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Cheap flights from Sydney to Colorado from $846

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
2 Apr — 9 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Colorado

Enter your travel dates to find the best prices.

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 3 March 2026.

Wed 15/406:00
SYD
-
DEN
2 stops29h 49m
Multiple Airlines
Sat 25/409:49
DEN
-
SYD
2 stops34h 01m
Multiple Airlines
Deal found 28/2$1,278
Wed 15/413:15
SYD
-
DEN
2 stops22h 34m
Multiple Airlines
Wed 22/413:40
DEN
-
SYD
2 stops30h 10m
Multiple Airlines
Deal found 28/2$1,333
Tue 18/820:45
SYD
-
DEN
2 stops29h 54m
Multiple Airlines
Wed 9/917:50
DEN
-
SYD
2 stops33h 00m
Multiple Airlines
Deal found 2/3$1,430
Tue 21/711:55
SYD
-
DEN
2 stops23h 45m
Air New Zealand
Wed 5/816:20
DEN
-
SYD
2 stops24h 25m
Air New Zealand
Deal found 27/2$1,456
Fri 16/1011:55
SYD
-
DEN
2 stops27h 06m
Air New Zealand
Fri 30/1017:52
DEN
-
SYD
2 stops25h 48m
Air New Zealand
Deal found 3/3$1,471
Wed 22/711:55
SYD
-
DEN
2 stops26h 20m
Air New Zealand
Thu 6/816:20
DEN
-
SYD
2 stops24h 25m
Air New Zealand
Deal found 28/2$1,528
Thu 5/311:20
SYD
-
DEN
1 stop19h 17m
Air Canada
Wed 18/319:05
DEN
-
SYD
1 stop20h 30m
Air Canada
Deal found 28/2$1,542
Fri 17/420:45
SYD
-
DEN
2 stops23h 30m
Multiple Airlines
Fri 24/422:29
DEN
-
SYD
1 stop41h 01m
Multiple Airlines
Deal found 2/3$1,545
Fri 20/309:40
SYD
-
ASE
1 stop20h 16m
Delta
Wed 1/412:20
ASE
-
SYD
1 stop26h 30m
Delta
Deal found 28/2$1,909
Tue 1/909:30
SYD
-
COS
2 stops22h 56m
United Airlines
Tue 15/913:51
COS
-
SYD
2 stops25h 09m
United Airlines
Deal found 2/3$1,971
Thu 19/310:25
SYD
-
COS
2 stops20h 55m
Air Canada
Mon 23/315:25
COS
-
SYD
2 stops24h 10m
Air Canada
Deal found 27/2$2,074
Wed 15/409:30
SYD
-
COS
2 stops21h 06m
United Airlines
Wed 22/411:40
COS
-
SYD
2 stops27h 15m
United Airlines
Deal found 1/3$2,276

Find flight deals from Sydney to Colorado

Keep the following information in mind while searching for Sydney to Colorado flight deals. Data was last updated 3 March 2026.

Round-trip from

$1,278

One-way from

$846

Popular in

January

Cheapest in

March

Average price

$1,127
15/4-25/4
  • 15/4-25/4
  • 4 total stops
  • 63h 50m total
  • Sydney to Colorado
Search Deals
8/5
  • 8/5
  • 3 total stops
  • 43h 25m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($333 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 3 March 2026.
Use the filters below to find and compare flights from Sydney to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 17/4

20:45-04:15

2 stops23h 30m

Denver Intl

Fri 24/4

22:29-07:30

1 stop41h 01m

$1,549

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 15/4

09:10-19:49

1 stop26h 39m

Denver Intl

Sat 25/4

11:03-07:05

2 stops28h 02m

$1,585

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 8/4

09:30-18:25

2 stops24h 55m

Denver Intl

Wed 22/4

17:42-06:55

2 stops21h 13m

$1,700

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 13/4

12:00-19:55

1 stop23h 55m

Denver Intl

Wed 29/4

19:58-07:05

1 stop19h 07m

$1,711

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 20/3

09:40-12:56

1 stop20h 16m

Aspen Pitkin County

Wed 1/4

12:20-07:50

1 stop26h 30m

$1,909

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 25/3

13:55-18:22

2 stops21h 27m

Denver Intl

Sat 28/3

16:10-08:45

2 stops23h 35m

$1,924

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 22/5

09:20-18:15

1 stop24h 55m

Denver Intl

Mon 25/5

09:30-07:20

1 stop29h 50m

$2,022

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 19/3

10:25-14:20

2 stops20h 55m

Colorado Springs

Mon 23/3

15:25-08:35

2 stops24h 10m

$2,074

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 15/4

09:30-14:36

2 stops21h 06m

Colorado Springs

Wed 22/4

11:40-06:55

2 stops27h 15m

$2,276

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 19/3

10:25-14:20

2 stops20h 55m

Colorado Springs

Mon 23/3

12:20-07:00

1 stop25h 40m

$2,416

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 $741). Flying from Sydney to Colorado in January is currently the most expensive (average of $1,425). 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.

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 3 March 2026.
See what other customers who have flown with Air New Zealand, Qantas Airways, andUnited 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 New Zealand
8.0
Very Good
606 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air New Zealand
8.0
Very Good
606 reviews
Air New Zealand
8.0
Very Good
606 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Qantas Airways
7.5
Good
1,000 reviews
Air New Zealand
8.0
Very Good
606 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
United Airlines
7.4
Good
9,378 reviews
Air New Zealand
8.0
Very Good
606 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
American Airlines
7.1
Good
11,375 reviews
Air New Zealand
8.0
Very Good
606 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air Canada
7.1
Good
10,770 reviews
Air New Zealand
8.0
Very Good
606 reviews
Check prices

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.

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 $1,909, United Airlines can have you in Colorado from Sydney in 20h 16m. 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 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 $741). Flying from Sydney to Colorado in January is currently the most expensive (average of $1,425). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Sydney to Colorado

Discover the top 5 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 3 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,009Average$1,415FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,210Average$1,479FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,223Average$1,427FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,346Average$1,800FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,489Average$1,583FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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