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 4 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, American Airlines, and United 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 18h 19m on average. Another popular route from Australia to Colorado is flying from Melbourne to Denver, which will take roughly 18h 43m. 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 4 operators available for flights from Australia to Colorado as of August 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.

$408 Cheap Flights from Australia to Colorado in 2025

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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

6:05 am - 12:37 pmMEL-DEN

24h 32m2 stops

7:05 pm - 2:50 pmDEN-MEL

25h 45m2 stops

$867

Find Deal

mié., nov. 19 - mié., feb. 18

9:20 am - 12:36 amSYD-DEN

31h 16m2 stops

8:25 am - 8:20 amDEN-SYD

54h 55m2 stops

$868

Find Deal

lun., sep. 29 - sáb., oct. 18

9:20 am - 4:33 pmSYD-DEN

23h 13m1 stop

6:05 pm - 8:20 amDEN-SYD

21h 15m1 stop

$875Air Canada

Find Deal

mar., sep. 30 - dom., oct. 19

9:20 am - 4:24 pmSYD-DEN

47h 04m2 stops

6:05 pm - 8:20 amDEN-SYD

21h 15m1 stop

$882Air Canada

Find Deal

mar., sep. 30 - dom., oct. 19

11:55 am - 11:05 pmMEL-DEN

27h 10m1 stop

6:00 pm - 6:45 amDEN-MEL

20h 45m1 stop

$934Qantas Airways

Find Deal

mié., sep. 3 - mié., sep. 10

9:45 am - 6:09 pmMEL-DEN

25h 24m2 stops

12:36 pm - 6:45 amDEN-MEL

25h 09m2 stops

$962American Airlines

Find Deal

mar., oct. 7 - mar., oct. 14

9:10 am - 4:41 pmSYD-DEN

23h 31m2 stops

5:59 pm - 7:05 amDEN-SYD

21h 06m1 stop

$964American Airlines

Find Deal

mié., ago. 20 - lun., sep. 1

12:10 pm - 3:44 pmSYD-DEN

19h 34m1 stop

6:00 pm - 7:05 amDEN-SYD

21h 05m1 stop

$972Qantas Airways

Find Deal

mar., sep. 2 - dom., sep. 7

10:20 am - 4:08 pmSYD-DEN

21h 48m2 stops

9:24 pm - 6:55 amDEN-SYD

41h 31m1 stop

$980United Airlines

Find Deal

mié., ago. 20 - sáb., sep. 6

10:20 am - 3:00 pmSYD-DEN

20h 40m1 stop

9:24 pm - 6:55 amDEN-SYD

41h 31m1 stop

$1,029United Airlines

Find Deal

sáb., ago. 23 - sáb., sep. 6

Air Canada flights from Australia to Colorado

Our best Air Canada deals on Australia to Colorado flight tickets

Air Canada

Aug 8

BNE10:00 amBrisbane

24h 01m

2 stops

DEN6:01 pmDenver Intl

Aug 18

DEN3:52 pmDenver Intl

23h 13m

2 stops

BNE7:05 amBrisbane

$874

Find similar

Air Canada

Sep 30

SYD9:20 amSydney Kingsford Smith

23h 13m

1 stop

DEN4:33 pmDenver Intl

Oct 19

DEN6:05 pmDenver Intl

21h 15m

1 stop

SYD8:20 amSydney Kingsford Smith

$875

Find similar

Air Canada

Sep 30

SYD9:20 amSydney Kingsford Smith

47h 04m

2 stops

DEN4:24 pmDenver Intl

Oct 19

DEN6:05 pmDenver Intl

21h 15m

1 stop

SYD8:20 amSydney Kingsford Smith

$882

Find similar

Air New Zealand flights from Australia to Colorado

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

Air New Zealand

Oct 15

CBR8:40 amCanberra

26h 39m

3 stops

DEN6:19 pmDenver Intl

Nov 3

DEN4:05 pmDenver Intl

25h 25m

3 stops

CBR11:30 amCanberra

$1,199

Find similar

Air New Zealand

Sep 17

CBR8:40 amCanberra

29h 20m

3 stops

DEN10:00 pmDenver Intl

Sep 24

DEN7:20 pmDenver Intl

24h 45m

3 stops

CBR12:05 pmCanberra

$1,274

Find similar

Air New Zealand

Oct 4

BNE11:15 amBrisbane

23h 04m

2 stops

DEN6:19 pmDenver Intl

Oct 18

DEN3:46 pmDenver Intl

23h 59m

2 stops

BNE7:45 amBrisbane

$1,390

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

mié. 11/19

6:05 am-12:37 pm

2 stops24h 32m

Denver Intl

mié. 2/18

7:05 pm-2:50 pm

2 stops25h 45m

$867

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

lun. 9/29

9:20 am-12:36 am

2 stops31h 16m

Denver Intl

sáb. 10/18

8:25 am-8:20 am

2 stops54h 55m

$868

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

mar. 9/30

9:20 am-4:33 pm

1 stop23h 13m

Denver Intl

dom. 10/19

6:05 pm-8:20 am

1 stop21h 15m

$875

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

mar. 9/30

9:20 am-4:24 pm

2 stops47h 04m

Denver Intl

dom. 10/19

6:05 pm-8:20 am

1 stop21h 15m

$882

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

mié. 9/3

11:55 am-11:05 pm

1 stop27h 10m

Denver Intl

mié. 9/10

6:00 pm-6:45 am

1 stop20h 45m

$934

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

mar. 10/7

9:45 am-6:09 pm

2 stops25h 24m

Denver Intl

mar. 10/14

12:36 pm-6:45 am

2 stops25h 09m

$962

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

mié. 8/20

9:10 am-4:41 pm

2 stops23h 31m

Denver Intl

lun. 9/1

5:59 pm-7:05 am

1 stop21h 06m

$964

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

mar. 9/2

12:10 pm-3:44 pm

1 stop19h 34m

Denver Intl

dom. 9/7

6:00 pm-7:05 am

1 stop21h 05m

$972

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

mié. 8/20

10:20 am-4:08 pm

2 stops21h 48m

Denver Intl

sáb. 9/6

9:24 pm-6:55 am

1 stop41h 31m

$980

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

sáb. 8/23

10:20 am-3:00 pm

1 stop20h 40m

Denver Intl

sáb. 9/6

9:24 pm-6:55 am

1 stop41h 31m

$1,029

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 $738. The month of March is another great option to travel to Colorado, with average flight prices from Australia averaging around $775.

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 $1,088 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 $855 on momondo.

Can stopping save me money on Australia to Colorado flights?

You could potentially save up to 10% 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	$408
Fastest flight time	17h 43m
Direct flights	None
Airports in Colorado	3 airports

The best one-way flight to Colorado from Australia in the past 72 hours is $408. The best round-trip flight deal from Australia to Colorado found on momondo in the last 72 hours is $867.

The fastest flight from Australia to Colorado takes 17h 43m

There are no direct flights from Australia to Colorado. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Denver Intl Airport, Brisbane Airport - Denver Intl Airport and Melbourne Airport - Denver Intl Airport.

There are 3 airports near Colorado: Aspen Pitkin County (ASE), Colorado Springs (COS), Denver Intl (DEN)

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 4 operators available for flights from Australia to Colorado as of August 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 $712	Free Cancellation	Rating 7.5 887 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $775	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $1,015	Free Cancellation	Rating 7.1 9,890 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,056	Free Cancellation	Rating 7.4 8,916 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.