Which airlines fly to Colorado?

Qantas Airways, Air Canada and United Airlines are the top three most popular airlines that fly to Colorado from Sydney according to our data. Qantas Airways is the first choice among our users, with 35% 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?

Air New Zealand, Qantas Airways, 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 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 March 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.

$894 Cheap Flights from Sydney to Colorado in 2026

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Find the cheapest flights from Sydney to Colorado

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:15 - 19:49

SYD

DEN

22h 34m

2 stops

09:49 - 11:50

DEN

SYD

34h 01m

2 stops

$1,216Multiple Airlines

Wed, 15 Apr - Sat, 25 Apr

11:55 - 22:15

SYD

DEN

26h 20m

2 stops

16:20 - 08:45

DEN

SYD

24h 25m

2 stops

$1,403Air New Zealand

Thu, 6 Aug - Fri, 21 Aug

11:55 - 19:40

SYD

DEN

23h 45m

2 stops

17:59 - 08:45

DEN

SYD

22h 46m

2 stops

$1,411Air New Zealand

Fri, 24 Apr - Fri, 1 May

11:55 - 23:15

SYD

DEN

27h 20m

2 stops

16:20 - 08:45

DEN

SYD

24h 25m

2 stops

$1,413Air New Zealand

Wed, 5 Aug - Thu, 20 Aug

11:55 - 22:15

SYD

DEN

26h 20m

2 stops

16:20 - 08:45

DEN

SYD

24h 25m

2 stops

$1,428Air New Zealand

Sun, 2 Aug - Mon, 17 Aug

09:10 - 16:23

SYD

COS

23h 13m

2 stops

09:57 - 07:05

COS

SYD

29h 08m

2 stops

$1,684American Airlines

Wed, 29 Apr - Wed, 6 May

12:00 - 23:32

SYD

COS

27h 32m

1 stop

09:57 - 07:05

COS

SYD

29h 08m

2 stops

$1,696American Airlines

Wed, 29 Apr - Wed, 6 May

12:00 - 16:23

SYD

COS

20h 23m

1 stop

13:39 - 06:55

COS

SYD

25h 16m

1 stop

$2,225Qantas Airways

Sat, 9 May - Sat, 16 May

09:10 - 16:06

SYD

ASE

22h 56m

2 stops

13:35 - 07:05

ASE

SYD

25h 30m

2 stops

$7,149Qantas Airways

Mon, 6 Apr - Mon, 20 Apr

09:15 - 12:56

SYD

ASE

19h 41m

1 stop

12:18 - 06:50

ASE

SYD

26h 32m

1 stop

$8,270Delta

Mon, 6 Apr - Mon, 20 Apr

American Airlines flights from Sydney to Colorado

Our best American Airlines deals on Sydney to Colorado flight tickets

American Airlines

29 Apr

SYD09:10Sydney Kingsford Smith

24h 29m

2 stops

DEN17:39Denver Intl

6 May

DEN18:53Denver Intl

20h 12m

2 stops

SYD07:05Sydney Kingsford Smith

$1,635

American Airlines

5 May

SYD09:10Sydney Kingsford Smith

29h 35m

2 stops

DEN22:45Denver Intl

16 June

DEN18:56Denver Intl

20h 09m

2 stops

SYD07:05Sydney Kingsford Smith

$1,647

American Airlines

6 Aug

SYD09:10Sydney Kingsford Smith

24h 17m

1 stop

DEN17:27Denver Intl

21 Aug

DEN18:58Denver Intl

20h 07m

2 stops

SYD07:05Sydney Kingsford Smith

$1,655

Qantas Airways flights from Sydney to Colorado

Our best Qantas Airways deals on Sydney to Colorado flight tickets

Qantas Airways

5 May

SYD09:10Sydney Kingsford Smith

18h 56m

1 stop

DEN12:06Denver Intl

16 June

DEN18:08Denver Intl

20h 57m

1 stop

SYD07:05Sydney Kingsford Smith

$1,677

Qantas Airways

9 May

SYD12:00Sydney Kingsford Smith

20h 23m

1 stop

COS16:23Colorado Springs

16 May

COS13:39Colorado Springs

25h 16m

1 stop

SYD06:55Sydney Kingsford Smith

$2,225

Qantas Airways

9 May

SYD12:00Sydney Kingsford Smith

23h 48m

1 stop

COS19:48Colorado Springs

16 May

COS13:39Colorado Springs

26h 21m

2 stops

SYD08:00Sydney Kingsford Smith

$2,241

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 15/4

13:15-19:49

2 stops22h 34m

Denver Intl

Sat 25/4

09:49-11:50

2 stops34h 01m

$1,216

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 6/8

11:55-22:15

2 stops26h 20m

Denver Intl

Fri 21/8

16:20-08:45

2 stops24h 25m

$1,403

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 24/4

11:55-19:40

2 stops23h 45m

Denver Intl

Fri 1/5

17:59-08:45

2 stops22h 46m

$1,411

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 5/8

11:55-23:15

2 stops27h 20m

Denver Intl

Thu 20/8

16:20-08:45

2 stops24h 25m

$1,413

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 2/8

11:55-22:15

2 stops26h 20m

Denver Intl

Mon 17/8

16:20-08:45

2 stops24h 25m

$1,428

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 29/4

09:10-16:23

2 stops23h 13m

Colorado Springs

Wed 6/5

09:57-07:05

2 stops29h 08m

$1,684

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 29/4

12:00-23:32

1 stop27h 32m

Colorado Springs

Wed 6/5

09:57-07:05

2 stops29h 08m

$1,696

Fastest return journey

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 9/5

12:00-16:23

1 stop20h 23m

Colorado Springs

Sat 16/5

13:39-06:55

1 stop25h 16m

$2,225

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Mon 6/4

09:10-16:06

2 stops22h 56m

Aspen Pitkin County

Mon 20/4

13:35-07:05

2 stops25h 30m

$7,149

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Mon 6/4

09:15-12:56

1 stop19h 41m

Aspen Pitkin County

Mon 20/4

12:18-06:50

1 stop26h 32m

$8,270

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 November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,411.

How far in advance should I book a flight 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 $1,598 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 $1,330 on momondo.

Can stopping save me money on Sydney to Colorado flights?

You could potentially save up to 24% 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

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 March 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 $1,057	Free cancellation	Rating 7.5 1,004 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,227	Free cancellation	Rating 7.1 10,803 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,240	Free cancellation	Rating 8.0 610 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,365	Free cancellation	Rating 7.4 9,429 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,510	Free cancellation	Rating 7.1 11,471 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.