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Cheap flights from Sydney to Colorado from $877

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
6 Aug — 13 Aug1
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 7 July 2026.

Thu 8/1006:05
SYD
-
DEN
2 stops35h 20m
Multiple Airlines
Wed 14/1006:30
DEN
-
SYD
2 stops37h 20m
Multiple Airlines
Deal found 3/7$1,069
Wed 19/813:15
SYD
-
DEN
3 stops33h 13m
Multiple Airlines
Wed 23/912:02
DEN
-
SYD
2 stops42h 23m
Multiple Airlines
Deal found 4/7$1,173
Mon 19/1014:15
SYD
-
DEN
2 stops27h 10m
Multiple Airlines
Mon 26/1006:30
DEN
-
SYD
2 stops37h 05m
Multiple Airlines
Deal found 6/7$1,177
Thu 8/1011:20
SYD
-
DEN
2 stops38h 01m
United Airlines
Fri 9/1013:29
DEN
-
SYD
1 stop25h 26m
United Airlines
Deal found 3/7$1,251
Tue 11/806:15
SYD
-
DEN
3 stops43h 26m
Multiple Airlines
Mon 17/807:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 6/7$1,288
Thu 12/1111:20
SYD
-
COS
2 stops30h 39m
Air Canada
Mon 16/1106:00
COS
-
SYD
2 stops33h 35m
Air Canada
Deal found 2/7$1,471
Thu 12/1111:15
SYD
-
COS
2 stops42h 30m
American Airlines
Mon 16/1112:45
COS
-
SYD
1 stop24h 10m
American Airlines
Deal found 2/7$1,503
Thu 20/809:20
SYD
-
COS
2 stops30h 35m
Air Canada
Thu 27/808:38
COS
-
SYD
2 stops30h 42m
Air Canada
Deal found 6/7$1,867
Thu 17/909:20
SYD
-
COS
2 stops27h 24m
Air Canada
Mon 5/1014:55
COS
-
SYD
2 stops24h 25m
Air Canada
Deal found 5/7$2,088
Sun 27/1211:20
SYD
-
ASE
2 stops39h 31m
United Airlines
Mon 18/113:00
ASE
-
SYD
2 stops24h 00m
United Airlines
Deal found 4/7$2,632
Sun 27/1206:15
SYD
-
ASE
3 stops30h 26m
Multiple Airlines
Mon 18/116:54
ASE
-
SYD
2 stops24h 01m
Multiple Airlines
Deal found 4/7$3,542

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 7 July 2026.

Round-trip from

$1,069

One-way from

$877

Popular in

June

Cheapest in

March

Average price

$2,222
8/10-14/10
  • 8/10-14/10
  • 4 total stops
  • 72h 40m total
  • Sydney to Colorado
Search Deals
13/9
  • 13/9
  • 3 total stops
  • 58h 30m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($623 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($84 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 7 July 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

Cheapest return flight

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 11/8

06:15-09:41

3 stops43h 26m

Denver Intl

Mon 17/8

07:00-11:50

2 stops36h 50m

$1,288

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 12/11

11:20-23:59

2 stops30h 39m

Colorado Springs

Mon 16/11

06:00-09:35

2 stops33h 35m

$1,475

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 12/11

11:15-11:45

2 stops42h 30m

Colorado Springs

Mon 16/11

12:45-06:55

1 stop24h 10m

$1,503

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 11/8

09:55-22:18

2 stops28h 23m

Denver Intl

Mon 17/8

06:00-08:45

2 stops34h 45m

$1,609

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 17/8

09:55-20:09

2 stops26h 14m

Denver Intl

Sat 22/8

17:45-10:40

2 stops24h 55m

$1,775

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 8/9

20:45-12:20

2 stops31h 35m

Denver Intl

Thu 22/10

12:31-18:50

2 stops37h 19m

$1,785

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 17/8

10:20-08:21

2 stops38h 01m

Denver Intl

Sat 22/8

07:45-06:55

1 stop31h 10m

$1,973

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 17/9

12:00-16:43

1 stop20h 43m

Colorado Springs

Mon 5/10

15:58-08:05

2 stops23h 07m

$2,094

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 17/9

09:20-20:44

2 stops27h 24m

Colorado Springs

Mon 5/10

14:55-08:20

2 stops24h 25m

$2,096

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 1/9

20:45-12:20

2 stops31h 35m

Denver Intl

Thu 1/10

19:30-18:50

2 stops31h 20m

$2,376

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 25 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Sydney to Colorado (average of $611). Flying from Sydney to Colorado in August is currently the most expensive (average of $1,413). 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?

How far ahead should I book a flight from Sydney to Colorado?

The price you pay for your flight from Sydney to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 7 July 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
649 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very Good
649 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Qantas Airways
7.5
Good
1,057 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
9,941 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
American Airlines
7.1
Good
11,782 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,309 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

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 $1,609, Air Canada can have you in Colorado from Sydney in 28h 23m. Airlines will cover a distance of 13435 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, April is the cheapest month in which you can book a flight from Sydney to Colorado (average of $611). Flying from Sydney to Colorado in August is currently the most expensive (average of $1,413). 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 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,207Average$1,744FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,253Average$1,608FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,317Average$1,447FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,392Average$1,898FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,520Average$1,669FlexibilityNo 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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