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Cheap flights from Sydney to Colorado from $801

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

$1,369

One-way from

$801

Popular in

December

Cheapest in

February

Average price

$1,761
United Airlines
  • United Airlines
  • 9/6-11/6
  • 3 total stops
  • 69h 01m total
  • Sydney to Colorado
Search Deals
29/5
  • 29/5
  • 2 total stops
  • 47h 45m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($738 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 April 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 30 April 2025.

Tue 5/811:50SYD - DEN
2 stops23h 43mAir New Zealand
Tue 19/819:15DEN - SYD
2 stops21h 30mAir New Zealand
Deal found 28/4$1,735
Sun 15/609:10SYD - DEN
1 stop23h 51mAmerican Airlines
Wed 2/711:40DEN - SYD
1 stop27h 25mAmerican Airlines
Deal found 29/4$1,780
Tue 5/807:30SYD - DEN
2 stops23h 25mAir Canada
Tue 19/816:19DEN - SYD
1 stop23h 01mAir Canada
Deal found 28/4$1,885
Wed 14/513:15SYD - DEN
2 stops30h 03mMultiple Airlines
Sat 24/507:51DEN - SYD
2 stops35h 54mMultiple Airlines
Deal found 28/4$1,889
Tue 5/809:10SYD - DEN
1 stop29h 59mQantas Airways
Tue 19/806:00DEN - SYD
1 stop33h 05mQantas Airways
Deal found 28/4$1,924
Tue 5/810:20SYD - DEN
1 stop17h 54mUnited Airlines
Tue 19/811:28DEN - SYD
2 stops27h 27mUnited Airlines
Deal found 28/4$1,992
Tue 17/608:55SYD - DEN
2 stops30h 14mJapan Airlines
Mon 30/606:00DEN - SYD
2 stops32h 20mJapan Airlines
Deal found 29/4$2,081
Wed 14/511:50SYD - DEN
2 stops45h 58mANA
Mon 8/913:35DEN - SYD
2 stops27h 50mANA
Deal found 29/4$2,088
Fri 3/1010:20SYD - COS
2 stops29h 30mUnited Airlines
Thu 23/1017:10COS - SYD
2 stops21h 45mUnited Airlines
Deal found 29/4$2,142
Fri 3/1012:10SYD - COS
1 stop24h 03mMultiple Airlines
Thu 23/1010:53COS - SYD
1 stop27h 02mMultiple Airlines
Deal found 29/4$2,678
Tue 5/807:10SYD - DEN
3 stops26h 27mAir Tahiti Nui
Tue 19/817:59DEN - SYD
3 stops29h 11mAir Tahiti Nui
Deal found 28/4$2,828
Tue 10/615:00SYD - DEN
3 stops47h 59mSingapore Airlines
Fri 13/606:00DEN - SYD
2 stops36h 25mSingapore Airlines
Deal found 29/4$3,771

Cheapflights Fare Finder

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 30 April 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

Tue 5/8

11:50-19:33

2 stops23h 43m

Denver Intl

Tue 19/8

19:15-08:45

2 stops21h 30m

$1,735

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 15/6

09:10-17:01

1 stop23h 51m

Denver Intl

Wed 2/7

11:40-07:05

1 stop27h 25m

$1,780

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/8

07:30-14:55

2 stops23h 25m

Denver Intl

Tue 19/8

16:19-07:20

1 stop23h 01m

$1,885

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 14/5

13:15-03:18

2 stops30h 03m

Denver Intl

Sat 24/5

07:51-11:45

2 stops35h 54m

$1,889

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/8

09:10-23:09

1 stop29h 59m

Denver Intl

Tue 19/8

06:00-07:05

1 stop33h 05m

$1,924

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/8

10:20-12:14

1 stop17h 54m

Denver Intl

Tue 19/8

11:28-06:55

2 stops27h 27m

$1,992

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 17/6

08:55-23:09

2 stops30h 14m

Denver Intl

Mon 30/6

06:00-06:20

2 stops32h 20m

$2,081

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 14/5

11:50-17:48

2 stops45h 58m

Denver Intl

Mon 8/9

13:35-09:25

2 stops27h 50m

$2,088

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Fri 3/10

10:20-23:50

2 stops29h 30m

Colorado Springs

Thu 23/10

17:10-07:55

2 stops21h 45m

$2,142

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Fri 3/10

12:10-20:13

1 stop24h 03m

Colorado Springs

Thu 23/10

10:53-06:55

1 stop27h 02m

$2,678

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 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 Sydney to Colorado

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

Currently, February is the cheapest month in which you can book a flight from Sydney to Colorado (average of $981). 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 30 April 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 30 April 2025.
Read reviews from past customers who have flown Air Tahiti Nui, Korean Air and Japan 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
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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.
Korean Air
8.4
Very Good
1,066 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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
1,459 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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
852 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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.
Fiji Airways
8.1
Very Good
190 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

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 $1,332. However, be on the lookout for offers from United Airlines and Singapore Airlines, 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, February is the cheapest month in which you can book a flight from Sydney to Colorado (average of $981). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,063Average$2,026FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,340Average$1,852FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,356Average$2,179FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,470Average$1,526FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,502Average$1,644FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,802Average$2,628FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AustraliaCheapest$2,058Average$2,444FlexibilityNo 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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