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Cheap flights from Sydney to Colorado from $775

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

$1,575

One-way from

$775

Popular in

December

Cheapest in

February

Average price

$1,385
Air New Zealand
  • Air New Zealand
  • 15/8-21/8
  • 4 total stops
  • 59h 59m total
  • Sydney to Colorado
Search Deals
24/8
  • 24/8
  • 2 total stops
  • 34h 20m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($802 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($111 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 12 June 2025.

Sat 14/610:20SYD - DEN
2 stops38h 08mUnited Airlines
Mon 16/605:00DEN - SYD
1 stop33h 55mUnited Airlines
Deal found 10/6$1,569
Fri 15/808:45SYD - DEN
2 stops30h 53mAir New Zealand
Thu 21/811:39DEN - SYD
2 stops29h 06mAir New Zealand
Deal found 11/6$1,575
Wed 1/1009:25SYD - DEN
2 stops29h 08mDelta
Tue 7/1012:59DEN - SYD
1 stop25h 36mDelta
Deal found 11/6$1,580
Wed 25/609:25SYD - COS
2 stops28h 51mDelta
Tue 1/708:15COS - SYD
2 stops30h 20mDelta
Deal found 11/6$1,586
Mon 4/809:10SYD - DEN
1 stop18h 00mAmerican Airlines
Fri 22/806:00DEN - SYD
1 stop33h 05mAmerican Airlines
Deal found 11/6$1,787
Sat 26/717:45SYD - DEN
2 stops32h 29mMultiple Airlines
Sat 2/818:07DEN - SYD
1 stop21h 23mMultiple Airlines
Deal found 11/6$1,826
Mon 16/608:55SYD - DEN
2 stops30h 14mJapan Airlines
Fri 20/606:00DEN - SYD
2 stops32h 20mJapan Airlines
Deal found 10/6$2,027
Sat 26/709:25SYD - ASE
1 stop24h 26mDelta
Sat 2/812:05ASE - SYD
1 stop26h 30mDelta
Deal found 11/6$2,036
Tue 15/711:50SYD - DEN
2 stops46h 18mANA
Thu 24/708:02DEN - SYD
2 stops43h 13mANA
Deal found 10/6$2,163
Fri 25/709:20SYD - DEN
2 stops24h 41mAir Canada
Fri 1/819:05DEN - SYD
2 stops35h 15mAir Canada
Deal found 10/6$2,179
Fri 25/721:40SYD - DEN
2 stops42h 19mAlaska Airlines
Fri 1/820:32DEN - SYD
2 stops31h 13mAlaska Airlines
Deal found 10/6$2,209
Thu 30/1019:10SYD - DEN
3 stops39h 48mSingapore Airlines
Mon 10/1117:40DEN - SYD
2 stops33h 35mSingapore Airlines
Deal found 10/6$2,280

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 12 June 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

Fri 15/8

08:45-23:38

2 stops30h 53m

Denver Intl

Thu 21/8

11:39-08:45

2 stops29h 06m

$1,575

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 25/6

09:25-22:16

2 stops28h 51m

Colorado Springs

Tue 1/7

08:15-06:35

2 stops30h 20m

$1,586

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 26/6

09:25-23:48

1 stop30h 23m

Denver Intl

Sun 29/6

07:10-06:35

2 stops31h 25m

$1,586

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sun 27/7

09:25-17:51

1 stop24h 26m

Aspen Pitkin County

Sun 3/8

12:05-06:35

1 stop26h 30m

$1,729

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 4/8

09:10-11:10

1 stop18h 00m

Denver Intl

Fri 22/8

06:00-07:05

1 stop33h 05m

$1,787

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 26/7

17:45-10:14

2 stops32h 29m

Denver Intl

Sat 2/8

18:07-07:30

1 stop21h 23m

$1,826

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 26/7

09:30-19:40

1 stop26h 10m

Denver Intl

Sat 2/8

17:59-07:00

1 stop21h 01m

$1,936

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 16/6

08:55-23:09

2 stops30h 14m

Denver Intl

Fri 20/6

06:00-06:20

2 stops32h 20m

$2,027

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 15/7

11:50-18:08

2 stops46h 18m

Denver Intl

Thu 24/7

08:02-19:15

2 stops43h 13m

$2,163

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 25/7

09:20-18:01

2 stops24h 41m

Denver Intl

Fri 1/8

19:05-22:20

2 stops35h 15m

$2,179

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 30 results
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2
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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.

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 $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 12 June 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 12 June 2025.
Read reviews from past customers who have flown Air Tahiti Nui, Japan Airlines and ANA 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
64 reviews
Check prices

Boarding

8.7

Crew

9.0

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

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
64 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Crew

9.0

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

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
1,490 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Crew

9.0

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

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
882 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Crew

9.0

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

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
1,302 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Crew

9.0

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

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
7,946 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Crew

9.0

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

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 Air Canada, with whom users have recently found tickets for as low as $798. However, be on the lookout for offers from United Airlines and American 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 - 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 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

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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,045Average$2,000FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,318Average$1,720FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,330Average$1,541FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,337Average$2,151FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,469Average$1,721FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$1,772Average$2,584FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AustraliaCheapest$2,009Average$2,396FlexibilityNo 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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