HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$599+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Colorado 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 Sydney to Colorado

Keep the following information in mind while searching for Sydney to Colorado flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$861
(Air Canada)

One-way from

$599
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$785
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. 20% potential increase in price ($286 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find 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 March 28, 2025.

This Air Canada deal was found by Cheapflights users on 3/26. 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.
Sun 6/19:20 amSYD - DEN
2 stops24h 41mAir Canada
Thu 6/124:03 pmDEN - SYD
2 stops23h 17mAir Canada
Deal found 3/26$861
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/249:10 amSYD - DEN
1 stop26h 39mQantas Airways
Thu 5/16:40 pmDEN - SYD
1 stop20h 15mQantas Airways
Deal found 3/26$1,014
This BYOjet deal was found by Cheapflights users on 3/27. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/219:35 pmSYD - DEN
2 stops36h 43mMultiple Airlines
Wed 8/67:05 pmDEN - SYD
1 stop20h 15mMultiple Airlines
Deal found 3/27$1,055
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Thu 4/249:10 amSYD - DEN
2 stops22h 12mAmerican Airlines
Thu 5/110:38 amDEN - SYD
1 stop28h 17mAmerican Airlines
Deal found 3/26$1,077
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Sat 5/2410:20 amSYD - COS
2 stops20h 17mUnited Airlines
Mon 6/25:20 pmCOS - SYD
2 stops21h 35mUnited Airlines
Deal found 3/26$1,305
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Wed 8/1310:20 amSYD - DEN
2 stops20h 07mUnited Airlines
Sat 8/305:20 pmDEN - SYD
2 stops21h 35mUnited Airlines
Deal found 3/28$1,305
This Jetabroad deal was found by Cheapflights users on 3/27. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:55 amSYD - DEN
2 stops30h 03mAir New Zealand
Sun 5/183:51 pmDEN - SYD
2 stops24h 54mAir New Zealand
Deal found 3/27$1,477
This Globehunters deal was found by Cheapflights users on 3/27. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/211:50 amSYD - DEN
2 stops44h 37mANA
Thu 5/221:25 pmDEN - SYD
2 stops61h 50mANA
Deal found 3/27$1,482
This Jetabroad deal was found by Cheapflights users on 3/26. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2410:25 amSYD - COS
1 stop19h 48mQantas Airways
Mon 6/24:43 pmCOS - SYD
1 stop22h 12mQantas Airways
Deal found 3/26$1,628
This Qantas Airways deal was found by Cheapflights users on 3/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:45 pmSYD - COS
3 stops31h 57mMultiple Airlines
Mon 6/23:47 pmCOS - SYD
2 stops23h 08mMultiple Airlines
Deal found 3/26$1,640
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/269:25 amSYD - DEN
2 stops26h 19mDelta
Thu 7/173:40 pmDEN - SYD
2 stops22h 55mDelta
Deal found 3/27$1,827
This Air Tahiti Nui deal was found by Cheapflights users on 3/28. 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 Tahiti Nui is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/45:50 pmSYD - DEN
3 stops57h 35mAir Tahiti Nui
Fri 8/2211:55 amDEN - SYD
3 stops37h 55mAir Tahiti Nui
Deal found 3/28$1,851

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 March 28, 2025.
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

Sun 6/1

9:20 am-6:01 pm

2 stops24h 41m

Denver Intl

Thu 6/12

4:03 pm-7:20 am

2 stops23h 17m

$861

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 4/24

9:10 am-7:49 pm

1 stop26h 39m

Denver Intl

Thu 5/1

6:40 pm-6:55 am

1 stop20h 15m

$1,014

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 7/21

9:35 pm-6:18 pm

2 stops36h 43m

Denver Intl

Wed 8/6

7:05 pm-7:20 am

1 stop20h 15m

$1,055

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 4/24

9:10 am-3:22 pm

2 stops22h 12m

Denver Intl

Thu 5/1

10:38 am-6:55 am

1 stop28h 17m

$1,077

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 5/24

10:20 am-2:37 pm

2 stops20h 17m

Colorado Springs

Mon 6/2

5:20 pm-6:55 am

2 stops21h 35m

$1,305

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 8/13

10:20 am-2:27 pm

2 stops20h 07m

Denver Intl

Sat 8/30

5:20 pm-6:55 am

2 stops21h 35m

$1,305

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 5/11

9:55 am-11:58 pm

2 stops30h 03m

Denver Intl

Sun 5/18

3:51 pm-8:45 am

2 stops24h 54m

$1,477

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 5/2

11:50 am-4:27 pm

2 stops44h 37m

Denver Intl

Thu 5/22

1:25 pm-7:15 pm

2 stops61h 50m

$1,482

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 5/24

10:25 am-2:13 pm

1 stop19h 48m

Colorado Springs

Mon 6/2

4:43 pm-6:55 am

1 stop22h 12m

$1,628

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 5/24

5:45 pm-9:42 am

3 stops31h 57m

Colorado Springs

Mon 6/2

3:47 pm-6:55 am

2 stops23h 08m

$1,640

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 22 results
1
2
3

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, October is the cheapest month in which you can book a flight from Sydney to Colorado (average of $197). Flying from Sydney to Colorado in March is currently the most expensive (average of $278). 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 SYD to CO?

Find hourly flight availability from Sydney to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

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

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 March 28, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,440 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very good
829 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,285 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very good
7,896 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • 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 Japan Airlines ($859), United Airlines ($980), and American Airlines ($1,259).

  • 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 - Colorado Springs and Sydney Kingsford Smith - Aspen Pitkin County.

  • 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, October is the cheapest month in which you can book a flight from Sydney to Colorado (average of $197). Flying from Sydney to Colorado in March is currently the most expensive (average of $278). 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

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.
Sydney to Los Angeles flights
Sydney to San Francisco flights
Sydney to John F Kennedy Intl flights
Sydney to LaGuardia flights
Sydney to Newark flights
Sydney to Honolulu flights
Sydney to Dallas/Fort Worth flights
Sydney to Ontario flights
Sydney to Santa Ana flights
Sydney to Boston flights
Sydney to San Jose flights
Sydney to Oakland flights
Sydney to Hobby flights
Sydney to Seattle flights
Sydney to Denver flights
Sydney to Orlando flights
Sydney to Atlanta flights
Sydney to George Bush Intcntl flights
Sydney to Detroit flights
Sydney to Baltimore flights
Sydney to Midway flights
Sydney to Miami flights
Sydney to O'Hare Intl flights
Sydney to Dulles Intl flights
Sydney to Las Vegas flights
Sydney to Reagan-National flights
Sydney to Long Beach flights
Sydney to Portland flights
Sydney to Salt Lake City flights
Sydney to Philadelphia flights
Sydney to Anchorage flights
Sydney to Sky Harbor Intl flights
Sydney to San Diego flights
Coolangatta to Newark flights
Sydney to Nashville flights
Coolangatta to John F Kennedy Intl flights
Sydney to Austin flights
Sydney to Tampa flights
Sydney to Kahului flights
Sydney to St. Louis flights
Sydney to Minneapolis flights
Sydney to Fort Lauderdale flights
Sydney to Raleigh flights
Sydney to Charlotte flights
Sydney to Love Field flights
Coolangatta to Los Angeles flights

Top 3 airlines flying from Sydney to Colorado

Discover the top 3 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$693Average$1,239FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$737Average$1,284FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$775Average$1,202FlexibilityNo cancel feeOn-time71%
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.