How long is the flight from Colorado to Sydney?

There are many flights that can get you from Colorado to Sydney in 25h 37m. Fly via United Airlines, Air New Zealand, or Delta to get the fastest option. There are 8320 mi between Colorado and Sydney. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Colorado to Sydney one-way?

$424 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $623 and $786, respectively.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular routes from Colorado to Sydney?

Most travelers choose Denver Intl - Sydney Kingsford Smith, Aspen Pitkin County - Sydney Kingsford Smith or Colorado Springs - Sydney Kingsford Smith when deciding on the best route from Colorado to Sydney.

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

Consider Qantas Airways, Air Canada or United Airlines when booking your flight. These represent the most popular airlines when flying from Colorado to Sydney.

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

When flying from Colorado to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Located just 4.6 mi from the city center, 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 vacation 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.

$508+ Cheap Flights from Colorado to Sydney

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Colorado to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Sydney

Cheapest

Best

Last-minute

One-way

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 September 1, 2026.

Fri 10/3010:55 pm -

1 stop38h 30m

Tue 11/102:00 pm -

2 stops37h 45m

Deal found 9/1

$916

Tue 10/201:10 pm -

2 stops30h 40m

Mon 10/262:00 pm -

3 stops26h 43m

Deal found 8/28

$1,030

Sun 9/201:10 pm -

2 stops30h 40m

Fri 9/251:15 pm -

3 stops35h 00m

Deal found 8/30

$1,123

Sun 9/139:05 am -

2 stops34h 45m

Sun 10/46:00 am -

3 stops54h 37m

Deal found 8/27

$1,132

Mon 10/261:30 pm -

2 stops26h 05m

Wed 11/119:55 am -

2 stops26h 05m

Deal found 9/1

$1,140

Wed 10/211:30 pm -

2 stops26h 15m

Tue 11/311:50 am -

2 stops25h 54m

Deal found 8/30

$1,142

Wed 11/1111:43 am -

2 stops26h 52m

Mon 12/77:30 am -

2 stops26h 40m

Deal found 8/30

$1,161

Wed 10/281:30 pm -

2 stops26h 05m

Sun 11/157:25 pm -

2 stops40h 31m

Deal found 8/31

$1,165

Sat 11/214:44 pm -

2 stops45h 51m

Mon 12/77:30 am -

2 stops26h 40m

Deal found 8/30

$1,170

Wed 10/218:00 am -

2 stops31h 45m

Sun 10/257:25 pm -

2 stops59h 11m

Deal found 8/30

$1,172

Fri 10/301:28 pm -

2 stops25h 37m

Wed 11/119:15 am -

1 stop20h 04m

Deal found 8/31

$1,360

Sat 10/107:40 am -

2 stops31h 20m

Sun 10/257:25 pm -

2 stops43h 20m

Deal found 8/30

$1,470

Best flights from Colorado to Sydney
Discover carefully curated flight deals from Colorado to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.

Sun 11/87:35 am -

1 stop29h 25m

Thu 11/129:20 am -

1 stop19h 59m

Deal found 8/28

$1,500

Mon 12/712:22 pm -

1 stop26h 08m

Sun 12/2010:40 am -

1 stop18h 52m

Deal found 8/30

$1,894

Mon 12/287:59 pm -

1 stop19h 01m

Mon 1/411:20 am -

1 stop18h 10m

Deal found 8/31

$2,284

Tue 10/203:15 pm -

3 stops60h 00m

Mon 10/263:50 pm -

3 stops63h 46m

Deal found 8/28

$2,798

Wed 10/212:15 pm -

2 stops24h 45m

Sun 10/2511:50 am -

2 stops23h 37m

Deal found 8/27

$1,504

Mon 11/97:20 pm -

1 stop20h 00m

Sat 12/511:50 am -

1 stop18h 19m

Deal found 8/30

$1,810

Sat 11/147:20 pm -

1 stop20h 00m

Sat 12/511:50 am -

1 stop18h 19m

Deal found 8/30

$1,860

Mon 12/287:59 pm -

1 stop19h 01m

Sun 1/35:45 pm -

2 stops39h 47m

Deal found 8/31

$2,295

Sat 12/2612:09 pm -

2 stops30h 16m

Sun 1/35:55 pm -

2 stops24h 04m

Deal found 8/31

$2,659

Sun 11/153:30 pm -

3 stops59h 45m

Mon 11/303:50 pm -

3 stops49h 09m

Deal found 8/30

$2,947

Sat 12/512:22 pm -

2 stops38h 53m

Thu 12/313:50 pm -

3 stops48h 48m

Deal found 8/27

$2,963

Fri 12/189:15 pm -

1 stop41h 50m

Mon 12/2811:50 am -

1 stop19h 01m

Deal found 8/28

$2,573

Wed 10/217:30 am -

3 stops31h 00m

Sun 10/2510:25 am -

3 stops26h 56m

Deal found 8/30

$3,114

Thu 12/177:15 pm -

1 stop19h 50m

Fri 1/811:20 am -

2 stops27h 08m

Deal found 8/30

$2,594

Mon 9/283:15 pm -

3 stops60h 00m

Mon 10/512:00 pm -

2 stops40h 26m

Deal found 8/29

$3,123

Last-minute flights from Colorado to Sydney
Discover last-minute flight deals from Colorado to Sydney. Data last updated September 1, 2026 and is based on user searches.

Sun 9/67:45 pm -

1 stop19h 35m

Sun 9/209:20 am -

2 stops24h 44m

Deal found 8/31

$1,370

Sun 9/139:05 am -

2 stops34h 45m

Sun 10/46:00 am -

3 stops54h 37m

Deal found 8/27

$1,132

Sun 9/139:05 am -

1 stop30h 25m

Fri 9/181:15 pm -

2 stops44h 17m

Deal found 8/27

$1,275

Sun 9/201:10 pm -

2 stops30h 40m

Fri 9/251:15 pm -

3 stops35h 00m

Deal found 8/30

$1,123

Fri 9/2510:44 pm -

1 stop40h 46m

Fri 10/21:15 pm -

2 stops36h 17m

Deal found 8/28

$1,217

Sat 9/261:10 pm -

1 stop26h 20m

Sat 10/35:50 pm -

2 stops21h 53m

Deal found 8/27

$1,339

Wed 9/3012:42 pm -

1 stop26h 48m

Wed 10/710:10 am -

1 stop24h 22m

Deal found 8/31

$1,195

Wed 9/3012:42 pm -

1 stop26h 48m

Wed 10/1410:10 am -

1 stop22h 04m

Deal found 8/31

$1,245

Sat 10/107:40 am -

2 stops31h 20m

Sun 10/257:25 pm -

2 stops43h 20m

Deal found 8/30

$1,470

Wed 10/218:00 am -

2 stops31h 45m

Sun 10/257:25 pm -

2 stops59h 11m

Deal found 8/30

$1,172

Wed 10/217:12 pm -

1 stop19h 48m

Sun 10/2510:30 am -

1 stop20h 06m

Deal found 8/27

$1,500

Fri 10/301:28 pm -

2 stops25h 37m

Wed 11/119:15 am -

1 stop20h 04m

Deal found 8/31

$1,360

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 September 1, 2026.

Fri 9/2510:44 pm -

1 stop40h 46m

Deal found 8/30

$508

Fri 10/1610:55 pm -

1 stop39h 35m

Deal found 8/28

$544

Sat 9/261:10 pm -

1 stop26h 20m

Deal found 8/29

$559

Mon 9/289:05 am -

1 stop30h 25m

Deal found 8/30

$570

Sun 11/11:10 pm -

1 stop23h 15m

Deal found 8/28

$573

Wed 9/2312:42 pm -

1 stop26h 48m

Deal found 8/30

$594

Tue 10/1310:29 pm -

2 stops27h 21m

Deal found 8/28

$598

Tue 12/2911:19 am -

2 stops28h 01m

Deal found 8/28

$944

Tue 12/295:29 pm -

3 stops46h 01m

Deal found 8/28

$1,047

Tue 12/291:09 pm -

1 stop23h 46m

Deal found 8/28

$1,102

Find flight deals from Colorado to Sydney

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$916 (Kiwi.com)
One-way from	$508 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$1,337

Provider with most accurate pricing for Denver Intl-Sydney Kingsford Smith flight deals.

Search Deals

Provider most trusted by Cheapflights users for Denver Intl-Sydney Kingsford Smith flights.

Search Deals

From Colorado to Sydney Kingsford Smith

Search Deals

One-way flight from Colorado to Sydney Kingsford Smith

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($220 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsSydney

COS Colorado Springs - SYD Sydney Kingsford Smith

COSSYD

Colorado Springs

Sun 11/8

7:35 am-7:00 am

1 stop29h 25m

Sydney Kingsford Smith

Thu 11/12

9:20 am-11:19 am

1 stop19h 59m

$1,500

AspenSydney

ASE Aspen Pitkin County - SYD Sydney Kingsford Smith

ASESYD

Aspen Pitkin County

Wed 10/21

2:15 pm-8:00 am

2 stops24h 45m

Sydney Kingsford Smith

Sun 10/25

11:50 am-6:27 pm

2 stops23h 37m

$1,504

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Mon 11/9

7:20 pm-9:20 am

1 stop20h 00m

Sydney Kingsford Smith

Sat 12/5

11:50 am-12:09 pm

1 stop18h 19m

$1,810

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Sat 11/14

7:20 pm-9:20 am

1 stop20h 00m

Sydney Kingsford Smith

Sat 12/5

11:50 am-12:09 pm

1 stop18h 19m

$1,860

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Mon 12/7

12:22 pm-8:30 am

1 stop26h 08m

Sydney Kingsford Smith

Sun 12/20

10:40 am-11:32 am

1 stop18h 52m

$1,894

Quickest round-trip

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Mon 12/28

7:59 pm-9:00 am

1 stop19h 01m

Sydney Kingsford Smith

Mon 1/4

11:20 am-11:30 am

1 stop18h 10m

$2,284

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Mon 12/28

7:59 pm-9:00 am

1 stop19h 01m

Sydney Kingsford Smith

Sun 1/3

5:45 pm-3:32 pm

2 stops39h 47m

$2,295

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Fri 12/18

9:15 pm-9:05 am

1 stop41h 50m

Sydney Kingsford Smith

Mon 12/28

11:50 am-12:51 pm

1 stop19h 01m

$2,573

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Thu 12/17

7:15 pm-9:05 am

1 stop19h 50m

Sydney Kingsford Smith

Fri 1/8

11:20 am-8:28 pm

2 stops27h 08m

$2,594

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Sat 12/26

12:09 pm-12:25 pm

2 stops30h 16m

Sydney Kingsford Smith

Sun 1/3

5:55 pm-11:59 pm

2 stops24h 04m

$2,659

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/30

Showing 1-10 of 27 resultsSorted by cheapest first

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.

DEN-SYD

ASE-SYD

COS-SYD

Estimated round-trip 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

USCO-SYD

DEN-SYD

ASE-SYD

COS-SYD

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

Currently, May is the cheapest month in which you can book a flight from Colorado to Sydney (average of $1,180). Flying from Colorado to Sydney in December is currently the most expensive (average of $1,797). 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 to fly round-trip from Colorado to Sydney?

Airfare is below average for this route at the moment.

Colorado to Sydney flights typically cost between $1,025 and $1,494 in October.
The cheapest round-trip price found within the last 5 days was $916 on Multiple Airlines (Oct 30-Nov 10).

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

To ensure you get the cheapest price possible for a flight from Colorado to Sydney, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

What airport do you fly into for flights to Sydney from Colorado?
Located just 4.6 mi from the city center, 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?
There are many flights that can get you from Colorado to Sydney in 25h 37m. Fly via United Airlines, Air New Zealand, or Delta to get the fastest option. There are 8320 mi between Colorado and Sydney. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Colorado to Sydney one-way?
$424 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $623 and $786, respectively.
What are the most popular routes from Colorado to Sydney?
Most travelers choose Denver Intl - Sydney Kingsford Smith, Aspen Pitkin County - Sydney Kingsford Smith or Colorado Springs - Sydney Kingsford Smith when deciding on the best route from Colorado to Sydney.
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 vacation 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, May is the cheapest month in which you can book a flight from Colorado to Sydney (average of $1,180). Flying from Colorado to Sydney in December is currently the most expensive (average of $1,797). 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

Parramatta

Wollongong

Coogee

Manly

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Sydney flight routes

Top destinations

Alternative routes for Colorado to Sydney

Los Angeles to Sydney flights

San Francisco to Sydney flights

Dallas/Fort Worth to Sydney flights

John F Kennedy Intl to Sydney flights

Newark to Sydney flights

Seattle to Sydney flights

George Bush Intcntl to Sydney flights

Dulles Intl to Sydney flights

O'Hare Intl to Sydney flights

Baltimore to Sydney flights

Boston to Sydney flights

Reagan-National to Sydney flights

Denver to Sydney flights

Honolulu to Sydney flights

Detroit to Sydney flights

Ontario to Sydney flights

Atlanta to Sydney flights

Sky Harbor Intl to Sydney flights

Orlando to Sydney flights

Love Field to Sydney flights

Minneapolis to Sydney flights

Portland to Sydney flights

Raleigh to Sydney flights

San Diego to Sydney flights

Austin to Sydney flights

Miami to Sydney flights

Nashville to Sydney flights

Philadelphia to Sydney flights

Oakland to Sydney flights

Tampa to Sydney flights

St. Louis to Sydney flights

Las Vegas to Sydney flights

Burbank to Sydney flights

San Jose to Sydney flights

Salt Lake City to Sydney flights

Charlotte to Sydney flights

Lexington to Sydney flights

Pittsburgh to Sydney flights

Memphis to Sydney flights

San Antonio to Sydney flights

Cincinnati to Sydney flights

Sacramento to Sydney flights

Cleveland to Sydney flights

Fort Lauderdale to Sydney flights

Indianapolis to Sydney flights

Top 7 airlines flying from Colorado to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$215	Average$1,363	FlexibilityNo cancel fee	On-timeN/A
Fiji Airways	Cheapest$684	Average$781	FlexibilityNo cancel fee	On-time74%
American Airlines	Cheapest$844	Average$1,595	FlexibilityNo cancel fee	On-time71%
Qantas Airways	Cheapest$849	Average$1,361	FlexibilityNo cancel fee	On-time74%
United Airlines	Cheapest$853	Average$1,459	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$1,029	Average$1,403	FlexibilityNo cancel fee	On-time67%
Air New Zealand	Cheapest$1,144	Average$1,304	FlexibilityNo cancel fee	On-time78%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$508+ Cheap flights from Colorado to Sydney (SYD)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 September 1, 2026.

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 September 1, 2026.

Best flights from Colorado to SydneyDiscover carefully curated flight deals from Colorado to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.

Discover carefully curated flight deals from Colorado to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.

Last-minute flights from Colorado to SydneyDiscover last-minute flight deals from Colorado to Sydney. Data last updated September 1, 2026 and is based on user searches.

Discover last-minute flight deals from Colorado to Sydney. Data last updated September 1, 2026 and is based on user searches.

One-way flights from Colorado to SydneySearch for one-way flight options from Colorado to Sydney. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.

Search for one-way flight options from Colorado to Sydney. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.

Find flight deals from Colorado to Sydney

Most accurate provider

Most trusted provider

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

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

How much does it cost to fly round-trip from Colorado to Sydney?

Airfare is below average for this route at the moment.

Colorado to Sydney flights typically cost between $1,025 and $1,494 in October.The cheapest round-trip price found within the last 5 days was $916 on Multiple Airlines (Oct 30-Nov 10).

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

To ensure you get the cheapest price possible for a flight from Colorado to Sydney, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

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

How long is the flight from Colorado to Sydney?

What are the cheapest airlines to fly from Colorado to Sydney one-way?

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?

Traveling to a place near Sydney?

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 Colorado to Sydney

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

Complete your trip

Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Colorado to Sydney by cabin class

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

Colorado and Sydney flights

Browse other Colorado and Sydney flight options. Last updated on September 1, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.

Colorado to Sydney flights

Consider these flights traveling from Colorado to Sydney.

Top 7 airlines flying from Colorado to Sydney

100% Free

Book with Flexibility

Travel Smart

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 September 1, 2026.

Best flights from Colorado to Sydney
Discover carefully curated flight deals from Colorado to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.

Last-minute flights from Colorado to Sydney
Discover last-minute flight deals from Colorado to Sydney. Data last updated September 1, 2026 and is based on user searches.

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 September 1, 2026.

Colorado to Sydney flights typically cost between $1,025 and $1,494 in October.
The cheapest round-trip price found within the last 5 days was $916 on Multiple Airlines (Oct 30-Nov 10).