How long is the flight from Colorado to Sydney?

A quick flight from Colorado to Sydney can take about 24h 05m. Air Canada provides one of the quickest options available for as low as $2,113. The distance between Colorado and Sydney is about 13234 km. This flight may include one or multiple stops. Find deals

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm. Find deals

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C). Find deals

What are the most popular routes from Colorado to Sydney?

The most popular route from Colorado to Sydney is Denver Intl - Sydney Kingsford Smith. You may also consider Colorado Springs - Sydney Kingsford Smith or Aspen Pitkin County - Sydney Kingsford Smith.

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

Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Colorado.

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

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

How can I find direct flights from Colorado to Sydney?

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

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

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

$797+ Flights from Colorado to Sydney

Cheap flight deals from Colorado to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Colorado to Sydney
Explore the most affordable flight options available from Colorado to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 December 2025.

Mon 29/1206:35DEN - SYD

2 stops30h 50mMultiple Airlines

Thu 22/117:45SYD - DEN

1 stop23h 46mMultiple Airlines

Deal found 9/12$1,708

Sun 28/1222:51DEN - SYD

1 stop38h 34mMultiple Airlines

Fri 16/117:00SYD - DEN

2 stops35h 40mMultiple Airlines

Deal found 9/12$1,928

Sun 28/1222:51DEN - SYD

1 stop38h 34mMultiple Airlines

Thu 22/121:30SYD - DEN

2 stops55h 00mMultiple Airlines

Deal found 9/12$1,942

Sun 28/1222:51DEN - SYD

1 stop38h 34mMultiple Airlines

Wed 21/117:00SYD - DEN

2 stops34h 59mMultiple Airlines

Deal found 9/12$1,945

Sun 28/1222:51DEN - SYD

1 stop38h 34mMultiple Airlines

Tue 20/114:00SYD - DEN

2 stops38h 30mMultiple Airlines

Deal found 9/12$1,967

Mon 29/1206:00DEN - SYD

1 stop31h 25mMultiple Airlines

Fri 16/117:00SYD - DEN

2 stops35h 40mMultiple Airlines

Deal found 9/12$1,984

Mon 29/1206:00DEN - SYD

1 stop31h 25mMultiple Airlines

Wed 21/117:00SYD - DEN

2 stops34h 59mMultiple Airlines

Deal found 9/12$2,000

Mon 29/1206:00DEN - SYD

1 stop31h 25mMultiple Airlines

Tue 20/114:00SYD - DEN

2 stops38h 30mMultiple Airlines

Deal found 9/12$2,021

Fri 26/1206:00DEN - SYD

1 stop31h 25mMultiple Airlines

Thu 22/117:45SYD - DEN

1 stop23h 46mMultiple Airlines

Deal found 9/12$2,044

Sun 28/1222:51DEN - SYD

1 stop38h 34mMultiple Airlines

Mon 19/117:30SYD - DEN

2 stops35h 00mMultiple Airlines

Deal found 9/12$2,061

Tue 30/1219:05DEN - SYD

1 stop20h 30mAir Canada

Mon 19/111:20SYD - DEN

1 stop19h 17mAir Canada

Deal found 9/12$2,091

Best flights from Colorado to Sydney
Discover carefully curated flight deals from Colorado to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 December 2025.

Sat 31/121:05DEN - SYD

2 stops42h 30mAir Canada

Sat 14/211:20SYD - DEN

1 stop26h 08mAir Canada

Deal found 9/12$1,494

Sat 18/416:42DEN - SYD

1 stop22h 23mQantas Airways

Tue 5/509:10SYD - DEN

1 stop19h 18mQantas Airways

Deal found 9/12$1,726

Tue 3/312:55DEN - SYD

1 stop23h 55mDelta

Mon 6/409:25SYD - DEN

1 stop18h 33mDelta

Deal found 8/12$1,752

Wed 14/117:37DEN - SYD

1 stop21h 28mUnited Airlines

Wed 21/111:50SYD - DEN

1 stop20h 34mUnited Airlines

Deal found 8/12$1,847

Mon 9/211:42DEN - SYD

2 stops27h 53mAir Canada

Sat 28/211:20SYD - DEN

1 stop19h 17mAir Canada

Deal found 10/12$1,502

Thu 14/519:50DEN - SYD

1 stop19h 30mAir Canada

Mon 25/507:00SYD - DEN

2 stops21h 29mAir Canada

Deal found 10/12$1,524

Mon 2/318:12DEN - SYD

1 stop20h 18mDelta

Mon 9/310:40SYD - DEN

1 stop18h 18mDelta

Deal found 9/12$1,752

Wed 4/318:12DEN - SYD

1 stop20h 18mDelta

Mon 6/409:25SYD - DEN

1 stop24h 35mDelta

Deal found 8/12$1,752

Sat 14/211:19DEN - SYD

2 stops28h 16mAir Canada

Tue 17/211:20SYD - DEN

1 stop26h 08mAir Canada

Deal found 9/12$1,655

Thu 5/215:00ASE - SYD

1 stop24h 05mUnited Airlines

Mon 9/211:20SYD - ASE

1 stop19h 43mUnited Airlines

Deal found 7/12$2,113

Tue 30/1212:38COS - SYD

2 stops29h 17mQantas Airways

Wed 7/108:55SYD - COS

2 stops47h 14mQantas Airways

Deal found 7/12$2,144

Thu 26/218:12DEN - SYD

1 stop20h 18mDelta

Tue 7/409:25SYD - DEN

1 stop18h 33mDelta

Deal found 8/12$1,827

Tue 30/1212:38COS - SYD

1 stop24h 17mMultiple Airlines

Wed 7/114:05SYD - COS

1 stop21h 36mMultiple Airlines

Deal found 7/12$5,079

Thu 22/115:40DEN - SYD

2 stops22h 50mDelta

Thu 29/110:40SYD - DEN

2 stops26h 49mDelta

Deal found 8/12$1,909

Sat 7/207:30COS - SYD

1 stop29h 30mUnited Airlines

Wed 11/211:50SYD - COS

1 stop28h 08mUnited Airlines

Deal found 6/12$3,109

Sat 7/217:05COS - SYD

2 stops22h 30mAir Canada

Wed 11/211:20SYD - COS

3 stops54h 25mAir Canada

Deal found 6/12$2,707

Last-minute flights from Colorado to Sydney
Discover last-minute flight deals from Colorado to Sydney. Data last updated 10 December 2025 and is based on user searches.

Wed 17/1213:25DEN - SYD

2 stops25h 20mAir New Zealand

Sun 28/1211:20SYD - DEN

1 stop26h 17mAir New Zealand

Deal found 8/12$3,677

Wed 17/1208:45DEN - SYD

2 stops35h 40mMultiple Airlines

Sun 28/1207:05SYD - DEN

2 stops23h 32mMultiple Airlines

Deal found 8/12$3,724

Wed 17/1208:45DEN - SYD

1 stop30h 50mAir Canada

Sun 28/1211:20SYD - DEN

1 stop19h 17mAir Canada

Deal found 8/12$3,856

Thu 18/1206:00DEN - SYD

1 stop31h 25mMultiple Airlines

Sun 28/1222:00SYD - DEN

2 stops37h 40mMultiple Airlines

Deal found 8/12$3,671

Thu 18/1208:45DEN - SYD

1 stop28h 10mAir Canada

Sun 28/1211:20SYD - DEN

1 stop19h 17mAir Canada

Deal found 8/12$3,707

Thu 18/1220:22DEN - SYD

2 stops29h 23mAlaska Airlines

Sun 28/1221:40SYD - DEN

2 stops32h 27mAlaska Airlines

Deal found 8/12$4,020

Fri 19/1206:00DEN - SYD

1 stop31h 25mMultiple Airlines

Thu 25/1208:45SYD - DEN

2 stops28h 46mMultiple Airlines

Deal found 8/12$3,445

Sat 20/1221:17DEN - SYD

1 stop41h 48mAir New Zealand

Fri 23/111:45SYD - DEN

2 stops24h 33mAir New Zealand

Deal found 9/12$3,775

One-way flights from Colorado to Sydney
Search for one-way flight options from Colorado to Sydney. Find affordable one-way fares based on user searches. Data last updated 10 December 2025.

Thu 12/209:27DEN - SYD

2 stops50h 43mMultiple Airlines

Deal found 10/12$797

Sun 1/322:51DEN - SYD

2 stops40h 59mMultiple Airlines

Deal found 8/12$800

Sun 15/207:10DEN - SYD

1 stop30h 15mMultiple Airlines

Deal found 8/12$874

Mon 29/1206:35DEN - SYD

2 stops30h 50mMultiple Airlines

Deal found 9/12$895

Thu 25/1206:15DEN - SYD

3 stops53h 55mMultiple Airlines

Deal found 9/12$961

Thu 12/215:29ASE - SYD

2 stops23h 36mUnited Airlines

Deal found 8/12$970

Sun 28/1222:51DEN - SYD

1 stop38h 34mMultiple Airlines

Deal found 9/12$978

Tue 30/1206:35DEN - SYD

2 stops30h 50mMultiple Airlines

Deal found 9/12$990

Thu 1/106:35DEN - SYD

2 stops30h 50mMultiple Airlines

Deal found 9/12$1,072

Wed 14/117:02ASE - SYD

2 stops46h 03mUnited Airlines

Deal found 9/12$1,366

Thu 12/211:33ASE - SYD

3 stops36h 52mMultiple Airlines

Deal found 8/12$1,567

Wed 14/119:44ASE - SYD

3 stops54h 01mMultiple Airlines

Deal found 9/12$1,664

Find flight deals from Colorado to Sydney

Round-trip from	$1,371
One-way from	$797
Popular in	December
Cheapest in	April
Average price	$2,416

Air Canada
1/2-15/2
2 total stops
39h 38m total
Colorado to Sydney

Search Deals

12/2
2 total stops
50h 43m total
Colorado to Sydney

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($668 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($111 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 31/1

21:05-09:35

2 stops42h 30m

Sydney Kingsford Smith

Sat 14/2

11:20-19:28

1 stop26h 08m

$1,494

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 9/2

11:42-09:35

2 stops27h 53m

Sydney Kingsford Smith

Sat 28/2

11:20-12:37

1 stop19h 17m

$1,502

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 14/5

19:50-07:20

1 stop19h 30m

Sydney Kingsford Smith

Mon 25/5

07:00-12:29

2 stops21h 29m

$1,524

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 14/2

11:19-09:35

2 stops28h 16m

Sydney Kingsford Smith

Tue 17/2

11:20-19:28

1 stop26h 08m

$1,655

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 18/4

16:42-07:05

1 stop22h 23m

Sydney Kingsford Smith

Tue 5/5

09:10-12:28

1 stop19h 18m

$1,726

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 3/3

12:55-06:50

1 stop23h 55m

Sydney Kingsford Smith

Mon 6/4

09:25-11:58

1 stop18h 33m

$1,752

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 2/3

18:12-08:30

1 stop20h 18m

Sydney Kingsford Smith

Mon 9/3

10:40-11:58

1 stop18h 18m

$1,752

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 4/3

18:12-08:30

1 stop20h 18m

Sydney Kingsford Smith

Mon 6/4

09:25-18:00

1 stop24h 35m

$1,752

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 26/2

18:12-08:30

1 stop20h 18m

Sydney Kingsford Smith

Tue 7/4

09:25-11:58

1 stop18h 33m

$1,827

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 14/1

17:37-09:05

1 stop21h 28m

Sydney Kingsford Smith

Wed 21/1

11:50-14:24

1 stop20h 34m

$1,847

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Showing 1-10 of 26 results

Best time to book a flight from Colorado to Sydney

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

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 Colorado to Sydney

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

Currently, June is the cheapest month in which you can book a flight from Colorado to Sydney (average of $1,005). Flying from Colorado to Sydney in January is currently the most expensive (average of $1,292). 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.

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

When flying from Colorado to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 32% versus a flight in the evening.

Related info for your journey

What airport do you fly into for flights to Sydney from Colorado?
Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Colorado.
How long is the flight from Colorado to Sydney?
A quick flight from Colorado to Sydney can take about 24h 05m. Air Canada provides one of the quickest options available for as low as $2,113. The distance between Colorado and Sydney is about 13234 km. This flight may include one or multiple stops.
What are the most popular routes from Colorado to Sydney?
The most popular route from Colorado to Sydney is Denver Intl - Sydney Kingsford Smith. You may also consider Colorado Springs - Sydney Kingsford Smith or Aspen Pitkin County - Sydney Kingsford Smith.
Can I find deals for flights from Colorado to Sydney that include hotel bookings?
Yes. In addition to deals on Colorado to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Colorado to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Sydney.
Can I find deals for business class flights from Colorado to Sydney?
Yes. Cheapflights offers flight deals from Colorado to Sydney 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 Colorado to Sydney?
Currently, June is the cheapest month in which you can book a flight from Colorado to Sydney (average of $1,005). Flying from Colorado to Sydney in January is currently the most expensive (average of $1,292). 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

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Top airline flying from Colorado to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$996	Average$1,962	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

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

Cheapflights helps you search for flights from Colorado to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Colorado.

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

Yes! Cheapflights helps users easily find flights from Colorado to Sydney with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Colorado today and book when prices fit your budget.

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Cheap flights from Colorado to Sydney from $797

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Colorado to Sydney

Cheapest flights from Colorado to SydneyExplore the most affordable flight options available from Colorado to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 December 2025.

Explore the most affordable flight options available from Colorado to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 December 2025.

Find flight deals from Colorado to Sydney

Keep the following information in mind while searching for Colorado to Sydney flight deals. Data was last updated 10 December 2025.

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 Colorado to Sydney that are best for you.

Best time to book a flight from Colorado to Sydney

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Colorado to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 December 2025.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from Colorado to Sydney?

What are the most popular routes from Colorado to Sydney?

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

How can I find direct flights from Colorado to Sydney?

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

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

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado to Sydney

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

Top airline flying from Colorado to Sydney

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

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

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

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

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Cheapest flights from Colorado to Sydney
Explore the most affordable flight options available from Colorado to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 December 2025.