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Cheap flights from Sydney to Colorado from $1,020

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
25 May — 1 Jun1
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 25 April 2026.

Sat 30/513:15
SYD
-
DEN
2 stops27h 23m
Multiple Airlines
Sun 7/607:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 22/4$1,286
Sun 7/613:15
SYD
-
DEN
3 stops34h 53m
Multiple Airlines
Sun 14/607:00
DEN
-
SYD
2 stops47h 10m
Multiple Airlines
Deal found 23/4$1,383
Fri 7/813:15
SYD
-
DEN
2 stops27h 21m
Multiple Airlines
Sun 16/807:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 24/4$1,427
Fri 5/606:00
SYD
-
DEN
2 stops34h 38m
Multiple Airlines
Fri 12/607:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 21/4$1,447
Tue 5/506:00
SYD
-
DEN
3 stops43h 52m
Multiple Airlines
Fri 8/507:00
DEN
-
SYD
2 stops47h 10m
Multiple Airlines
Deal found 25/4$1,472
Mon 8/617:50
SYD
-
DEN
1 stop22h 48m
Multiple Airlines
Mon 15/609:20
DEN
-
SYD
2 stops30h 10m
Multiple Airlines
Deal found 24/4$1,631
Mon 25/517:50
SYD
-
DEN
1 stop22h 48m
Multiple Airlines
Mon 1/607:00
DEN
-
SYD
1 stop32h 30m
Multiple Airlines
Deal found 25/4$1,640
Sat 6/609:10
SYD
-
ASE
2 stops27h 14m
American Airlines
Sat 13/612:51
ASE
-
SYD
2 stops26h 39m
American Airlines
Deal found 22/4$1,838
Tue 9/612:00
SYD
-
COS
1 stop19h 02m
Multiple Airlines
Tue 16/615:52
COS
-
SYD
2 stops23h 13m
Multiple Airlines
Deal found 25/4$2,491
Tue 9/612:00
SYD
-
COS
1 stop19h 02m
Qantas Airways
Tue 16/610:45
COS
-
SYD
1 stop28h 10m
Qantas Airways
Deal found 25/4$2,631
Fri 30/1011:15
SYD
-
COS
2 stops28h 42m
American Airlines
Mon 2/1112:36
COS
-
SYD
2 stops26h 24m
American Airlines
Deal found 24/4$2,757
Thu 30/409:30
SYD
-
COS
2 stops24h 52m
United Airlines
Fri 1/513:25
COS
-
SYD
2 stops25h 35m
United Airlines
Deal found 25/4$2,869

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 25 April 2026.

Round-trip from

$1,286

One-way from

$1,020

Popular in

January

Cheapest in

November

Average price

$1,682
30/5-7/6
  • 30/5-7/6
  • 4 total stops
  • 64h 13m total
  • Sydney to Colorado
Search Deals
4/8
  • 4/8
  • 1 total stop
  • 32h 12m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($241 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($52 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 25 April 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

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 6/6

09:10-20:24

2 stops27h 14m

Aspen Pitkin County

Sat 13/6

12:51-06:55

1 stop26h 04m

$1,838

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 11/9

18:00-23:17

2 stops45h 17m

Denver Intl

Sat 26/9

19:28-10:25

2 stops46h 57m

$1,912

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 23/8

13:15-23:59

2 stops26h 44m

Denver Intl

Fri 28/8

18:26-11:50

2 stops25h 24m

$1,992

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 22/5

11:45-18:12

2 stops46h 27m

Denver Intl

Wed 10/6

11:24-19:10

2 stops39h 46m

$2,192

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 22/5

13:15-11:01

2 stops37h 46m

Denver Intl

Wed 10/6

18:08-12:05

2 stops25h 57m

$2,289

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 25/6

09:15-22:41

2 stops29h 26m

Denver Intl

Wed 8/7

15:55-06:50

2 stops22h 55m

$2,346

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 21/8

09:15-15:11

2 stops21h 56m

Denver Intl

Mon 31/8

18:25-06:50

2 stops20h 25m

$2,400

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 13/9

09:15-18:10

1 stop24h 55m

Denver Intl

Mon 28/9

12:45-06:50

2 stops26h 05m

$2,400

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 12/9

09:15-23:30

2 stops30h 15m

Denver Intl

Sun 27/9

12:59-06:50

1 stop25h 51m

$2,400

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 23/8

09:15-18:10

1 stop24h 55m

Denver Intl

Fri 28/8

12:59-06:50

1 stop25h 51m

$2,446

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 36 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

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 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $594). Flying from Sydney to Colorado in January is currently the most expensive (average of $1,367). 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 25 April 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
632 reviews
Check prices

Food

7.4

Comfort

7.9

Entertainment

7.4

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
632 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Food

7.4

Comfort

7.9

Entertainment

7.4

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,027 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Food

7.4

Comfort

7.9

Entertainment

7.4

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,649 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Food

7.4

Comfort

7.9

Entertainment

7.4

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,670 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Food

7.4

Comfort

7.9

Entertainment

7.4

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
10,965 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Food

7.4

Comfort

7.9

Entertainment

7.4

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 $2,869, American Airlines can have you in Colorado from Sydney in 20h 11m. 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, April is the cheapest month in which you can book a flight from Sydney to Colorado (average of $594). Flying from Sydney to Colorado in January is currently the most expensive (average of $1,367). 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 25 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,001Average$1,431FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,201Average$1,504FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,213Average$1,415FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,353Average$1,821FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,548Average$1,570FlexibilityNo 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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