Cheap flights from Sydney to Colorado from $875

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Colorado

Enter your travel dates to find the best prices.

Best flights from Sydney to Colorado
Discover carefully curated flight deals from Sydney to Colorado that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.

Mon 2/214:00SYD - DEN
2 stops27h 29mMultiple Airlines
Sun 15/206:00DEN - SYD
2 stops46h 05mMultiple Airlines
Deal found 1/1$1,350
Mon 2/211:20SYD - DEN
1 stop19h 17mAir Canada
Sun 15/220:59DEN - SYD
1 stop42h 36mAir Canada
Deal found 1/1$1,498
Sat 11/409:10SYD - DEN
1 stop18h 57mQantas Airways
Tue 21/420:03DEN - SYD
1 stop19h 02mQantas Airways
Deal found 1/1$1,856
Sun 15/211:20SYD - COS
2 stops21h 10mUnited Airlines
Sun 22/217:05COS - SYD
2 stops22h 00mUnited Airlines
Deal found 1/1$2,350
Wed 18/211:20SYD - COS
2 stops40h 30mAmerican Airlines
Sat 21/213:39COS - SYD
1 stop23h 16mAmerican Airlines
Deal found 31/12$2,455
Thu 19/211:20SYD - DEN
2 stops23h 33mAir Canada
Mon 23/219:05DEN - SYD
1 stop20h 30mAir Canada
Deal found 30/12$1,627
Wed 4/311:20SYD - DEN
1 stop19h 17mAir Canada
Sun 24/518:10DEN - SYD
2 stops45h 10mAir Canada
Deal found 31/12$1,637
Sat 21/310:20SYD - DEN
1 stop19h 17mAir Canada
Wed 1/416:11DEN - SYD
1 stop23h 09mAir Canada
Deal found 31/12$1,663
Sat 14/211:20SYD - DEN
1 stop19h 17mAir Canada
Sat 21/215:56DEN - SYD
1 stop23h 39mAir Canada
Deal found 31/12$1,672
Sat 7/311:20SYD - ASE
1 stop19h 31mUnited Airlines
Wed 11/313:40ASE - SYD
1 stop23h 40mUnited Airlines
Deal found 1/1$2,497
Sat 11/409:20SYD - DEN
1 stop19h 18mAir Canada
Tue 21/413:25DEN - SYD
2 stops49h 55mAir Canada
Deal found 1/1$1,941
Wed 18/214:05SYD - COS
1 stop19h 53mQantas Airways
Sat 21/213:39COS - SYD
1 stop23h 16mQantas Airways
Deal found 1/1$3,177
Wed 18/211:20SYD - COS
2 stops21h 10mAir Canada
Sat 21/205:59COS - SYD
2 stops33h 36mAir Canada
Deal found 1/1$2,232

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 2 January 2026.

Round-trip from

$1,266

One-way from

$875

Popular in

December

Cheapest in

February

Average price

$2,001
19/1-2/2
  • 19/1-2/2
  • 4 total stops
  • 64h 35m total
  • Sydney to Colorado
23/2
  • 23/2
  • 3 total stops
  • 50h 31m total
  • Sydney to Colorado
Highest demand for flights based on searches. 16% potential increase in price ($462 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($82 potential savings vs. average return price).
Average for round-trip flights in January 2026

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 2 January 2026.
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

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/2

14:00-23:29

2 stops27h 29m

Denver Intl

Sun 15/2

06:00-22:05

2 stops46h 05m

$1,350

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/2

11:20-12:37

1 stop19h 17m

Denver Intl

Sun 15/2

20:59-09:35

1 stop42h 36m

$1,498

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 19/2

11:20-16:53

2 stops23h 33m

Denver Intl

Mon 23/2

19:05-09:35

1 stop20h 30m

$1,627

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

11:20-12:37

1 stop19h 17m

Denver Intl

Sun 24/5

18:10-07:20

2 stops45h 10m

$1,637

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 21/3

10:20-12:37

1 stop19h 17m

Denver Intl

Wed 1/4

16:11-08:20

1 stop23h 09m

$1,663

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 14/2

11:20-12:37

1 stop19h 17m

Denver Intl

Sat 21/2

15:56-09:35

1 stop23h 39m

$1,672

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 11/4

09:10-12:07

1 stop18h 57m

Denver Intl

Tue 21/4

20:03-07:05

1 stop19h 02m

$1,856

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 11/4

09:20-12:38

1 stop19h 18m

Denver Intl

Tue 21/4

13:25-07:20

2 stops49h 55m

$1,941

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 18/2

11:20-14:30

2 stops21h 10m

Colorado Springs

Sat 21/2

05:59-09:35

2 stops33h 36m

$2,232

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sun 15/2

11:20-14:30

2 stops21h 10m

Colorado Springs

Sun 22/2

17:05-09:05

2 stops22h 00m

$2,350

Flights are sorted by cheapest return flights first.

Deals found on 31/12

Showing 1-10 of 21 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 $912). Flying from Sydney to Colorado in December is currently the most expensive (average of $1,456). 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.

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 2 January 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.

Comfort

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 $1,498, Air Canada can have you in Colorado from Sydney in 19h 17m. 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?

  • 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 $912). Flying from Sydney to Colorado in December is currently the most expensive (average of $1,456). 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

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Top 4 airlines flying from Sydney to Colorado

Discover the top 4 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 2 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,019Average$1,161FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,284Average$1,609FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,297Average$1,514FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,428Average$1,922FlexibilityNo cancel feeOn-time69%
Search United 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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