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Cheap flights from Sydney to Colorado from $771

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
25 Aug — 1 Sep1
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 20 August 2025.

Round-trip from

$1,482

One-way from

$771

Popular in

December

Cheapest in

February

Average price

$1,648
Air Canada
  • Air Canada
  • 11/9-18/9
  • 2 total stops
  • 41h 48m total
  • Sydney to Colorado
Search Deals
Delta
  • Delta
  • 16/12
  • 1 total stop
  • 26h 04m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($607 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($116 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 20 August 2025.

Thu 11/909:20SYD - DEN
1 stop21h 33mAir Canada
Thu 18/919:05DEN - SYD
1 stop20h 15mAir Canada
Deal found 18/8$1,482
Fri 3/1009:20SYD - DEN
2 stops24h 43mAir Canada
Fri 31/1011:44DEN - SYD
2 stops27h 51mAir Canada
Deal found 18/8$1,484
Tue 9/909:20SYD - DEN
1 stop21h 33mAir Canada
Thu 18/919:05DEN - SYD
1 stop20h 15mAir Canada
Deal found 19/8$1,498
Thu 30/1010:20SYD - DEN
1 stop23h 06mAir Canada
Mon 10/1117:30DEN - SYD
2 stops46h 05mAir Canada
Deal found 19/8$1,509
Thu 30/1013:55SYD - DEN
2 stops21h 03mAir New Zealand
Mon 10/1113:45DEN - SYD
2 stops26h 45mAir New Zealand
Deal found 19/8$1,515
Wed 3/1207:05SYD - DEN
2 stops23h 18mMultiple Airlines
Fri 12/1208:45DEN - SYD
1 stop30h 50mMultiple Airlines
Deal found 18/8$1,535
Thu 21/809:55SYD - DEN
2 stops29h 35mAir New Zealand
Sat 23/813:35DEN - SYD
2 stops27h 10mAir New Zealand
Deal found 17/8$1,558
Thu 11/921:40SYD - DEN
2 stops35h 41mAlaska Airlines
Thu 18/921:23DEN - SYD
2 stops30h 22mAlaska Airlines
Deal found 18/8$1,567
Sun 31/809:55SYD - DEN
2 stops25h 58mAir New Zealand
Sun 7/908:02DEN - SYD
2 stops32h 43mAir New Zealand
Deal found 19/8$1,569
Wed 3/1211:20SYD - DEN
2 stops39h 33mAir Canada
Fri 12/1219:16DEN - SYD
2 stops41h 39mAir Canada
Deal found 18/8$1,595
Thu 2/1010:20SYD - ASE
2 stops41h 18mUnited Airlines
Thu 9/1013:17ASE - SYD
2 stops25h 38mUnited Airlines
Deal found 18/8$2,637
Fri 3/1009:30SYD - ASE
1 stop19h 06mUnited Airlines
Fri 10/1018:15ASE - SYD
2 stops44h 40mUnited Airlines
Deal found 18/8$2,710

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 20 August 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

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sun 18/1

10:40-14:03

1 stop21h 23m

Aspen Pitkin County

Wed 28/1

13:37-08:30

1 stop24h 53m

$1,282

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 11/9

09:20-14:53

1 stop21h 33m

Denver Intl

Thu 18/9

19:05-07:20

1 stop20h 15m

$1,482

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 3/10

09:20-18:03

2 stops24h 43m

Denver Intl

Fri 31/10

11:44-08:35

2 stops27h 51m

$1,484

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 9/9

09:20-14:53

1 stop21h 33m

Denver Intl

Thu 18/9

19:05-07:20

1 stop20h 15m

$1,498

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 30/10

10:20-16:26

1 stop23h 06m

Denver Intl

Mon 10/11

17:30-09:35

2 stops46h 05m

$1,509

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 30/10

13:55-17:58

2 stops21h 03m

Denver Intl

Mon 10/11

13:45-10:30

2 stops26h 45m

$1,515

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 17/1

16:00-17:44

1 stop19h 44m

Denver Intl

Sat 31/1

15:43-13:40

2 stops27h 57m

$1,519

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 3/12

07:05-12:23

2 stops23h 18m

Denver Intl

Fri 12/12

08:45-09:35

1 stop30h 50m

$1,535

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sun 18/1

13:55-19:44

2 stops23h 49m

Aspen Pitkin County

Wed 28/1

12:00-10:30

2 stops28h 30m

$2,227

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sun 18/1

11:20-20:30

2 stops27h 10m

Aspen Pitkin County

Wed 28/1

20:00-09:05

1 stop19h 05m

$2,398

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 28 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.

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 $1,615). 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 20 August 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.

How much does it cost for a return flight from Sydney to Colorado?

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 20 August 2025.
See what other customers who have flown with Air New Zealand, Qantas Airways, andVirgin Australia 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 New Zealand
8.0
Very Good
504 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very Good
504 reviews
Air New Zealand
8.0
Very Good
504 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
896 reviews
Air New Zealand
8.0
Very Good
504 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Virgin Australia
7.5
Good
413 reviews
Air New Zealand
8.0
Very Good
504 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,928 reviews
Air New Zealand
8.0
Very Good
504 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air Canada
7.1
Good
10,000 reviews
Air New Zealand
8.0
Very Good
504 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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.

  • How long is the flight from Sydney to Colorado?

    For as low as $1,282, Delta can have you in Colorado from Sydney in 21h 23m. Airlines will cover a distance of 13234 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $771. However, be on the lookout for offers from Air Canada and United 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, 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 $1,615). 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 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,051Average$1,463FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,239Average$2,239FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,325Average$1,673FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,337Average$1,567FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
DeltaCheapest$1,447Average$2,599FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$1,731Average$1,857FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$2,020Average$2,410FlexibilityNo 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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