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 34% 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?

Fiji Airways, American Airlines, and Air New Zealand 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 April 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.

$977 Cheap Flights from Sydney to Colorado in 2026

1 adult

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Find the cheapest flights from Sydney to Colorado

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:15 - 00:38

SYD

DEN

27h 23m

2 stops

07:20 - 11:50

DEN

SYD

36h 30m

2 stops

$1,336Multiple Airlines

Mon, 18 May - Tue, 19 May

13:15 - 08:08

SYD

DEN

34h 53m

3 stops

06:00 - 22:10

DEN

SYD

48h 10m

3 stops

$1,410Multiple Airlines

Wed, 13 May - Sat, 16 May

13:15 - 00:38

SYD

DEN

27h 23m

2 stops

06:00 - 22:10

DEN

SYD

48h 10m

3 stops

$1,433Multiple Airlines

Mon, 18 May - Tue, 19 May

13:15 - 08:08

SYD

DEN

34h 53m

3 stops

07:20 - 22:10

DEN

SYD

46h 50m

2 stops

$1,471Multiple Airlines

Wed, 13 May - Sat, 16 May

09:15 - 20:05

SYD

ASE

26h 50m

1 stop

12:00 - 06:50

ASE

SYD

26h 50m

1 stop

$1,569Delta

Wed, 27 May - Wed, 3 Jun

09:10 - 20:24

SYD

ASE

27h 14m

2 stops

12:51 - 07:30

ASE

SYD

26h 39m

2 stops

$1,693American Airlines

Wed, 10 Jun - Wed, 17 Jun

20:15 - 12:21

SYD

ASE

32h 06m

2 stops

12:51 - 07:05

ASE

SYD

26h 14m

2 stops

$1,699American Airlines

Wed, 27 May - Wed, 3 Jun

09:15 - 20:23

SYD

ASE

27h 08m

1 stop

12:03 - 06:50

ASE

SYD

26h 47m

1 stop

$2,104Delta

Wed, 10 Jun - Wed, 17 Jun

12:00 - 15:02

SYD

COS

19h 02m

1 stop

10:45 - 06:55

COS

SYD

28h 10m

1 stop

$2,628Qantas Airways

Tue, 9 Jun - Tue, 16 Jun

09:30 - 13:41

SYD

ASE

20h 11m

1 stop

11:43 - 07:00

ASE

SYD

27h 17m

2 stops

$2,866United Airlines

Sat, 23 May - Wed, 27 May

Delta flights from Sydney to Colorado

Our best Delta deals on Sydney to Colorado flight tickets

Delta

27 May

SYD09:15Sydney Kingsford Smith

26h 50m

1 stop

ASE20:05Aspen Pitkin County

3 June

ASE12:00Aspen Pitkin County

26h 50m

1 stop

SYD06:50Sydney Kingsford Smith

$1,569

Delta

10 June

SYD09:15Sydney Kingsford Smith

27h 08m

1 stop

ASE20:23Aspen Pitkin County

17 June

ASE12:03Aspen Pitkin County

26h 47m

1 stop

SYD06:50Sydney Kingsford Smith

$2,104

Delta

5 May

SYD09:15Sydney Kingsford Smith

29h 14m

2 stops

DEN22:29Denver Intl

16 June

DEN12:29Denver Intl

26h 21m

1 stop

SYD06:50Sydney Kingsford Smith

$2,794

Qantas Airways flights from Sydney to Colorado

Our best Qantas Airways deals on Sydney to Colorado flight tickets

Qantas Airways

9 June

SYD12:00Sydney Kingsford Smith

19h 02m

1 stop

COS15:02Colorado Springs

16 June

COS10:45Colorado Springs

28h 10m

1 stop

SYD06:55Sydney Kingsford Smith

$2,628

Qantas Airways

5 May

SYD09:10Sydney Kingsford Smith

18h 56m

1 stop

DEN12:06Denver Intl

16 June

DEN18:08Denver Intl

21h 22m

1 stop

SYD07:30Sydney Kingsford Smith

$2,758

Qantas Airways

5 May

SYD09:10Sydney Kingsford Smith

26h 18m

1 stop

DEN19:28Denver Intl

16 June

DEN18:08Denver Intl

20h 57m

1 stop

SYD07:05Sydney Kingsford Smith

$2,759

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 18/5

13:15-00:38

2 stops27h 23m

Denver Intl

Tue 19/5

07:20-11:50

2 stops36h 30m

$1,336

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 13/5

13:15-08:08

3 stops34h 53m

Denver Intl

Sat 16/5

06:00-22:10

3 stops48h 10m

$1,410

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 18/5

13:15-00:38

2 stops27h 23m

Denver Intl

Tue 19/5

06:00-22:10

3 stops48h 10m

$1,433

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 13/5

13:15-08:08

3 stops34h 53m

Denver Intl

Sat 16/5

07:20-22:10

2 stops46h 50m

$1,471

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 27/5

09:15-20:05

1 stop26h 50m

Aspen Pitkin County

Wed 3/6

12:00-06:50

1 stop26h 50m

$1,569

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 10/6

09:10-20:24

2 stops27h 14m

Aspen Pitkin County

Wed 17/6

12:51-07:30

2 stops26h 39m

$1,693

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 27/5

20:15-12:21

2 stops32h 06m

Aspen Pitkin County

Wed 3/6

12:51-07:05

2 stops26h 14m

$1,699

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 10/6

09:15-20:23

1 stop27h 08m

Aspen Pitkin County

Wed 17/6

12:03-06:50

1 stop26h 47m

$2,104

Fastest return journey

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Tue 9/6

12:00-15:02

1 stop19h 02m

Colorado Springs

Tue 16/6

10:45-06:55

1 stop28h 10m

$2,628

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 23/5

09:30-13:41

1 stop20h 11m

Aspen Pitkin County

Wed 27/5

11:43-07:00

2 stops27h 17m

$2,866

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 $816.

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 $1,615 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 $1,300 on momondo.

Can stopping save me money on Sydney to Colorado flights?

You could potentially save up to 33% 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	20h 39m
Direct flights	None

The fastest flight from Sydney to Colorado takes 20h 39m

There are no direct flights from Sydney to Colorado. There are no popular flight routes from Sydney to Colorado.

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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 April 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 $1,000	Free cancellation	Rating 7.5 1,028 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,199	Free cancellation	Rating 7.1 10,982 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,212	Free cancellation	Rating 8.0 638 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,351	Free cancellation	Rating 7.4 9,677 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,546	Free cancellation	Rating 7.1 11,682 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.