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Cheap flights from Sydney to Colorado from $984

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
22 Apr — 29 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 23 March 2026.

Thu 7/506:00
SYD
-
DEN
2 stops34h 38m
Multiple Airlines
Thu 14/507:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 23/3$1,351
Thu 7/509:20
SYD
-
DEN
1 stop23h 40m
Air Canada
Thu 14/519:50
DEN
-
SYD
1 stop19h 30m
Air Canada
Deal found 23/3$1,387
Tue 5/509:10
SYD
-
DEN
1 stop20h 02m
Multiple Airlines
Tue 12/507:20
DEN
-
SYD
1 stop31h 45m
Multiple Airlines
Deal found 21/3$1,412
Mon 16/1109:00
SYD
-
DEN
2 stops26h 44m
Air Canada
Tue 24/1119:05
DEN
-
SYD
1 stop20h 30m
Air Canada
Deal found 20/3$1,414
Tue 5/509:20
SYD
-
DEN
2 stops22h 43m
Air Canada
Tue 16/619:50
DEN
-
SYD
1 stop19h 30m
Air Canada
Deal found 22/3$1,420
Mon 4/509:20
SYD
-
DEN
2 stops24h 47m
Air Canada
Mon 11/519:50
DEN
-
SYD
1 stop19h 30m
Air Canada
Deal found 20/3$1,432
Mon 20/409:20
SYD
-
DEN
1 stop19h 15m
Air Canada
Mon 4/511:30
DEN
-
SYD
2 stops27h 50m
Air Canada
Deal found 20/3$1,438
Mon 4/512:00
SYD
-
COS
1 stop20h 23m
Qantas Airways
Mon 11/517:13
COS
-
SYD
1 stop21h 42m
Qantas Airways
Deal found 19/3$1,570
Mon 4/509:15
SYD
-
COS
2 stops41h 57m
Delta
Mon 11/508:15
COS
-
SYD
2 stops30h 35m
Delta
Deal found 19/3$1,574
Thu 23/409:20
SYD
-
COS
2 stops21h 10m
Air Canada
Sun 26/411:40
COS
-
SYD
3 stops51h 40m
Air Canada
Deal found 18/3$1,900
Mon 4/509:20
SYD
-
COS
2 stops41h 45m
Air Canada
Mon 11/513:25
COS
-
SYD
3 stops49h 55m
Air Canada
Deal found 19/3$1,931
Mon 4/512:00
SYD
-
COS
1 stop27h 32m
American Airlines
Mon 11/513:39
COS
-
SYD
2 stops25h 51m
American Airlines
Deal found 19/3$1,970

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 23 March 2026.

Round-trip from

$1,351

One-way from

$984

Popular in

January

Cheapest in

November

Average price

$1,408
7/5-14/5
  • 7/5-14/5
  • 4 total stops
  • 71h 28m total
  • Sydney to Colorado
Search Deals
8/6
  • 8/6
  • 3 total stops
  • 39h 47m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($259 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($43 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 23 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

Cheapest return flight

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 7/5

09:20-17:00

1 stop23h 40m

Denver Intl

Thu 14/5

19:50-07:20

1 stop19h 30m

$1,387

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 4/5

09:20-18:07

2 stops24h 47m

Denver Intl

Mon 11/5

19:50-07:20

1 stop19h 30m

$1,432

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 6/5

09:20-23:10

1 stop29h 50m

Denver Intl

Sun 10/5

18:10-07:20

2 stops45h 10m

$1,480

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/5

09:20-17:00

1 stop23h 40m

Denver Intl

Tue 16/6

19:50-07:20

1 stop19h 30m

$1,484

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 21/4

09:20-16:03

2 stops22h 43m

Denver Intl

Fri 29/5

19:50-07:20

1 stop19h 30m

$1,498

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 10/8

10:00-23:12

2 stops53h 12m

Denver Intl

Tue 25/8

19:50-10:40

2 stops22h 50m

$1,553

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 14/8

06:30-23:12

2 stops32h 42m

Denver Intl

Sat 29/8

18:10-07:20

2 stops45h 10m

$1,555

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 10/8

09:10-11:28

1 stop18h 18m

Denver Intl

Tue 25/8

11:58-07:30

1 stop27h 32m

$1,560

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 11/8

21:25-08:12

2 stops26h 47m

Denver Intl

Wed 26/8

16:21-06:55

1 stop22h 34m

$1,570
Fastest return journey

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Mon 4/5

12:00-16:23

1 stop20h 23m

Colorado Springs

Mon 11/5

17:13-06:55

1 stop21h 42m

$1,570

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 34 resultsSorted by cheapest first
1
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3
4

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 $682). Flying from Sydney to Colorado in January is currently the most expensive (average of $1,442). 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 23 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
618 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
Air New Zealand
8.0
Very Good
618 reviews
Air New Zealand
8.0
Very Good
618 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
Qantas Airways
7.5
Good
1,009 reviews
Air New Zealand
8.0
Very Good
618 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
United Airlines
7.4
Good
9,463 reviews
Air New Zealand
8.0
Very Good
618 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
American Airlines
7.1
Good
11,487 reviews
Air New Zealand
8.0
Very Good
618 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
Air Canada
7.1
Good
10,835 reviews
Air New Zealand
8.0
Very Good
618 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

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 $1,570, Air Canada can have you in Colorado from Sydney in 20h 23m. Airlines will cover a distance of 13390 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 - 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, April is the cheapest month in which you can book a flight from Sydney to Colorado (average of $682). Flying from Sydney to Colorado in January is currently the most expensive (average of $1,442). 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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,107Average$1,574FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,225Average$1,492FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,238Average$1,440FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,363Average$1,825FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,508Average$1,603FlexibilityNo 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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