How long is the flight from Sydney to Colorado?

For as low as $1,404, United Airlines can have you in Colorado from Sydney in 20h 16m. Airlines will cover a distance of 13234 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Colorado ranges from 13.0 - 58.0 inches per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Colorado when rainfall is around 13.0 mm.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What are the most popular routes from Sydney to Colorado?

The most popular flight routes from Sydney to Colorado are Sydney Kingsford Smith - Denver Intl, Sydney Kingsford Smith - Aspen Pitkin County and Sydney Kingsford Smith - Colorado Springs.

What are the most popular airlines that fly from Sydney to Colorado?

Before booking your flight from Sydney to Colorado, check out the most popular airlines for this route: United Airlines, Qantas Airways or Air Canada.

What is the cheapest time of day to fly from SYD to CO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Colorado as you normally would.

What airport do you fly from for flights from Sydney to Colorado?

Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Colorado.

Can I find deals for flights from Sydney to Colorado that include hotel bookings?

Yes. In addition to deals on Sydney to Colorado flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Colorado?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Colorado.

Can I find deals for business class flights from Sydney to Colorado?

Yes. Cheapflights offers flight deals from Sydney to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$646+ Cheap Flights from Sydney to Colorado

Cheap flight deals from Sydney to Colorado

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Sydney to Colorado
Explore the most affordable flight options available from Sydney to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Thu 19/1111:20 -

2 stops21h 17m

Mon 23/1118:09 -

2 stops42h 51m

Deal found 15/10$1,404

Thu 3/1211:50 -

2 stops26h 01m

Thu 10/1213:46 -

2 stops46h 34m

Deal found 19/10$1,684

Thu 5/1111:50 -

2 stops20h 32m

Mon 9/1120:30 -

1 stop40h 30m

Deal found 15/10$1,702

Thu 5/1111:10 -

1 stop28h 55m

Mon 9/1118:46 -

1 stop41h 39m

Deal found 18/10$1,704

Mon 30/1114:05 -

1 stop21h 43m

Mon 7/1212:16 -

1 stop26h 44m

Deal found 16/10$1,724

Mon 30/1114:05 -

1 stop22h 29m

Mon 7/1210:20 -

2 stops28h 40m

Deal found 16/10$1,731

Sun 29/1111:10 -

1 stop30h 32m

Sun 6/1216:23 -

1 stop20h 32m

Deal found 14/10$1,866

Thu 3/1216:00 -

1 stop20h 13m

Thu 10/1208:15 -

1 stop28h 40m

Deal found 19/10$1,900

Thu 3/1209:10 -

1 stop20h 17m

Thu 10/1221:05 -

1 stop39h 15m

Deal found 19/10$1,927

Thu 5/1109:00 -

2 stops25h 26m

Mon 9/1111:18 -

2 stops28h 17m

Deal found 18/10$2,022

Thu 24/1211:10 -

2 stops30h 30m

Fri 22/112:58 -

2 stops23h 27m

Deal found 18/10$2,257

Sun 29/1111:10 -

2 stops26h 01m

Sun 6/1208:00 -

2 stops31h 00m

Deal found 15/10$2,310

Best flights from Sydney to Colorado
Discover carefully curated flight deals from Sydney to Colorado that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Thu 19/1111:20 -

1 stop20h 16m

Mon 23/1118:09 -

2 stops42h 51m

Deal found 15/10$1,404

Mon 30/1114:05 -

1 stop27h 51m

Mon 7/1210:20 -

1 stop26h 35m

Deal found 16/10$2,115

Thu 24/1211:10 -

2 stops30h 30m

Fri 22/112:58 -

2 stops23h 27m

Deal found 18/10$2,257

Wed 20/114:05 -

2 stops24h 28m

Sat 30/113:02 -

3 stops29h 23m

Deal found 19/10$2,433

Wed 20/109:20 -

1 stop20h 59m

Sat 30/115:35 -

2 stops45h 25m

Deal found 19/10$1,433

Mon 18/113:20 -

2 stops25h 19m

Fri 29/113:41 -

2 stops22h 39m

Deal found 19/10$1,493

Fri 15/113:20 -

2 stops25h 13m

Sun 24/107:15 -

2 stops32h 05m

Deal found 18/10$1,628

Sun 17/110:40 -

2 stops30h 48m

Tue 26/112:59 -

1 stop25h 31m

Deal found 19/10$4,458

Mon 18/114:05 -

1 stop26h 48m

Fri 29/113:36 -

1 stop23h 19m

Deal found 16/10$2,270

Mon 18/106:55 -

2 stops24h 11m

Fri 29/113:36 -

3 stops28h 49m

Deal found 19/10$2,470

Sun 29/1111:10 -

2 stops26h 01m

Sun 6/1208:00 -

2 stops31h 00m

Deal found 15/10$2,310

Sun 17/111:50 -

1 stop18h 27m

Sat 6/219:20 -

1 stop41h 00m

Deal found 18/10$1,927

Thu 3/1209:10 -

1 stop20h 17m

Thu 10/1221:05 -

1 stop39h 15m

Deal found 19/10$1,927

Mon 30/1111:10 -

2 stops26h 01m

Mon 7/1208:00 -

2 stops31h 00m

Deal found 15/10$2,659

Sun 17/111:50 -

1 stop18h 27m

Wed 3/219:20 -

1 stop20h 00m

Deal found 18/10$1,927

Sun 17/111:20 -

1 stop19h 08m

Thu 4/219:44 -

1 stop19h 21m

Deal found 18/10$1,996

Sun 29/1107:00 -

2 stops30h 11m

Sun 6/1215:28 -

3 stops26h 57m

Deal found 15/10$2,950

Sun 17/111:20 -

1 stop19h 08m

Fri 5/219:44 -

1 stop19h 21m

Deal found 18/10$1,996

Mon 30/1109:10 -

3 stops27h 24m

Mon 7/1217:17 -

2 stops24h 28m

Deal found 16/10$3,200

Fri 15/111:05 -

3 stops26h 28m

Sun 24/110:38 -

3 stops29h 42m

Deal found 18/10$3,270

Sun 15/1111:30 -

2 stops52h 39m

Sat 21/1118:51 -

2 stops68h 59m

Deal found 16/10$10,919

Sun 17/122:00 -

2 stops34h 50m

Tue 26/114:08 -

1 stop22h 47m

Deal found 16/10$4,638

Mon 14/1221:10 -

2 stops42h 49m

Tue 5/112:10 -

2 stops40h 20m

Deal found 17/10$23,764

Sat 19/1207:45 -

3 stops29h 33m

Tue 29/1211:38 -

2 stops24h 47m

Deal found 15/10$7,180

Mon 14/1209:15 -

1 stop20h 06m

Tue 5/112:10 -

1 stop24h 50m

Deal found 17/10$14,326

Mon 21/1211:20 -

1 stop19h 00m

Thu 7/119:44 -

1 stop19h 21m

Deal found 16/10$14,915

Sun 20/1211:20 -

1 stop19h 00m

Sun 10/119:44 -

1 stop19h 21m

Deal found 16/10$14,915

Find flight deals from Sydney to Colorado

Round-trip from	$1,404
One-way from	$646
Popular in	July
Cheapest in	October
Average price	$1,568

United Airlines
19/11-23/11
4 total stops
64h 08m total
Sydney to Colorado

Search Deals

16/11-31/12
2 total stops
37h 45m total
Sydney to Colorado

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($582 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($96 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Mon 16/11

14:00-09:45

2 stops37h 45m

Denver Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

$646

Fastest return journey

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Mon 16/11

11:20-12:20

1 stop19h 00m

Denver Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,080

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Fri 11/12

11:50-16:10

2 stops22h 20m

Denver Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,280

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Thu 11/3

09:55-21:22

2 stops29h 27m

Colorado Springs

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,295

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 20/1

14:05-18:40

1 stop22h 35m

Colorado Springs

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,366

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Thu 11/3

14:05-22:22

1 stop26h 17m

Colorado Springs

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,373

SydneyAspen

SYD Sydney Kingsford Smith - ASE Aspen Pitkin County

SYDASE

Sydney Kingsford Smith

Thu 19/11

11:20-13:36

1 stop20h 16m

Aspen Pitkin County

Mon 23/11

18:09-07:00

2 stops42h 51m

$1,404

SydneyGrand Junction

SYD Sydney Kingsford Smith - GJT Grand Junction Regnl

SYDGJT

Sydney Kingsford Smith

Sat 10/4

09:20-17:00

2 stops23h 40m

Grand Junction Regnl

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,407

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Thu 11/3

16:25-22:22

3 stops47h 57m

Colorado Springs

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,416

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 20/1

11:05-18:40

3 stops25h 35m

Colorado Springs

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,430

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 47 resultsSorted by cheapest first

...

Best time to book a flight from Sydney to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Sydney with our price prediction graph.

SYD-ASE

SYD-DEN

SYD-COS

SYD-EGE

SYD-GJT

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Colorado

SYD-USCO

SYD-ASE

SYD-DEN

SYD-COS

SYD-EGE

What is the cheapest month to book a flight from Sydney to Colorado?

Currently, October is the cheapest month in which you can book a flight from Sydney to Colorado (average of $1,568). Flying from Sydney to Colorado in July is currently the most expensive (average of $2,589). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Sydney to Colorado?

Airfare is below average for this route at the moment.

Sydney to Colorado flights typically cost between $1,333 and $1,899 in January.
The cheapest return price found within the last 5 days was $1,254 on Multiple Airlines (20 Jan–5 Feb).

How far ahead should I book a flight from Sydney to Colorado?

The price you pay for your flight from Sydney to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 17 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Colorado

See what other customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines from Sydney to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

675 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air New Zealand

8.0

Very Good

675 reviews

Air New Zealand

8.0

Very Good

675 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Qantas Airways

7.5

Good

1,114 reviews

Air New Zealand

8.0

Very Good

675 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

United Airlines

7.3

Good

10,388 reviews

Air New Zealand

8.0

Very Good

675 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air Canada

7.1

Good

11,784 reviews

Air New Zealand

8.0

Very Good

675 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

American Airlines

7.0

Good

12,182 reviews

Air New Zealand

8.0

Very Good

675 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Related info for your journey

What airport do you fly from for flights from Sydney to Colorado?
Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Colorado.
How long is the flight from Sydney to Colorado?
For as low as $1,404, United Airlines can have you in Colorado from Sydney in 20h 16m. Airlines will cover a distance of 13234 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Sydney to Colorado?
The most popular flight routes from Sydney to Colorado are Sydney Kingsford Smith - Denver Intl, Sydney Kingsford Smith - Aspen Pitkin County and Sydney Kingsford Smith - Colorado Springs.
Can I find deals for flights from Sydney to Colorado that include hotel bookings?
Yes. In addition to deals on Sydney to Colorado flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Colorado?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Colorado.
Can I find deals for business class flights from Sydney to Colorado?
Yes. Cheapflights offers flight deals from Sydney to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Colorado?
Currently, October is the cheapest month in which you can book a flight from Sydney to Colorado (average of $1,568). Flying from Sydney to Colorado in July is currently the most expensive (average of $2,589). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Sydney to Colorado

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,126	Average$1,698	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air New Zealand	Cheapest$1,145	Average$1,557	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Air Canada	Cheapest$1,185	Average$2,073	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,201	Average$1,961	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$1,384	Average$2,215	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to Colorado?

Deals for Sydney to Colorado flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Colorado?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Colorado.

Can Cheapflights find flights from Sydney to Colorado with no change fees?

Yes, we can. To see specific flights from Sydney to Colorado with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Sydney to Colorado become cheaper?

Yes, Cheapflights offers price alerts on Sydney to Colorado flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Sydney to Colorado from $646

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Colorado

Cheapest flights from Sydney to ColoradoExplore the most affordable flight options available from Sydney to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Explore the most affordable flight options available from Sydney to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from Sydney to ColoradoDiscover carefully curated flight deals from Sydney to Colorado that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Discover carefully curated flight deals from Sydney to Colorado that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from Sydney to ColoradoDiscover last-minute flight deals from Sydney to Colorado. Data last updated 20 October 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Colorado. Data last updated 20 October 2026 and is based on user searches.

One-way flights from Sydney to ColoradoSearch for one-way flight options from Sydney to Colorado. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Search for one-way flight options from Sydney to Colorado. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Find flight deals from Sydney to Colorado

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Sydney to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Sydney with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Sydney to Colorado?

How much does it cost for a return flight from Sydney to Colorado?

Airfare is below average for this route at the moment.

Sydney to Colorado flights typically cost between $1,333 and $1,899 in January.The cheapest return price found within the last 5 days was $1,254 on Multiple Airlines (20 Jan–5 Feb).

How far ahead should I book a flight from Sydney to Colorado?

The price you pay for your flight from Sydney to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 17 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Colorado

See what other customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines from Sydney to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Sydney to Colorado?

How long is the flight from Sydney to Colorado?

What are the most popular routes from Sydney to Colorado?

Can I find deals for flights from Sydney to Colorado that include hotel bookings?

How can I find direct flights from Sydney to Colorado?

Can I find deals for business class flights from Sydney to Colorado?

What is the cheapest month to book a flight from Sydney to Colorado?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Colorado by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Sydney to Colorado by cabin class

Find flights from Sydney to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sydney and Colorado flights

Browse other Sydney and Colorado flight options. Last updated on 20 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Sydney to Colorado flights

Consider these flights travelling from Sydney to Colorado.

Top 5 airlines flying from Sydney to Colorado

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to Colorado?

Why should you use Cheapflights to find cheap flight tickets from Sydney to Colorado?

Can Cheapflights find flights from Sydney to Colorado with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Colorado become cheaper?

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Travel Smart

Cheapest flights from Sydney to Colorado
Explore the most affordable flight options available from Sydney to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from Sydney to Colorado
Discover carefully curated flight deals from Sydney to Colorado that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from Sydney to Colorado
Discover last-minute flight deals from Sydney to Colorado. Data last updated 20 October 2026 and is based on user searches.

One-way flights from Sydney to Colorado
Search for one-way flight options from Sydney to Colorado. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Sydney to Colorado flights typically cost between $1,333 and $1,899 in January.
The cheapest return price found within the last 5 days was $1,254 on Multiple Airlines (20 Jan–5 Feb).