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

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

Which airlines fly to Colorado?

Air Canada, Qantas Airways and United Airlines are the top three most popular airlines that fly to Colorado from Sydney according to our data. Air Canada is the first choice among our users, with 37% 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 August 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.

$577 Cheap Flights from Sydney to Colorado in 2026

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.

13:15 - 23:44SYD Sydney Kingsford Smith-DEN Denver Intl

26h 29m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

13:10 - 11:50DEN Denver Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Los Angeles Los Angeles Nadi

$1,079Multiple Airlines

Wed, 9 Sep - Mon, 21 Sep

13:15 - 23:44SYD Sydney Kingsford Smith-DEN Denver Intl

26h 29m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

12:42 - 11:50DEN Denver Intl-SYD Sydney Kingsford Smith

31h 08m2 stops Los Angeles Los Angeles Nadi

$1,105Multiple Airlines

Wed, 9 Sep - Wed, 16 Sep

10:20 - 10:22SYD Sydney Kingsford Smith-DEN Denver Intl

41h 02m2 stops Vancouver Intl Toronto Pearson Intl

19:50 - 08:20DEN Denver Intl-SYD Sydney Kingsford Smith

19h 30m1 stop Vancouver Intl

$1,118Air Canada

Thu, 8 Oct - Mon, 12 Oct

10:20 - 23:08SYD Sydney Kingsford Smith-DEN Denver Intl

29h 48m1 stop Vancouver Intl

09:40 - 08:20DEN Denver Intl-SYD Sydney Kingsford Smith

29h 40m1 stop Vancouver Intl

$1,133Air Canada

Tue, 13 Oct - Mon, 19 Oct

10:20 - 10:20SYD Sydney Kingsford Smith-DEN Denver Intl

40h 00m2 stops San Francisco Santa Ana J. Wayne/Orange Cnty

17:45 - 07:00DEN Denver Intl-SYD Sydney Kingsford Smith

21h 15m1 stop Los Angeles Los Angeles

$1,145United Airlines

Tue, 8 Sep - Wed, 9 Sep

14:05 - 22:56SYD Sydney Kingsford Smith-COS Colorado Springs

26h 51m1 stop Dallas/Fort Worth

13:41 - 09:00COS Colorado Springs-SYD Sydney Kingsford Smith

49h 19m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

$1,471American Airlines

Thu, 5 Nov - Mon, 9 Nov

11:55 - 20:07SYD Sydney Kingsford Smith-DEN Denver Intl

24h 12m2 stops Auckland Intl San Francisco

15:50 - 18:10DEN Denver Intl-SYD Sydney Kingsford Smith

34h 20m2 stops San Francisco Auckland Intl

$1,736Air New Zealand

Wed, 9 Sep - Wed, 16 Sep

11:50 - 08:20SYD Sydney Kingsford Smith-DEN Denver Intl

38h 30m2 stops San Francisco Ontario

15:58 - 06:20DEN Denver Intl-SYD Sydney Kingsford Smith

20h 22m1 stop San Francisco

$1,880United Airlines

Mon, 28 Dec - Tue, 12 Jan

09:55 - 20:09SYD Sydney Kingsford Smith-DEN Denver Intl

26h 14m2 stops Auckland Intl Houston George Bush Intcntl

17:45 - 08:45DEN Denver Intl-SYD Sydney Kingsford Smith

23h 00m2 stops Los Angeles Los Angeles Auckland Intl

$1,940Air New Zealand

Fri, 4 Sep - Fri, 11 Sep

11:20 - 12:00SYD Sydney Kingsford Smith-COS Colorado Springs

42h 40m2 stops Los Angeles Los Angeles Dallas/Fort Worth

13:01 - 06:55COS Colorado Springs-SYD Sydney Kingsford Smith

23h 54m1 stop Dallas/Fort Worth

$1,966American Airlines

Thu, 5 Nov - Mon, 9 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

Air Canada flights from Sydney to Colorado

Our best Air Canada deals on Sydney to Colorado flight tickets

Air Canada

8 Oct

SYD10:20Sydney Kingsford Smith

41h 02m

2 stops

DEN10:22Denver Intl

12 Oct

DEN19:50Denver Intl

19h 30m

1 stop

SYD08:20Sydney Kingsford Smith

$1,118

Air Canada

8 Oct

SYD10:20Sydney Kingsford Smith

23h 38m

1 stop

DEN16:58Denver Intl

12 Oct

DEN09:40Denver Intl

29h 40m

1 stop

SYD08:20Sydney Kingsford Smith

$1,136

Air Canada

8 Oct

SYD10:20Sydney Kingsford Smith

30h 34m

3 stops

DEN23:54Denver Intl

12 Oct

DEN09:40Denver Intl

29h 40m

1 stop

SYD08:20Sydney Kingsford Smith

$1,162

United Airlines flights from Sydney to Colorado

Our best United Airlines deals on Sydney to Colorado flight tickets

United Airlines

8 Sept

SYD10:20Sydney Kingsford Smith

40h 00m

2 stops

DEN10:20Denver Intl

9 Sept

DEN17:45Denver Intl

21h 15m

1 stop

SYD07:00Sydney Kingsford Smith

$1,145

United Airlines

17 Aug

SYD10:20Sydney Kingsford Smith

38h 01m

2 stops

DEN08:21Denver Intl

22 Aug

DEN11:17Denver Intl

27h 38m

1 stop

SYD06:55Sydney Kingsford Smith

$1,942

United Airlines

17 Aug

SYD10:20Sydney Kingsford Smith

38h 01m

2 stops

DEN08:21Denver Intl

22 Aug

DEN11:17Denver Intl

27h 38m

1 stop

SYD06:55Sydney Kingsford Smith

$1,946

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 9/9

13:15-23:44

3 stops26h 29m

Denver Intl

Mon 21/9

13:10-11:50

2 stops30h 40m

$1,079

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 9/9

13:15-23:44

3 stops26h 29m

Denver Intl

Wed 16/9

12:42-11:50

2 stops31h 08m

$1,105

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 8/10

10:20-10:22

2 stops41h 02m

Denver Intl

Mon 12/10

19:50-08:20

1 stop19h 30m

$1,118

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 13/10

10:20-23:08

1 stop29h 48m

Denver Intl

Mon 19/10

09:40-08:20

1 stop29h 40m

$1,133

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 8/9

10:20-10:20

2 stops40h 00m

Denver Intl

Wed 9/9

17:45-07:00

1 stop21h 15m

$1,145

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Thu 5/11

14:05-22:56

1 stop26h 51m

Colorado Springs

Mon 9/11

13:41-09:00

2 stops49h 19m

$1,471

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 9/9

11:55-20:07

2 stops24h 12m

Denver Intl

Wed 16/9

15:50-18:10

2 stops34h 20m

$1,736

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Mon 28/12

11:50-08:20

2 stops38h 30m

Denver Intl

Tue 12/1

15:58-06:20

1 stop20h 22m

$1,880

Fastest return journey

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Fri 4/9

09:55-20:09

2 stops26h 14m

Denver Intl

Fri 11/9

17:45-08:45

2 stops23h 00m

$1,940

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Thu 5/11

11:20-12:00

2 stops42h 40m

Colorado Springs

Mon 9/11

13:01-06:55

1 stop23h 54m

$1,966

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 March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,544.

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 $1,792 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 $1,417 on momondo.

Can stopping save me money on Sydney to Colorado flights?

You could potentially save up to 45% 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 50m
Direct flights	None

The fastest flight from Sydney to Colorado takes 18h 50m

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 August 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
Qantas Airways	PriceFrom $1,190	Free cancellation	Rating 7.5 1,079 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,208	Free cancellation	Rating 7.1 11,432 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,298	Free cancellation	Rating 8.0 659 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,372	Free cancellation	Rating 7.4 10,075 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,498	Free cancellation	Rating 7.1 11,873 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.