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

Delta and Fiji Airways 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 40% 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 June 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.

$732 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

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:05 - 03:58

SYD

DEN

37h 53m

3 stops

07:25 - 11:50

DEN

SYD

36h 25m

2 stops

$1,150Multiple Airlines

Wed, 26 Aug - Wed, 2 Sep

13:15 - 00:46

SYD

DEN

27h 31m

2 stops

07:30 - 11:50

DEN

SYD

36h 20m

2 stops

$1,242Multiple Airlines

Mon, 7 Sep - Sat, 12 Sep

13:15 - 03:58

SYD

DEN

30h 43m

3 stops

06:00 - 11:50

DEN

SYD

37h 50m

3 stops

$1,243Multiple Airlines

Wed, 26 Aug - Wed, 2 Sep

12:10 - 08:11

SYD

DEN

37h 01m

2 stops

17:30 - 07:00

DEN

SYD

44h 30m

1 stop

$1,256United Airlines

Fri, 30 Oct - Sat, 31 Oct

13:05 - 17:38

SYD

DEN

21h 33m

1 stop

06:43 - 08:00

DEN

SYD

32h 17m

1 stop

$1,263American Airlines

Fri, 30 Oct - Sat, 31 Oct

11:15 - 19:30

SYD

ASE

50h 15m

2 stops

07:34 - 06:55

ASE

SYD

29h 21m

1 stop

$1,430American Airlines

Fri, 6 Nov - Tue, 10 Nov

09:20 - 22:06

SYD

COS

28h 46m

2 stops

13:30 - 07:20

COS

SYD

25h 50m

2 stops

$1,973Air Canada

Wed, 29 Jul - Wed, 5 Aug

12:00 - 18:34

SYD

COS

22h 34m

1 stop

15:51 - 06:55

COS

SYD

23h 04m

1 stop

$2,410Qantas Airways

Wed, 29 Jul - Wed, 5 Aug

10:30 - 18:34

SYD

COS

24h 04m

2 stops

17:13 - 06:55

COS

SYD

21h 42m

1 stop

$2,438Qantas Airways

Wed, 29 Jul - Wed, 5 Aug

09:20 - 23:59

SYD

COS

30h 39m

3 stops

07:05 - 07:20

COS

SYD

32h 15m

2 stops

$2,702Air Canada

Wed, 29 Jul - Wed, 5 Aug

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Air Canada flights from Sydney to Colorado

Our best Air Canada deals on Sydney to Colorado flight tickets

Air Canada

9 Nov

SYD11:20Sydney Kingsford Smith

23h 08m

1 stop

DEN16:28Denver Intl

24 Nov

DEN19:00Denver Intl

20h 35m

1 stop

SYD09:35Sydney Kingsford Smith

$1,511

Air Canada

16 Nov

SYD11:20Sydney Kingsford Smith

19h 09m

1 stop

DEN12:29Denver Intl

24 Nov

DEN19:00Denver Intl

20h 35m

1 stop

SYD09:35Sydney Kingsford Smith

$1,515

Air Canada

9 Nov

SYD11:20Sydney Kingsford Smith

19h 09m

1 stop

DEN12:29Denver Intl

24 Nov

DEN13:29Denver Intl

26h 06m

2 stops

SYD09:35Sydney Kingsford Smith

$1,528

Air New Zealand flights from Sydney to Colorado

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

Air New Zealand

9 Nov

SYD09:55Sydney Kingsford Smith

27h 35m

2 stops

DEN19:30Denver Intl

24 Nov

DEN07:58Denver Intl

30h 47m

2 stops

SYD08:45Sydney Kingsford Smith

$1,513

Air New Zealand

17 Aug

SYD11:55Sydney Kingsford Smith

26h 13m

2 stops

DEN22:08Denver Intl

22 Aug

DEN17:45Denver Intl

23h 00m

2 stops

SYD08:45Sydney Kingsford Smith

$1,684

Air New Zealand

24 June

SYD07:50Sydney Kingsford Smith

27h 51m

2 stops

DEN19:41Denver Intl

10 July

DEN15:45Denver Intl

25h 00m

2 stops

SYD08:45Sydney Kingsford Smith

$3,280

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 26/8

06:05-03:58

3 stops37h 53m

Denver Intl

Wed 2/9

07:25-11:50

2 stops36h 25m

$1,150

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 7/9

13:15-00:46

2 stops27h 31m

Denver Intl

Sat 12/9

07:30-11:50

2 stops36h 20m

$1,242

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 26/8

13:15-03:58

3 stops30h 43m

Denver Intl

Wed 2/9

06:00-11:50

3 stops37h 50m

$1,243

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 30/10

12:10-08:11

2 stops37h 01m

Denver Intl

Sat 31/10

17:30-07:00

1 stop44h 30m

$1,256

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 30/10

13:05-17:38

1 stop21h 33m

Denver Intl

Sat 31/10

06:43-08:00

1 stop32h 17m

$1,263

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 6/11

11:15-19:30

2 stops50h 15m

Aspen Pitkin County

Tue 10/11

07:34-06:55

1 stop29h 21m

$1,430

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 29/7

09:20-22:06

2 stops28h 46m

Colorado Springs

Wed 5/8

13:30-07:20

2 stops25h 50m

$1,973

Fastest return journey

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 29/7

12:00-18:34

1 stop22h 34m

Colorado Springs

Wed 5/8

15:51-06:55

1 stop23h 04m

$2,410

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 29/7

10:30-18:34

2 stops24h 04m

Colorado Springs

Wed 5/8

17:13-06:55

1 stop21h 42m

$2,438

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 29/7

09:20-23:59

3 stops30h 39m

Colorado Springs

Wed 5/8

07:05-07:20

2 stops32h 15m

$2,702

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 April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $826.

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 $1,735 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 $1,323 on momondo.

Can stopping save me money on Sydney to Colorado flights?

You could potentially save up to 41% 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	17h 51m
Direct flights	None

The fastest flight from Sydney to Colorado takes 17h 51m

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 June 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 $1,188	Free cancellation	Rating 7.5 1,047 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,233	Free cancellation	Rating 7.1 11,215 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,296	Free cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,369	Free cancellation	Rating 7.4 9,861 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,495	Free cancellation	Rating 7.1 11,694 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.