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Cheap flights from Sydney to Colorado from $684

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
12 Feb — 19 Feb1
1 adult

Cheap flight deals from Sydney to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Colorado (USCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 February 2025.

Round-trip from

$1,137

One-way from

$684

Popular in

December

Cheapest in

February

Average price

$1,197
Qantas Airways
  • Qantas Airways
  • 15/4-5/5
  • 2 total stops
  • 52h 16m total
  • Sydney to Colorado
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9/5
  • 9/5
  • 2 total stops
  • 36h 33m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($652 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($105 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 7 February 2025.

Thu 13/211:15SYD - DEN
1 stop19h 13mQantas Airways
Thu 20/219:42DEN - SYD
1 stop41h 43mQantas Airways
Deal found 4/2$1,105
Tue 4/314:00SYD - DEN
2 stops29h 56mMultiple Airlines
Tue 18/306:54DEN - SYD
2 stops36h 36mMultiple Airlines
Deal found 5/2$1,167
Wed 5/311:20SYD - DEN
2 stops39h 19mAir Canada
Mon 17/315:40DEN - SYD
2 stops23h 55mAir Canada
Deal found 5/2$1,414
Thu 13/211:15SYD - DEN
2 stops22h 12mAmerican Airlines
Wed 19/219:42DEN - SYD
1 stop19h 18mAmerican Airlines
Deal found 4/2$1,576
Wed 5/311:15SYD - ASE
1 stop19h 55mQantas Airways
Wed 19/312:59ASE - SYD
1 stop27h 01mQantas Airways
Deal found 5/2$1,588
Wed 5/311:50SYD - COS
1 stop19h 51mQantas Airways
Wed 12/316:40COS - SYD
1 stop20h 55mQantas Airways
Deal found 5/2$1,592
Wed 5/317:25SYD - COS
2 stops23h 04mMultiple Airlines
Wed 12/310:43COS - SYD
1 stop26h 52mMultiple Airlines
Deal found 5/2$1,596
Wed 5/311:15SYD - COS
2 stops22h 35mAmerican Airlines
Wed 12/316:40COS - SYD
2 stops23h 20mAmerican Airlines
Deal found 5/2$1,599
Wed 5/311:15SYD - ASE
1 stop19h 55mAmerican Airlines
Wed 19/314:48ASE - SYD
2 stops25h 12mAmerican Airlines
Deal found 5/2$1,627
Wed 5/312:10SYD - ASE
2 stops20h 30mUnited Airlines
Wed 19/312:45ASE - SYD
2 stops27h 20mUnited Airlines
Deal found 5/2$1,629
Sun 23/312:10SYD - DEN
2 stops23h 08mUnited Airlines
Sun 30/315:55DEN - SYD
2 stops23h 00mUnited Airlines
Deal found 5/2$1,691
Fri 14/211:05SYD - DEN
2 stops22h 15mDelta
Fri 21/205:40DEN - SYD
2 stops32h 55mDelta
Deal found 4/2$2,563

Find flights from Sydney to Colorado within your budget

Customise 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 647,157 searches. Data last updated 7 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 4/3

11:15-12:28

1 stop19h 13m

Denver Intl

Tue 18/3

13:22-09:00

1 stop26h 38m

$1,114

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 4/3

14:00-01:56

2 stops29h 56m

Denver Intl

Tue 18/3

06:54-12:30

2 stops36h 36m

$1,167

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 5/3

11:20-08:39

2 stops39h 19m

Denver Intl

Mon 17/3

15:40-08:35

2 stops23h 55m

$1,414

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 5/3

11:15-13:10

1 stop19h 55m

Aspen Pitkin County

Wed 19/3

12:59-09:00

1 stop27h 01m

$1,588

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 5/3

11:50-13:41

1 stop19h 51m

Colorado Springs

Wed 12/3

16:40-06:35

1 stop20h 55m

$1,592

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 5/3

17:25-22:29

2 stops23h 04m

Colorado Springs

Wed 12/3

10:43-06:35

1 stop26h 52m

$1,596

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 5/3

11:15-15:50

2 stops22h 35m

Colorado Springs

Wed 12/3

16:40-09:00

2 stops23h 20m

$1,599

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 5/3

11:15-13:10

1 stop19h 55m

Aspen Pitkin County

Wed 19/3

14:48-09:00

2 stops25h 12m

$1,627

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 5/3

12:10-14:40

2 stops20h 30m

Aspen Pitkin County

Wed 19/3

12:45-09:05

2 stops27h 20m

$1,629

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 2/3

11:15-15:27

2 stops22h 12m

Denver Intl

Sun 9/3

14:20-09:00

2 stops25h 40m

$1,672

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 24 results
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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 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.

Travel insights for flights from Sydney to Colorado

Get recent, data-driven insights about flights from Sydney to Colorado including ideal travel times, pricing trends, and more.

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 $988). Flying from Sydney to Colorado in December is currently the most expensive (average of $1,617). 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 7 February 2025.

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.

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 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.

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 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).

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 7 February 2025.
Read reviews from past customers who have flown Air Tahiti Nui, Japan Airlines and Singapore Airlines from Sydney to Colorado. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Boarding

8.7

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
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Boarding

8.7

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
1,437 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Boarding

8.7

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
1,314 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Boarding

8.7

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
8,388 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Boarding

8.7

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.

Qatar Airways
7.5
Good
3,689 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Crew

9.1

Entertainment

7.2

Comfort

8.0

Boarding

8.7

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?

    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.

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

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $692. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Sydney to Colorado for a low price.

  • 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, March is the cheapest month in which you can book a flight from Sydney to Colorado (average of $988). Flying from Sydney to Colorado in December is currently the most expensive (average of $1,617). 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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Alternative routes for Sydney to Colorado

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Top 7 airlines flying from Sydney to Colorado

Discover the top 7 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 647,157 searches. Data last updated 7 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,085Average$1,933FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,279Average$2,491FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,384Average$1,840FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,404Average$1,559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$1,417Average$2,683FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air New ZealandCheapest$1,534Average$1,765FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$2,085Average$2,519FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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