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 56% of people opting to fly with this airline when travelling to Colorado. Keep in mind that there are 6 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?

Hawaiian Airlines, Alaska Airlines, 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 6 as of October 2025.

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.

$875 Cheap Flights from Sydney to Colorado in 2025/26

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Find the cheapest flights from Sydney to Colorado

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13:55 - 22:51SYD-DEN

26h 56m2 stops

13:41 - 10:30DEN-SYD

26h 49m2 stops

$1,570Air New Zealand

Find Deal

Wed, 26 Nov - Wed, 3 Dec

13:55 - 22:51SYD-DEN

25h 56m2 stops

16:05 - 10:30DEN-SYD

25h 25m2 stops

$1,583Air New Zealand

Find Deal

Sun, 26 Oct - Fri, 31 Oct

11:20 - 12:37SYD-DEN

19h 17m1 stop

15:43 - 08:35DEN-SYD

23h 52m1 stop

$1,759Air Canada

Find Deal

Tue, 3 Mar - Wed, 18 Mar

09:00 - 12:37SYD-DEN

21h 37m2 stops

15:43 - 08:35DEN-SYD

23h 52m1 stop

$1,768Air Canada

Find Deal

Wed, 4 Mar - Thu, 19 Mar

11:20 - 12:08SYD-DEN

18h 48m1 stop

19:23 - 09:00DEN-SYD

19h 37m1 stop

$1,859Qantas Airways

Find Deal

Thu, 25 Dec - Wed, 7 Jan

11:20 - 15:57SYD-DEN

22h 37m2 stops

19:23 - 09:00DEN-SYD

19h 37m1 stop

$1,947American Airlines

Find Deal

Thu, 25 Dec - Wed, 7 Jan

11:20 - 18:18SYD-DEN

24h 58m2 stops

13:52 - 09:15DEN-SYD

25h 23m2 stops

$2,121United Airlines

Find Deal

Thu, 25 Dec - Wed, 7 Jan

12:10 - 18:28SYD-ASE

24h 18m2 stops

13:35 - 07:00ASE-SYD

23h 25m1 stop

$2,272United Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

11:20 - 17:39SYD-DEN

24h 19m1 stop

20:11 - 09:00DEN-SYD

18h 49m1 stop

$2,402Qantas Airways

Find Deal

Wed, 17 Dec - Sun, 4 Jan

11:20 - 18:12SYD-DEN

24h 52m2 stops

10:58 - 09:00DEN-SYD

28h 02m2 stops

$2,583American Airlines

Find Deal

Wed, 17 Dec - Sun, 4 Jan

Air New Zealand flights from Sydney to Colorado

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

Air New Zealand

26 Nov

SYD13:55Sydney Kingsford Smith

26h 56m

2 stops

DEN22:51Denver Intl

3 Dec

DEN13:41Denver Intl

26h 49m

2 stops

SYD10:30Sydney Kingsford Smith

$1,570

Find similar

Air New Zealand

26 Oct

SYD13:55Sydney Kingsford Smith

25h 56m

2 stops

DEN22:51Denver Intl

31 Oct

DEN16:05Denver Intl

25h 25m

2 stops

SYD10:30Sydney Kingsford Smith

$1,583

Find similar

Air New Zealand

5 Mar

SYD11:45Sydney Kingsford Smith

24h 12m

2 stops

DEN17:57Denver Intl

20 Mar

DEN17:33Denver Intl

22h 12m

2 stops

SYD08:45Sydney Kingsford Smith

$1,620

Find similar

Air Canada flights from Sydney to Colorado

Our best Air Canada deals on Sydney to Colorado flight tickets

Air Canada

3 Mar

SYD11:20Sydney Kingsford Smith

19h 17m

1 stop

DEN12:37Denver Intl

18 Mar

DEN15:43Denver Intl

23h 52m

1 stop

SYD08:35Sydney Kingsford Smith

$1,759

Find similar

Air Canada

4 Mar

SYD09:00Sydney Kingsford Smith

21h 37m

2 stops

DEN12:37Denver Intl

19 Mar

DEN15:43Denver Intl

23h 52m

1 stop

SYD08:35Sydney Kingsford Smith

$1,768

Find similar

Air Canada

5 Mar

SYD11:20Sydney Kingsford Smith

19h 17m

1 stop

DEN12:37Denver Intl

20 Mar

DEN15:43Denver Intl

23h 52m

1 stop

SYD08:35Sydney Kingsford Smith

$1,796

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 26/11

13:55-22:51

2 stops26h 56m

Denver Intl

Wed 3/12

13:41-10:30

2 stops26h 49m

$1,570

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 26/10

13:55-22:51

2 stops25h 56m

Denver Intl

Fri 31/10

16:05-10:30

2 stops25h 25m

$1,583

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 3/3

11:20-12:37

1 stop19h 17m

Denver Intl

Wed 18/3

15:43-08:35

1 stop23h 52m

$1,759

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

09:00-12:37

2 stops21h 37m

Denver Intl

Thu 19/3

15:43-08:35

1 stop23h 52m

$1,768

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 25/12

11:20-12:08

1 stop18h 48m

Denver Intl

Wed 7/1

19:23-09:00

1 stop19h 37m

$1,859

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 25/12

11:20-15:57

2 stops22h 37m

Denver Intl

Wed 7/1

19:23-09:00

1 stop19h 37m

$1,947

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 25/12

11:20-18:18

2 stops24h 58m

Denver Intl

Wed 7/1

13:52-09:15

2 stops25h 23m

$2,121

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 26/11

12:10-18:28

2 stops24h 18m

Aspen Pitkin County

Wed 3/12

13:35-07:00

1 stop23h 25m

$2,272

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 17/12

11:20-17:39

1 stop24h 19m

Denver Intl

Sun 4/1

20:11-09:00

1 stop18h 49m

$2,402

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 17/12

11:20-18:12

2 stops24h 52m

Denver Intl

Sun 4/1

10:58-09:00

2 stops28h 02m

$2,583

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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,182.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Sydney to Colorado is on a Monday when prices can be found for as low as $1,827. The most expensive day to fly to Colorado is Friday, with ticket prices averaging around $2,433.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is at midday when flights can be purchased for as low as $1,725. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,051 on average. Flights to Colorado from Sydney in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,634 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 $1,439 on momondo.

Can stopping save me money on Sydney to Colorado flights?

You could potentially save up to 9% 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

Direct flights	None

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 6 as of October 2025.
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 $1,050	Free cancellation	Rating 7.5 918 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,322	Free cancellation	Rating 7.1 10,286 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,336	Free cancellation	Rating 8.0 513 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,471	Free cancellation	Rating 7.4 8,973 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,730	Free cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
Virgin Australia	PriceFrom $2,018	Free cancellation	Rating 7.6 419 reviews	Search Virgin Australia 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.

An easier way to manage your Colorado trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Popular Cities in Colorado

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Sydney flight routes

Flights from Sydney Kingsford Smith to Ballina Byron

Flights from Sydney Kingsford Smith to Maroochydore Sunshine Coast

Flights from Sydney Kingsford Smith to Melbourne Avalon

Flights from Sydney Kingsford Smith to Coolangatta Gold Coast

Flights from Sydney Kingsford Smith to Launceston

Flights from Sydney Kingsford Smith to Adelaide

Cheap flights from Sydney to Colorado from $875

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Colorado departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Sydney to Colorado

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Air New Zealand flights from Sydney to Colorado

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

Air Canada flights from Sydney to Colorado

Our best Air Canada deals on Sydney to Colorado flight tickets

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Use the filters below to find and compare flights from Sydney to Colorado that are best for you.

See travel insights to Colorado from

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

What is the cheapest month to fly to Colorado?

If you aren’t able to travel to Colorado during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,182.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Sydney to Colorado is on a Monday when prices can be found for as low as $1,827. The most expensive day to fly to Colorado is Friday, with ticket prices averaging around $2,433.

What is the cheapest time of day to depart on your flight to Colorado?

How far in advance should I book a flight to Colorado?

Can stopping save me money on Sydney to Colorado flights?

You could potentially save up to 9% on your flight if you consider stops on a Sydney to Colorado flight.

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

Hawaiian Airlines, Alaska Airlines, and Delta are the most popular carriers operating from Sydney Kingsford Smith to Colorado

Which airlines fly to Colorado?

Cheap Sydney to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Colorado

Direct flights

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Colorado?

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

How old do you have to be to fly from Sydney Kingsford Smith Airport to Colorado?

What documentation or ID do you need to fly to Colorado?

Best airlines flying from Sydney to Colorado

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

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Colorado?

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

How can momondo help me find flights from Sydney to Colorado?

I’m not ready to book a flight from Sydney to Colorado right now. Can momondo alert me if prices change?

An easier way to manage your Colorado trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular Cities in Colorado

Popular flights according to clicks in the last 7 days on momondo