1:15 pm - 12:38 am

SYD

DEN

27h 23m

2 stops

7:00 am - 11:50 am

DEN

SYD

36h 50m

2 stops

$918Multiple Airlines

Sat, May 30 - Sun, Jun 7

1:30 pm - 12:38 am

MEL

DEN

27h 08m

2 stops

7:00 am - 12:00 pm

DEN

MEL

37h 00m

2 stops

$920Multiple Airlines

Sat, Jun 6 - Sat, Jun 13

9:10 am - 8:24 pm

SYD

ASE

27h 14m

2 stops

12:51 pm - 6:55 am

ASE

SYD

26h 04m

1 stop

$1,312American Airlines

Sat, Jun 6 - Sat, Jun 13

12:00 pm - 8:24 pm

SYD

ASE

24h 24m

1 stop

12:51 pm - 6:55 am

ASE

SYD

26h 04m

1 stop

$1,319American Airlines

Sat, Jun 6 - Sat, Jun 13

10:55 am - 2:59 pm

MEL

DEN

44h 04m

1 stop

5:59 pm - 8:15 am

DEN

MEL

22h 16m

1 stop

$1,382United Airlines

Sat, May 2 - Fri, May 15

9:35 pm - 6:00 pm

PER

DEN

34h 25m

2 stops

1:26 pm - 8:00 pm

DEN

PER

40h 34m

2 stops

$1,585ANA

Sat, Jun 20 - Thu, Jul 9

9:35 pm - 10:15 pm

PER

DEN

38h 40m

2 stops

1:26 pm - 8:00 pm

DEN

PER

40h 34m

2 stops

$1,729ANA

Thu, Jun 11 - Thu, Jul 2

6:00 am - 5:37 pm

HBA

DEN

27h 37m

2 stops

6:08 pm - 1:30 pm

DEN

HBA

27h 22m

2 stops

$1,972Qantas Airways

Wed, Jun 3 - Wed, Jun 10

10:30 am - 5:37 pm

PER

DEN

45h 07m

2 stops

11:31 am - 5:00 pm

DEN

PER

39h 29m

2 stops

$1,995Qantas Airways

Tue, Jun 9 - Tue, Jun 30

10:20 am - 2:24 pm

SYD

COS

20h 04m

2 stops

5:12 pm - 6:55 am

COS

SYD

21h 43m

2 stops

$2,055United Airlines

Fri, May 8 - Mon, May 11

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Fiji Airways flights from Australia to Colorado

Our best Fiji Airways deals on Australia to Colorado flight tickets

Fiji Airways

Aug 27

SYD1:15 pmSydney Kingsford Smith

22h 23m

2 stops

DEN7:38 pmDenver Intl

Sep 28

DEN6:00 amDenver Intl

48h 10m

2 stops

SYD10:10 pmSydney Kingsford Smith

$1,381

Fiji Airways

Sep 10

SYD1:15 pmSydney Kingsford Smith

22h 24m

2 stops

DEN7:39 pmDenver Intl

Sep 25

DEN6:00 pmDenver Intl

25h 50m

2 stops

SYD11:50 amSydney Kingsford Smith

$1,406

ANA flights from Australia to Colorado

Our best ANA deals on Australia to Colorado flight tickets

ANA

Sep 13

SYD8:55 pmSydney Kingsford Smith

37h 04m

2 stops

DEN5:59 pmDenver Intl

Sep 28

DEN1:30 pmDenver Intl

37h 40m

2 stops

SYD7:10 pmSydney Kingsford Smith

$1,461

ANA

May 22

SYD11:45 amSydney Kingsford Smith

46h 27m

2 stops

DEN6:12 pmDenver Intl

Jun 10

DEN11:24 amDenver Intl

30h 01m

2 stops

SYD9:25 amSydney Kingsford Smith

$1,530

ANA

May 22

SYD11:45 amSydney Kingsford Smith

46h 27m

2 stops

DEN6:12 pmDenver Intl

Jun 10

DEN11:24 amDenver Intl

39h 46m

2 stops

SYD7:10 pmSydney Kingsford Smith

$1,565

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 5/30

1:15 pm-12:38 am

2 stops27h 23m

Denver Intl

Sun 6/7

7:00 am-11:50 am

2 stops36h 50m

$918

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Sat 6/6

1:30 pm-12:38 am

2 stops27h 08m

Denver Intl

Sat 6/13

7:00 am-12:00 pm

2 stops37h 00m

$920

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 6/6

9:10 am-8:24 pm

2 stops27h 14m

Aspen Pitkin County

Sat 6/13

12:51 pm-6:55 am

1 stop26h 04m

$1,312

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 6/6

12:00 pm-8:24 pm

1 stop24h 24m

Aspen Pitkin County

Sat 6/13

12:51 pm-6:55 am

1 stop26h 04m

$1,319

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Sat 5/2

10:55 am-2:59 pm

1 stop44h 04m

Denver Intl

Fri 5/15

5:59 pm-8:15 am

1 stop22h 16m

$1,382

PerthDenver

PER - DEN

PERDEN

Perth

Sat 6/20

9:35 pm-6:00 pm

2 stops34h 25m

Denver Intl

Thu 7/9

1:26 pm-8:00 pm

2 stops40h 34m

$1,585

PerthDenver

PER - DEN

PERDEN

Perth

Thu 6/11

9:35 pm-10:15 pm

2 stops38h 40m

Denver Intl

Thu 7/2

1:26 pm-8:00 pm

2 stops40h 34m

$1,729

HobartDenver

HBA - DEN

HBADEN

Hobart

Wed 6/3

6:00 am-5:37 pm

2 stops27h 37m

Denver Intl

Wed 6/10

6:08 pm-1:30 pm

2 stops27h 22m

$1,972

PerthDenver

PER - DEN

PERDEN

Perth

Tue 6/9

10:30 am-5:37 pm

2 stops45h 07m

Denver Intl

Tue 6/30

11:31 am-5:00 pm

2 stops39h 29m

$1,995

Quickest round-trip

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Fri 5/8

10:20 am-2:24 pm

2 stops20h 04m

Colorado Springs

Mon 5/11

5:12 pm-6:55 am

2 stops21h 43m

$2,055

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 October is another great option to travel to Colorado, with average flight prices from Australia averaging around $1,056.

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 $1,153 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	19h 02m
Direct flights	None

The fastest flight from Australia to Colorado takes 19h 02m

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 2 operators available for flights from Australia to Colorado as of April 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 $787	Free Cancellation	Rating 7.5 1,024 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $977	Free Cancellation	Rating 7.4 9,625 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,057	Free Cancellation	Rating 7.1 11,647 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.