What is the cheapest airline that flies from Sydney Kingsford Smith to Colorado?

American Airlines, Air New Zealand, and Delta are the most popular carriers operating from Sydney Kingsford Smith to Colorado

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Colorado?

Prices for flights from Sydney Kingsford Smith Airport to Colorado are refreshed on a daily basis.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Colorado?

As of April 2026, there are 2 operators available to choose from for flights from Sydney Kingsford Smith Airport to Colorado.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Colorado?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Colorado.

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

The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$698 Cheap Flights from Sydney to Colorado in 2026

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 Sydney to Colorado

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:15 pm - 12:38 am

SYD

DEN

27h 23m

2 stops

7:20 am - 11:50 am

DEN

SYD

36h 30m

2 stops

$955Multiple Airlines

Mon, May 18 - Tue, May 19

1:15 pm - 8:08 am

SYD

DEN

34h 53m

3 stops

6:00 am - 10:10 pm

DEN

SYD

48h 10m

3 stops

$1,008Multiple Airlines

Wed, May 13 - Sat, May 16

1:15 pm - 12:38 am

SYD

DEN

27h 23m

2 stops

6:00 am - 10:10 pm

DEN

SYD

48h 10m

3 stops

$1,024Multiple Airlines

Mon, May 18 - Tue, May 19

1:15 pm - 8:08 am

SYD

DEN

34h 53m

3 stops

7:20 am - 10:10 pm

DEN

SYD

46h 50m

2 stops

$1,051Multiple Airlines

Wed, May 13 - Sat, May 16

5:50 pm - 8:06 pm

SYD

DEN

18h 16m

1 stop

2:00 pm - 7:30 am

DEN

SYD

25h 30m

1 stop

$1,062Multiple Airlines

Wed, May 27 - Wed, Jun 3

9:15 am - 8:05 pm

SYD

ASE

26h 50m

1 stop

12:00 pm - 6:50 am

ASE

SYD

26h 50m

1 stop

$1,121Delta

Wed, May 27 - Wed, Jun 3

9:10 am - 8:24 pm

SYD

ASE

27h 14m

2 stops

12:51 pm - 7:30 am

ASE

SYD

26h 39m

2 stops

$1,210American Airlines

Wed, Jun 10 - Wed, Jun 17

8:15 pm - 12:21 pm

SYD

ASE

32h 06m

2 stops

12:51 pm - 7:05 am

ASE

SYD

26h 14m

2 stops

$1,214American Airlines

Wed, May 27 - Wed, Jun 3

9:15 am - 8:23 pm

SYD

ASE

27h 08m

1 stop

12:03 pm - 6:50 am

ASE

SYD

26h 47m

1 stop

$1,504Delta

Wed, Jun 10 - Wed, Jun 17

8:45 pm - 9:55 pm

SYD

COS

41h 10m

2 stops

12:13 pm - 5:30 pm

COS

SYD

37h 17m

2 stops

$3,966Emirates

Sun, Jun 14 - Sun, Jun 21

Air New Zealand flights from Sydney to Colorado

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

Air New Zealand

May 13

SYD7:20 pmSydney Kingsford Smith

42h 55m

2 stops

DEN10:15 pmDenver Intl

Nov 8

DEN11:24 amDenver Intl

27h 21m

2 stops

SYD8:45 amSydney Kingsford Smith

$1,877

Air New Zealand

Aug 16

SYD11:55 amSydney Kingsford Smith

24h 31m

2 stops

ASE8:26 pmAspen Pitkin County

Sep 6

ASE9:40 amAspen Pitkin County

33h 00m

2 stops

SYD10:40 amSydney Kingsford Smith

$7,358

Qantas Airways flights from Sydney to Colorado

Our best Qantas Airways deals on Sydney to Colorado flight tickets

Qantas Airways

May 5

SYD9:10 amSydney Kingsford Smith

18h 56m

1 stop

DEN12:06 pmDenver Intl

Jun 16

DEN6:08 pmDenver Intl

21h 22m

1 stop

SYD7:30 amSydney Kingsford Smith

$1,971

Qantas Airways

May 5

SYD9:10 amSydney Kingsford Smith

26h 18m

1 stop

DEN7:28 pmDenver Intl

Jun 16

DEN6:08 pmDenver Intl

20h 57m

1 stop

SYD7:05 amSydney Kingsford Smith

$1,972

Qantas Airways

May 13

SYD12:00 pmSydney Kingsford Smith

21h 39m

1 stop

DEN5:39 pmDenver Intl

Nov 8

DEN7:15 pmDenver Intl

19h 45m

1 stop

SYD9:00 amSydney Kingsford Smith

$1,979

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 5/18

1:15 pm-12:38 am

2 stops27h 23m

Denver Intl

Tue 5/19

7:20 am-11:50 am

2 stops36h 30m

$955

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 5/13

1:15 pm-8:08 am

3 stops34h 53m

Denver Intl

Sat 5/16

6:00 am-10:10 pm

3 stops48h 10m

$1,008

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 5/18

1:15 pm-12:38 am

2 stops27h 23m

Denver Intl

Tue 5/19

6:00 am-10:10 pm

3 stops48h 10m

$1,024

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 5/13

1:15 pm-8:08 am

3 stops34h 53m

Denver Intl

Sat 5/16

7:20 am-10:10 pm

2 stops46h 50m

$1,051

Quickest round-trip

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 5/27

5:50 pm-8:06 pm

1 stop18h 16m

Denver Intl

Wed 6/3

2:00 pm-7:30 am

1 stop25h 30m

$1,062

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 5/27

9:15 am-8:05 pm

1 stop26h 50m

Aspen Pitkin County

Wed 6/3

12:00 pm-6:50 am

1 stop26h 50m

$1,121

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 6/10

9:10 am-8:24 pm

2 stops27h 14m

Aspen Pitkin County

Wed 6/17

12:51 pm-7:30 am

2 stops26h 39m

$1,210

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 5/27

8:15 pm-12:21 pm

2 stops32h 06m

Aspen Pitkin County

Wed 6/3

12:51 pm-7:05 am

2 stops26h 14m

$1,214

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 6/10

9:15 am-8:23 pm

1 stop27h 08m

Aspen Pitkin County

Wed 6/17

12:03 pm-6:50 am

1 stop26h 47m

$1,504

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sun 6/14

8:45 pm-9:55 pm

2 stops41h 10m

Colorado Springs

Sun 6/21

12:13 pm-5:30 pm

2 stops37h 17m

$3,966

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 Sydney 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

What is the cheapest month to fly to Colorado?

The month of April is, on average, the cheapest month to fly to Colorado from Sydney, with most prices found around $424. The month of October is another great option to travel to Colorado, with average flight prices from Sydney averaging around $583.

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

You are more likely to see cheaper flights to Colorado from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $1,154 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Sydney for as low as $929 on momondo.

Can stopping save me money on Sydney to Colorado flights?

You could potentially save up to 21% on your flight if you consider stops on a Sydney to Colorado flight.

Cheap Sydney to Colorado flight deals and tips

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

Fastest flight time	18h 16m
Direct flights	None

The fastest flight from Sydney to Colorado takes 18h 16m

There are no direct flights from Sydney to Colorado. There are no popular flight routes from Sydney to Colorado.

Search flight deals

Frequently asked questions about flying from Sydney to Colorado

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Colorado?
Prices for flights from Sydney Kingsford Smith Airport to Colorado are refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Colorado?
As of April 2026, there are 2 operators available to choose from for flights from Sydney Kingsford Smith Airport to Colorado.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Sydney to Colorado

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

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $787	Free Cancellation	Rating 7.5 1,028 reviews		Search Qantas Airways flights
United Airlines	PriceFrom $889	Free Cancellation	Rating 7.4 9,677 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Colorado from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado quick and easy, saving you time and money.

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

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

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

Once all potential Sydney to Colorado flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Sydney to Colorado flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.