Which airlines fly to Colorado?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to Colorado from Sydney according to our data. United Airlines is the first choice among our users, with 29% of people opting to fly with this airline when travelling to Colorado. Keep in mind that there are 5 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 Sydney Kingsford Smith to Colorado?

Qantas Airways is the most popular carrier 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 were last updated today.

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

The number of operators available for flights from Sydney Kingsford Smith Airport to Colorado is 5 as of September 2026.

How old do you have to be to fly from Sydney Kingsford Smith Airport 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 stopovers 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 Sydney Kingsford Smith Airport 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.

$863 Cheap Flights from Sydney to Colorado in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Colorado

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

14:00 - 23:49SYD Sydney Kingsford Smith-DEN Denver Intl

27h 49m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

13:10 - 12:35DEN Denver Intl-SYD Sydney Kingsford Smith

29h 25m2 stops Los Angeles Nadi

$1,111Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

14:15 - 23:43SYD Sydney Kingsford Smith-DEN Denver Intl

26h 28m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

09:10 - 22:05DEN Denver Intl-SYD Sydney Kingsford Smith

43h 55m2 stops Los Angeles Nadi

$1,120Multiple Airlines

Tue, 20 Oct - Thu, 29 Oct

11:20 - 18:04SYD Sydney Kingsford Smith-DEN Denver Intl

24h 44m2 stops Vancouver Intl Edmonton

19:00 - 09:35DEN Denver Intl-SYD Sydney Kingsford Smith

20h 35m1 stop Vancouver Intl

$1,420Air Canada

Wed, 10 Feb - Thu, 25 Feb

11:20 - 12:38SYD Sydney Kingsford Smith-DEN Denver Intl

19h 18m1 stop Vancouver Intl

19:00 - 09:35DEN Denver Intl-SYD Sydney Kingsford Smith

20h 35m1 stop Vancouver Intl

$1,421Air Canada

Wed, 10 Feb - Thu, 25 Feb

11:20 - 10:06SYD Sydney Kingsford Smith-COS Colorado Springs

40h 46m2 stops Los Angeles Dallas/Fort Worth

08:03 - 06:55COS Colorado Springs-SYD Sydney Kingsford Smith

28h 52m1 stop Dallas/Fort Worth

$1,610American Airlines

Wed, 27 Jan - Sun, 31 Jan

11:20 - 10:06SYD Sydney Kingsford Smith-COS Colorado Springs

40h 46m2 stops Los Angeles Dallas/Fort Worth

08:03 - 06:55COS Colorado Springs-SYD Sydney Kingsford Smith

28h 52m1 stop Dallas/Fort Worth

$1,612American Airlines

Wed, 27 Jan - Sun, 31 Jan

19:00 - 11:46SYD Sydney Kingsford Smith-EGE Vail Eagle County

34h 46m2 stops Melbourne Los Angeles

07:40 - 06:25EGE Vail Eagle County-SYD Sydney Kingsford Smith

28h 45m2 stops Dallas/Fort Worth San Francisco

$1,701Qantas Airways

Thu, 21 Jan - Sun, 31 Jan

12:30 - 11:46SYD Sydney Kingsford Smith-EGE Vail Eagle County

41h 16m2 stops Melbourne Los Angeles

07:40 - 06:25EGE Vail Eagle County-SYD Sydney Kingsford Smith

28h 45m2 stops Dallas/Fort Worth San Francisco

$1,723Qantas Airways

Thu, 21 Jan - Sun, 31 Jan

14:05 - 22:30SYD Sydney Kingsford Smith-DEN Denver Intl

26h 25m2 stops Auckland Intl Los Angeles

16:05 - 10:35DEN Denver Intl-SYD Sydney Kingsford Smith

24h 30m2 stops Los Angeles Auckland Intl

$1,767Air New Zealand

Fri, 6 Nov - Fri, 13 Nov

14:05 - 17:50SYD Sydney Kingsford Smith-DEN Denver Intl

21h 45m2 stops Auckland Intl Los Angeles

15:45 - 08:35DEN Denver Intl-SYD Sydney Kingsford Smith

22h 50m2 stops Los Angeles Auckland Intl

$2,322Air New Zealand

Thu, 21 Jan - Mon, 8 Feb

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United Airlines flights from Sydney to Colorado

Our best United Airlines deals on Sydney to Colorado flight tickets

United Airlines

5 Nov

SYD11:50Sydney Kingsford Smith

38h 27m

2 stops

DEN08:17Denver Intl

9 Nov

DEN15:35Denver Intl

21h 25m

1 stop

SYD07:00Sydney Kingsford Smith

$1,842

United Airlines

5 Nov

SYD11:50Sydney Kingsford Smith

38h 27m

2 stops

DEN08:17Denver Intl

9 Nov

DEN15:35Denver Intl

21h 25m

1 stop

SYD07:00Sydney Kingsford Smith

$1,844

United Airlines

5 Nov

SYD11:50Sydney Kingsford Smith

38h 27m

2 stops

DEN08:17Denver Intl

9 Nov

DEN15:35Denver Intl

21h 25m

1 stop

SYD07:00Sydney Kingsford Smith

$1,846

Air Canada flights from Sydney to Colorado

Our best Air Canada deals on Sydney to Colorado flight tickets

Air Canada

27 Jan

SYD11:20Sydney Kingsford Smith

28h 47m

2 stops

COS22:07Colorado Springs

31 Jan

COS17:13Colorado Springs

46h 22m

2 stops

SYD09:35Sydney Kingsford Smith

$1,473

Air Canada

27 Jan

SYD11:20Sydney Kingsford Smith

28h 47m

2 stops

COS22:07Colorado Springs

31 Jan

COS17:13Colorado Springs

46h 22m

2 stops

SYD09:35Sydney Kingsford Smith

$1,475

Air Canada

27 Jan

SYD11:20Sydney Kingsford Smith

28h 47m

2 stops

COS22:07Colorado Springs

31 Jan

COS17:13Colorado Springs

46h 22m

2 stops

SYD09:35Sydney Kingsford Smith

$1,476

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 4/11

14:00-23:49

3 stops27h 49m

Denver Intl

Wed 11/11

13:10-12:35

2 stops29h 25m

$1,111

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 20/10

14:15-23:43

3 stops26h 28m

Denver Intl

Thu 29/10

09:10-22:05

2 stops43h 55m

$1,120

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 10/2

11:20-18:04

2 stops24h 44m

Denver Intl

Thu 25/2

19:00-09:35

1 stop20h 35m

$1,420

Fastest return journey

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 10/2

11:20-12:38

1 stop19h 18m

Denver Intl

Thu 25/2

19:00-09:35

1 stop20h 35m

$1,421

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 27/1

11:20-10:06

2 stops40h 46m

Colorado Springs

Sun 31/1

08:03-06:55

1 stop28h 52m

$1,610

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 27/1

11:20-10:06

2 stops40h 46m

Colorado Springs

Sun 31/1

08:03-06:55

1 stop28h 52m

$1,612

SydneyVail

SYD Sydney Kingsford Smith - EGE Vail Eagle County

SYDEGE

Sydney Kingsford Smith

Thu 21/1

19:00-11:46

2 stops34h 46m

Vail Eagle County

Sun 31/1

07:40-06:25

2 stops28h 45m

$1,701

SydneyVail

SYD Sydney Kingsford Smith - EGE Vail Eagle County

SYDEGE

Sydney Kingsford Smith

Thu 21/1

12:30-11:46

2 stops41h 16m

Vail Eagle County

Sun 31/1

07:40-06:25

2 stops28h 45m

$1,723

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Fri 6/11

14:05-22:30

2 stops26h 25m

Denver Intl

Fri 13/11

16:05-10:35

2 stops24h 30m

$1,767

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 21/1

14:05-17:50

2 stops21h 45m

Denver Intl

Mon 8/2

15:45-08:35

2 stops22h 50m

$2,322

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 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?

If you aren’t able to travel to Colorado during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,553.

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 $1,846 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 Sydney for as low as $1,431 on momondo.

Can stopping save me money on Sydney to Colorado flights?

You could potentially save up to 46% 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

Best price found	$863
Fastest flight time	20h 16m
Direct flights	None

The best one-way flight to Colorado from Sydney in the past 72 hours is $863. The best return flight deal from Sydney to Colorado found on momondo in the last 72 hours is $1,111.

The fastest flight from Sydney to Colorado takes 20h 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 were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Colorado?
The number of operators available for flights from Sydney Kingsford Smith Airport to Colorado is 5 as of September 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport 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 stopovers 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 Sydney Kingsford Smith Airport 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 Sydney to Colorado

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

Airline	Rating	Free cancellation	Price
Air New Zealand	PriceFrom $1,123	Free cancellation	Rating 8.0 669 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,178	Free cancellation	Rating 7.5 1,101 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,258	Free cancellation	Rating 7.1 11,670 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,358	Free cancellation	Rating 7.4 10,227 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,472	Free cancellation	Rating 7.0 12,077 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney 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 Sydney to Colorado for you.

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

All flight searches from Sydney to Colorado on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are simply researching potential flights to Colorado, momondo offers a useful price alert feature which will track prices for flights to Colorado from Sydney and alert you when they change.