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Cheap flights from Sydney to Colorado from $700

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

$1,301

One-way from

$700

Popular in

December

Cheapest in

February

Average price

$1,706
Alaska Airlines
  • Alaska Airlines
  • 26/8-14/9
  • 3 total stops
  • 58h 11m total
  • Sydney to Colorado
Search Deals
27/8
  • 27/8
  • 2 total stops
  • 36h 51m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($737 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($109 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 4 July 2025.

Tue 26/813:15SYD - DEN
2 stops37h 06mMultiple Airlines
Sun 14/918:00DEN - SYD
1 stop21h 05mMultiple Airlines
Deal found 30/6$1,301
Thu 7/809:20SYD - DEN
1 stop26h 10mAir Canada
Sun 17/819:05DEN - SYD
1 stop20h 15mAir Canada
Deal found 1/7$1,445
Thu 7/811:50SYD - DEN
2 stops23h 50mAir New Zealand
Sun 17/816:35DEN - SYD
2 stops24h 10mAir New Zealand
Deal found 1/7$1,523
Mon 4/809:10SYD - DEN
1 stop29h 59mAmerican Airlines
Fri 22/818:50DEN - SYD
1 stop20h 05mAmerican Airlines
Deal found 3/7$1,585
Sat 16/809:30SYD - COS
2 stops21h 01mUnited Airlines
Sat 23/812:05COS - SYD
2 stops50h 55mUnited Airlines
Deal found 1/7$2,367

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 4 July 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 26/8

13:15-10:21

2 stops37h 06m

Denver Intl

Sun 14/9

18:00-07:05

1 stop21h 05m

$1,301

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 7/8

09:20-19:30

1 stop26h 10m

Denver Intl

Sun 17/8

19:05-07:20

1 stop20h 15m

$1,445

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 7/8

11:50-19:40

2 stops23h 50m

Denver Intl

Sun 17/8

16:35-08:45

2 stops24h 10m

$1,523

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 4/8

09:10-23:09

1 stop29h 59m

Denver Intl

Fri 22/8

18:50-06:55

1 stop20h 05m

$1,585

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 16/8

09:30-14:31

2 stops21h 01m

Colorado Springs

Sat 23/8

12:05-07:00

2 stops50h 55m

$2,367

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 27/8

13:15-10:06

2 stops36h 51m

$700

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 23/9

09:10-11:23

1 stop18h 13m

$1,102

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 14/7

08:55-23:09

2 stops30h 14m

$1,313

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 8/7

20:55-16:36

2 stops35h 41m

$1,382

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 15/7

09:25-23:44

1 stop30h 19m

$1,747

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 13 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, 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 4 July 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.

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 4 July 2025.
See what other customers who have flown with Air Tahiti Nui, ANA, andJapan Airlines from Sydney to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Overall

8.7

Comfort

8.1

Food

7.8

Crew

9.0

Boarding

8.7

Entertainment

7.3

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

Overall

8.7

Comfort

8.1

Food

7.8

Crew

9.0

Boarding

8.7

Entertainment

7.3

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
8.4
Very Good
893 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Overall

8.7

Comfort

8.1

Food

7.8

Crew

9.0

Boarding

8.7

Entertainment

7.3

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
1,504 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Overall

8.7

Comfort

8.1

Food

7.8

Crew

9.0

Boarding

8.7

Entertainment

7.3

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
1,320 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Overall

8.7

Comfort

8.1

Food

7.8

Crew

9.0

Boarding

8.7

Entertainment

7.3

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
7,982 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Overall

8.7

Comfort

8.1

Food

7.8

Crew

9.0

Boarding

8.7

Entertainment

7.3

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 American Airlines, with whom users have recently found tickets for as low as $1,102. However, be on the lookout for offers from Japan Airlines and ANA, 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,036Average$1,983FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,306Average$1,725FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,318Average$1,537FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,325Average$2,135FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,468Average$1,772FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$1,756Average$2,561FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AustraliaCheapest$1,991Average$2,338FlexibilityNo 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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