Which airlines fly to Colorado?

Air Canada, United Airlines and Qantas Airways 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 43% of people opting to fly with this airline when travelling to Colorado. Keep in mind that there are 7 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 New Zealand, Delta, and American Airlines are the most popular carriers operating from Australia to Colorado

How long is the flight from Australia to Colorado?

The average flight duration from Australia to Colorado depends on which airport you fly into and out of. Flying from Sydney to Denver is 18h 49m on average, while flying from Melbourne to Denver is 19h 28m on average. Denver is the most popular airport in 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?

As of July 2026, there are 7 operators available to choose from for flights from Australia to Colorado.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 licence, 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.

$548 Cheap Flights from Australia to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Colorado

Return

One-way

Last minute

Recent return flight deals from Australia to Colorado

Enter your travel dates to find the best prices.

11:20 - 16:24

SYD

COS

23h 04m

2 stops

09:24 - 09:35

COS

SYD

30h 11m

2 stops

$1,064Air Canada

Thu, 5 Nov - Mon, 9 Nov

11:20 - 16:24

SYD

COS

23h 04m

2 stops

11:34 - 09:35

COS

SYD

28h 01m

2 stops

$1,068Air Canada

Thu, 5 Nov - Mon, 9 Nov

23:50 - 00:44

BNE

DEN

40h 54m

2 stops

13:10 - 10:25

DEN

BNE

29h 15m

2 stops

$1,191Multiple Airlines

Sat, 5 Sep - Thu, 10 Sep

11:20 - 12:38

SYD

DEN

19h 18m

1 stop

19:00 - 14:40

DEN

SYD

25h 40m

2 stops

$1,233Multiple Airlines

Thu, 21 Jan - Sun, 31 Jan

09:10 - 20:13

SYD

ASE

27h 03m

2 stops

12:53 - 07:05

ASE

SYD

26h 12m

2 stops

$1,388American Airlines

Wed, 16 Sep - Tue, 22 Sep

09:10 - 20:13

SYD

ASE

27h 03m

2 stops

12:56 - 08:05

ASE

SYD

26h 09m

2 stops

$1,390American Airlines

Wed, 30 Sep - Mon, 12 Oct

09:30 - 13:31

SYD

ASE

20h 01m

1 stop

08:30 - 08:00

ASE

SYD

30h 30m

2 stops

$1,416United Airlines

Wed, 30 Sep - Mon, 12 Oct

09:20 - 11:19

SYD

COS

19h 59m

1 stop

12:02 - 07:00

COS

SYD

48h 58m

2 stops

$1,418United Airlines

Thu, 5 Nov - Mon, 9 Nov

09:55 - 20:26

SYD

ASE

26h 31m

2 stops

08:05 - 18:10

ASE

SYD

42h 05m

2 stops

$1,604Air New Zealand

Wed, 9 Sep - Wed, 16 Sep

12:10 - 19:45

MEL

DEN

23h 35m

2 stops

13:30 - 10:55

DEN

MEL

29h 25m

2 stops

$1,627Air New Zealand

Tue, 1 Sep - Tue, 15 Sep

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Singapore Airlines flights from Australia to Colorado

Our best Singapore Airlines deals on Australia to Colorado flight tickets

Singapore Airlines

22 Sept

PER13:45Perth

44h 00m

2 stops

DEN19:45Denver Intl

13 Oct

DEN08:00Denver Intl

40h 40m

3 stops

PER14:40Perth

$3,545

Singapore Airlines

10 Aug

BNE18:10Brisbane

41h 35m

3 stops

DEN19:45Denver Intl

22 Aug

DEN08:00Denver Intl

40h 55m

3 stops

BNE16:55Brisbane

$5,849

Air New Zealand flights from Australia to Colorado

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

Air New Zealand

9 Sept

SYD09:55Sydney Kingsford Smith

26h 31m

2 stops

ASE20:26Aspen Pitkin County

16 Sept

ASE08:05Aspen Pitkin County

42h 05m

2 stops

SYD18:10Sydney Kingsford Smith

$1,604

Air New Zealand

1 Sept

MEL12:10Melbourne

23h 35m

2 stops

DEN19:45Denver Intl

15 Sept

DEN13:30Denver Intl

29h 25m

2 stops

MEL10:55Melbourne

$1,627

Air New Zealand

4 Aug

SYD11:55Sydney Kingsford Smith

26h 20m

2 stops

DEN22:15Denver Intl

8 Aug

DEN18:05Denver Intl

22h 40m

2 stops

SYD08:45Sydney Kingsford Smith

$1,689

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 5/11

11:20-16:24

2 stops23h 04m

Colorado Springs

Mon 9/11

09:24-09:35

2 stops30h 11m

$1,064

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 5/11

11:20-16:24

2 stops23h 04m

Colorado Springs

Mon 9/11

11:34-09:35

2 stops28h 01m

$1,068

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Sat 5/9

23:50-00:44

2 stops40h 54m

Denver Intl

Thu 10/9

13:10-10:25

2 stops29h 15m

$1,191

Fastest return journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 21/1

11:20-12:38

1 stop19h 18m

Denver Intl

Sun 31/1

19:00-14:40

2 stops25h 40m

$1,233

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 16/9

09:10-20:13

2 stops27h 03m

Aspen Pitkin County

Tue 22/9

12:53-07:05

2 stops26h 12m

$1,388

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 30/9

09:10-20:13

2 stops27h 03m

Aspen Pitkin County

Mon 12/10

12:56-08:05

2 stops26h 09m

$1,390

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 30/9

09:30-13:31

1 stop20h 01m

Aspen Pitkin County

Mon 12/10

08:30-08:00

2 stops30h 30m

$1,416

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 5/11

09:20-11:19

1 stop19h 59m

Colorado Springs

Mon 9/11

12:02-07:00

2 stops48h 58m

$1,418

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 9/9

09:55-20:26

2 stops26h 31m

Aspen Pitkin County

Wed 16/9

08:05-18:10

2 stops42h 05m

$1,604

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Tue 1/9

12:10-19:45

2 stops23h 35m

Denver Intl

Tue 15/9

13:30-10:55

2 stops29h 25m

$1,627

Flights are sorted by cheapest return 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?

If you aren’t able to travel to Colorado during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,545.

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 $1,802 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Australia for as low as $1,431 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 11m
Direct flights	None

The fastest flight from Australia to Colorado takes 18h 11m

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?
As of July 2026, there are 7 operators available to choose from for flights from Australia to Colorado.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 licence, 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
American Airlines	PriceFrom $405	Free cancellation	Rating 7.1 11,839 reviews	Search American Airlines flights
United Airlines	PriceFrom $525	Free cancellation	Rating 7.4 10,052 reviews	Search United Airlines flights
Fiji Airways	PriceFrom $1,023	Free cancellation	Rating 8.0 249 reviews	Search Fiji Airways flights
Air New Zealand	PriceFrom $1,146	Free cancellation	Rating 8.0 656 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,201	Free cancellation	Rating 7.5 1,073 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,219	Free cancellation	Rating 7.1 11,406 reviews	Search Air Canada flights
Virgin Australia	PriceFrom $1,575	Free cancellation	Rating 7.6 466 reviews	Search Virgin Australia flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Australia to Colorado for you.

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

momondo does allow users to show only those flights to Colorado from Australia which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Colorado from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Australia to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.