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

Delta and Air Canada are the most popular carriers operating from Sydney Kingsford Smith to Colorado

Which airlines fly to Colorado?

United Airlines, American Airlines and Air Canada 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.

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 November 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.

$576 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

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:00 - 20:19SYD Sydney Kingsford Smith-DEN Denver Intl

24h 19m2 stops Nadi Los Angeles

14:22 - 12:35DEN Denver Intl-SYD Sydney Kingsford Smith

28h 13m2 stops Los Angeles Nadi

$1,140Multiple Airlines

Thu, 4 Feb - Tue, 16 Feb

14:00 - 20:19SYD Sydney Kingsford Smith-DEN Denver Intl

24h 19m2 stops Nadi Los Angeles

14:22 - 12:35DEN Denver Intl-SYD Sydney Kingsford Smith

28h 13m2 stops Los Angeles Nadi

$1,168Multiple Airlines

Mon, 8 Feb - Sat, 20 Feb

11:20 - 18:13SYD Sydney Kingsford Smith-DEN Denver Intl

24h 53m1 stop Vancouver Intl

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

20h 35m1 stop Vancouver Intl

$1,355Air Canada

Thu, 28 Jan - Tue, 2 Feb

11:20 - 16:50SYD Sydney Kingsford Smith-DEN Denver Intl

47h 30m2 stops Vancouver Intl Toronto Pearson Intl

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

20h 35m1 stop Vancouver Intl

$1,355Air Canada

Thu, 28 Jan - Tue, 2 Feb

11:10 - 11:16SYD Sydney Kingsford Smith-EGE Vail Eagle County

18h 06m1 stop Los Angeles

11:46 - 09:00EGE Vail Eagle County-SYD Sydney Kingsford Smith

27h 14m1 stop Los Angeles

$1,517American Airlines

Thu, 21 Jan - Sun, 31 Jan

09:20 - 14:31SYD Sydney Kingsford Smith-EGE Vail Eagle County

23h 11m2 stops Houston George Bush Intcntl Denver Intl

08:16 - 06:20EGE Vail Eagle County-SYD Sydney Kingsford Smith

28h 04m1 stop San Francisco

$1,523United Airlines

Thu, 21 Jan - Sun, 31 Jan

11:10 - 19:33SYD Sydney Kingsford Smith-EGE Vail Eagle County

26h 23m2 stops Los Angeles Dallas/Fort Worth

12:17 - 09:00EGE Vail Eagle County-SYD Sydney Kingsford Smith

26h 43m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,524American Airlines

Thu, 21 Jan - Sun, 31 Jan

11:50 - 08:21SYD Sydney Kingsford Smith-DEN Denver Intl

38h 31m2 stops San Francisco Ontario

17:45 - 09:20DEN Denver Intl-SYD Sydney Kingsford Smith

21h 35m1 stop San Francisco

$2,094United Airlines

Thu, 24 Dec - Thu, 31 Dec

10:10 - 19:50SYD Sydney Kingsford Smith-DEN Denver Intl

26h 40m1 stop Los Angeles

20:33 - 07:05DEN Denver Intl-SYD Sydney Kingsford Smith

18h 32m1 stop Los Angeles

$2,463Qantas Airways

Tue, 30 Mar - Wed, 14 Apr

14:05 - 16:32SYD Sydney Kingsford Smith-DEN Denver Intl

20h 27m1 stop Dallas/Fort Worth

18:46 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

20h 14m1 stop Los Angeles

$2,567Qantas Airways

Tue, 12 Jan - Wed, 20 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:50 - 08:17SYD Sydney Kingsford Smith-DEN Denver Intl

38h 27m2 stops San Francisco Ontario

07:40 - 07:00DEN Denver Intl-SYD Sydney Kingsford Smith

29h 20m1 stop Houston George Bush Intcntl

$1,442United Airlines

Wed, 11 Nov - Fri, 13 Nov

14:00 - 17:35SYD Sydney Kingsford Smith-DEN Denver Intl

21h 35m2 stops Nadi Los Angeles

22:55 - 06:25DEN Denver Intl-SYD Sydney Kingsford Smith

37h 30m1 stop Los Angeles

$1,778Multiple Airlines

Wed, 11 Nov - Wed, 11 Nov

14:00 - 17:35SYD Sydney Kingsford Smith-DEN Denver Intl

21h 35m2 stops Nadi Los Angeles

22:55 - 06:25DEN Denver Intl-SYD Sydney Kingsford Smith

37h 30m1 stop Los Angeles

$1,807Multiple Airlines

Wed, 11 Nov - Wed, 11 Nov

14:05 - 17:35SYD Sydney Kingsford Smith-DEN Denver Intl

21h 30m1 stop Dallas/Fort Worth

07:09 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

31h 51m1 stop Los Angeles

$1,994American Airlines

Wed, 11 Nov - Fri, 13 Nov

21:50 - 12:43SYD Sydney Kingsford Smith-DEN Denver Intl

32h 53m2 stops Brisbane Vancouver Intl

17:40 - 09:35DEN Denver Intl-SYD Sydney Kingsford Smith

45h 55m2 stops Toronto Pearson Intl Vancouver Intl

$2,268Multiple Airlines

Wed, 11 Nov - Fri, 13 Nov

09:55 - 16:12SYD Sydney Kingsford Smith-DEN Denver Intl

24h 17m2 stops Auckland Intl Los Angeles

20:30 - 08:35DEN Denver Intl-SYD Sydney Kingsford Smith

42h 05m2 stops Houston George Bush Intcntl Auckland Intl

$2,843Air New Zealand

Wed, 11 Nov - Wed, 11 Nov

09:55 - 16:12SYD Sydney Kingsford Smith-DEN Denver Intl

24h 17m2 stops Auckland Intl Los Angeles

20:30 - 08:35DEN Denver Intl-SYD Sydney Kingsford Smith

42h 05m2 stops Houston George Bush Intcntl Auckland Intl

$2,880Air New Zealand

Wed, 11 Nov - Wed, 11 Nov

20:55 - 18:15SYD Sydney Kingsford Smith-DEN Denver Intl

39h 20m3 stops Adelaide Brisbane Los Angeles

18:46 - 12:25DEN Denver Intl-SYD Sydney Kingsford Smith

23h 39m2 stops Los Angeles Melbourne

$4,548Qantas Airways

Wed, 11 Nov - Fri, 13 Nov

11:20 - 12:43SYD Sydney Kingsford Smith-DEN Denver Intl

19h 23m1 stop Vancouver Intl

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

20h 35m1 stop Vancouver Intl

$6,345Air Canada

Wed, 11 Nov - Wed, 11 Nov

11:20 - 17:49SYD Sydney Kingsford Smith-DEN Denver Intl

24h 29m2 stops Vancouver Intl Chicago O'Hare Intl

20:25 - 09:35DEN Denver Intl-SYD Sydney Kingsford Smith

43h 10m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vancouver Intl

$9,595Air Canada

Wed, 11 Nov - Wed, 11 Nov

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Air Canada flights from Sydney to Colorado

Our best Air Canada deals on Sydney to Colorado flight tickets

Air Canada

28 Jan

SYD11:20Sydney Kingsford Smith

47h 30m

2 stops

DEN16:50Denver Intl

2 Feb

DEN19:00Denver Intl

20h 35m

1 stop

SYD09:35Sydney Kingsford Smith

$1,355

Air Canada

21 Jan

SYD11:20Sydney Kingsford Smith

39h 07m

2 stops

DEN08:27Denver Intl

27 Jan

DEN15:53Denver Intl

23h 42m

1 stop

SYD09:35Sydney Kingsford Smith

$1,379

Air Canada

21 Jan

SYD11:20Sydney Kingsford Smith

39h 07m

2 stops

DEN08:27Denver Intl

27 Jan

DEN07:40Denver Intl

31h 55m

2 stops

SYD09:35Sydney Kingsford Smith

$1,387

United Airlines flights from Sydney to Colorado

Our best United Airlines deals on Sydney to Colorado flight tickets

United Airlines

11 Nov

SYD11:50Sydney Kingsford Smith

38h 27m

2 stops

DEN08:17Denver Intl

13 Nov

DEN07:40Denver Intl

29h 20m

1 stop

SYD07:00Sydney Kingsford Smith

$1,442

United Airlines

21 Jan

SYD09:20Sydney Kingsford Smith

23h 11m

2 stops

EGE14:31Vail Eagle County

31 Jan

EGE08:16Vail Eagle County

28h 04m

1 stop

SYD06:20Sydney Kingsford Smith

$1,523

United Airlines

18 Feb

SYD09:20Sydney Kingsford Smith

20h 03m

1 stop

COS11:23Colorado Springs

22 Feb

COS17:04Colorado Springs

22h 01m

2 stops

SYD09:05Sydney Kingsford Smith

$2,908

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 4/2

14:00-20:19

2 stops24h 19m

Denver Intl

Tue 16/2

14:22-12:35

2 stops28h 13m

$1,140

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Mon 8/2

14:00-20:19

2 stops24h 19m

Denver Intl

Sat 20/2

14:22-12:35

2 stops28h 13m

$1,168

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 28/1

11:20-18:13

1 stop24h 53m

Denver Intl

Tue 2/2

19:00-09:35

1 stop20h 35m

$1,355

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 28/1

11:20-16:50

2 stops47h 30m

Denver Intl

Tue 2/2

19:00-09:35

1 stop20h 35m

$1,355

SydneyVail

SYD Sydney Kingsford Smith - EGE Vail Eagle County

SYDEGE

Sydney Kingsford Smith

Thu 21/1

11:10-11:16

1 stop18h 06m

Vail Eagle County

Sun 31/1

11:46-09:00

1 stop27h 14m

$1,517

SydneyVail

SYD Sydney Kingsford Smith - EGE Vail Eagle County

SYDEGE

Sydney Kingsford Smith

Thu 21/1

09:20-14:31

2 stops23h 11m

Vail Eagle County

Sun 31/1

08:16-06:20

1 stop28h 04m

$1,523

SydneyVail

SYD Sydney Kingsford Smith - EGE Vail Eagle County

SYDEGE

Sydney Kingsford Smith

Thu 21/1

11:10-19:33

2 stops26h 23m

Vail Eagle County

Sun 31/1

12:17-09:00

2 stops26h 43m

$1,524

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 24/12

11:50-08:21

2 stops38h 31m

Denver Intl

Thu 31/12

17:45-09:20

1 stop21h 35m

$2,094

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 30/3

10:10-19:50

1 stop26h 40m

Denver Intl

Wed 14/4

20:33-07:05

1 stop18h 32m

$2,463

Fastest return journey

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 12/1

14:05-16:32

1 stop20h 27m

Denver Intl

Wed 20/1

18:46-09:00

1 stop20h 14m

$2,567

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 October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,603.

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 $1,892 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 $1,346 on momondo.

Can stopping save me money on Sydney to Colorado flights?

You could potentially save up to 28% 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	$576
Fastest flight time	19h 44m
Direct flights	None

The best one-way flight to Colorado from Sydney in the past 72 hours is $576. The best return flight deal from Sydney to Colorado found on momondo in the last 72 hours is $1,140.

The fastest flight from Sydney to Colorado takes 19h 44m

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 November 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
American Airlines	PriceFrom $1,064	Free cancellation	Rating 7.0 12,225 reviews	Search American Airlines flights
Air Canada	PriceFrom $1,199	Free cancellation	Rating 7.1 11,880 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,228	Free cancellation	Rating 7.5 1,123 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,353	Free cancellation	Rating 8.0 683 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,401	Free cancellation	Rating 7.3 10,471 reviews	Search United 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.