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Colorado

$372+ Cheap flights from Sydney (SYD) to Colorado

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Sydney to Colorado

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 February 8, 2026.

This Trip.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:00 pm
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Tue 3/179:00 am
DEN
-
SYD
2 stops34h 35m
Multiple Airlines
Deal found 2/7$820
This Trip.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:00 am
SYD
-
DEN
2 stops35h 30m
Multiple Airlines
Sat 3/289:00 am
DEN
-
SYD
2 stops34h 50m
Multiple Airlines
Deal found 2/6$867
This Expedia deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:20 am
SYD
-
DEN
1 stop24h 24m
Air Canada
Tue 3/177:05 pm
DEN
-
SYD
1 stop20h 30m
Air Canada
Deal found 2/8$889
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:00 pm
SYD
-
DEN
2 stops27h 37m
Multiple Airlines
Wed 4/110:30 pm
DEN
-
SYD
1 stop40h 00m
Multiple Airlines
Deal found 2/7$900
This Trip.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:00 am
SYD
-
DEN
2 stops44h 44m
Multiple Airlines
Sun 3/299:00 am
DEN
-
SYD
2 stops34h 50m
Multiple Airlines
Deal found 2/5$901
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:00 pm
SYD
-
DEN
2 stops36h 44m
Multiple Airlines
Tue 3/3110:29 pm
DEN
-
SYD
1 stop40h 01m
Multiple Airlines
Deal found 2/7$930
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:50 pm
SYD
-
DEN
1 stop22h 40m
Multiple Airlines
Tue 4/79:10 am
DEN
-
SYD
1 stop30h 20m
Multiple Airlines
Deal found 2/4$933
This Air Canada deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:20 am
SYD
-
DEN
1 stop23h 13m
Air Canada
Mon 2/238:05 am
DEN
-
SYD
1 stop31h 30m
Air Canada
Deal found 2/5$950
This Air Canada deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:20 am
SYD
-
COS
2 stops21h 10m
Air Canada
Sat 2/215:59 am
COS
-
SYD
2 stops33h 36m
Air Canada
Deal found 2/5$1,519
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:25 pm
SYD
-
ASE
2 stops56h 28m
American Airlines
Wed 2/1110:52 am
ASE
-
SYD
1 stop26h 03m
American Airlines
Deal found 2/7$1,622
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:45 pm
SYD
-
COS
2 stops34h 05m
American Airlines
Sat 2/211:39 pm
COS
-
SYD
1 stop23h 16m
American Airlines
Deal found 2/5$1,713
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/811:20 am
SYD
-
ASE
2 stops21h 24m
United Airlines
Wed 2/115:02 pm
ASE
-
SYD
2 stops22h 03m
United Airlines
Deal found 2/5$1,736

Find flight deals from Sydney to Colorado

Keep the following information in mind while searching for Sydney to Colorado flight deals. Data was last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$867
(Trip.com)

One-way from

$372
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$752
Provider with most accurate pricing for Sydney Kingsford Smith-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Denver Intl flights.
Search Deals
From Sydney Kingsford Smith to Colorado
Search Deals
One-way flight from Sydney Kingsford Smith to Colorado
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Sydney to Colorado that are best for you.

Fly from

Sydney

Fly to

Colorado

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 3/10

2:00 pm-12:30 am

2 stops27h 30m

Denver Intl

Tue 3/17

9:00 am-12:35 pm

2 stops34h 35m

$820

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 3/10

10:20 am-5:44 pm

1 stop24h 24m

Denver Intl

Tue 3/17

7:05 pm-8:35 am

1 stop20h 30m

$889

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 3/25

2:00 pm-12:37 am

2 stops27h 37m

Denver Intl

Wed 4/1

10:30 pm-7:30 am

1 stop40h 00m

$900

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 3/24

2:00 pm-9:44 am

2 stops36h 44m

Denver Intl

Tue 3/31

10:29 pm-7:30 am

1 stop40h 01m

$930

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 3/14

2:00 pm-12:30 am

2 stops27h 30m

Denver Intl

Sat 3/28

10:29 pm-7:30 am

1 stop40h 01m

$931

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 2/19

11:20 am-12:37 pm

1 stop19h 17m

Denver Intl

Mon 2/23

8:05 am-9:35 am

1 stop31h 30m

$953

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 3/4

11:20 am-12:37 pm

1 stop19h 17m

Denver Intl

Sun 5/24

7:50 pm-7:20 am

1 stop19h 30m

$983

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 2/18

11:20 am-2:30 pm

2 stops21h 10m

Colorado Springs

Sat 2/21

5:59 am-9:35 am

2 stops33h 36m

$1,519

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 2/18

5:45 pm-9:50 am

2 stops34h 05m

Colorado Springs

Sat 2/21

1:39 pm-6:55 am

1 stop23h 16m

$1,713

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 2/18

2:05 pm-3:58 pm

1 stop19h 53m

Colorado Springs

Sat 2/21

1:39 pm-6:55 am

1 stop23h 16m

$2,210

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 20 results
1
2

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.
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 Sydney to Colorado

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

Currently, March is the cheapest month in which you can book a flight from Sydney to Colorado (average of $546). Flying from Sydney to Colorado in December is currently the most expensive (average of $966). 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.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated February 8, 2026.
Read through reviews of airlines operating flights from Sydney to Colorado, such as Qantas Airways and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
988 reviews

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Entertainment

7.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
988 reviews
Qantas Airways
7.5
Good
988 reviews

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Entertainment

7.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
United Airlines
7.4
Good
9,254 reviews
Qantas Airways
7.5
Good
988 reviews

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Entertainment

7.2

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Colorado. 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 from for flights from Sydney to Colorado?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Colorado from Sydney.

  • How long is the flight from Sydney to Colorado?

    Departing from Sydney to Colorado will take you 24h 24m. Sydney and Colorado are separated by a distance of 8348 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Sydney to Colorado are Qantas Airways ($353), Air Canada ($582), and United Airlines ($809).

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Sydney to Colorado (average of $546). Flying from Sydney to Colorado in December is currently the most expensive (average of $966). 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 2 airlines flying from Sydney to Colorado

Discover the top 2 airlines that operate flights from Sydney to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$719Average$1,067FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$977Average$1,529FlexibilityNo cancel feeOn-time69%

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