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Cheap flights from Sydney to Colorado from $948

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
22 Jan — 29 Jan1
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 23 December 2025.

Thu 5/214:00SYD - DEN
2 stops27h 29mMultiple Airlines
Thu 12/208:56DEN - SYD
2 stops33h 39mMultiple Airlines
Deal found 22/12$1,305
Fri 15/511:55SYD - DEN
2 stops26h 04mAir New Zealand
Sat 30/517:50DEN - SYD
2 stops24h 50mAir New Zealand
Deal found 22/12$1,551
Mon 26/111:20SYD - DEN
2 stops24h 53mIberia
Mon 9/214:06DEN - SYD
2 stops24h 54mIberia
Deal found 22/12$1,644
Wed 4/311:20SYD - DEN
1 stop18h 51mQantas Airways
Sun 24/517:36DEN - SYD
1 stop21h 29mQantas Airways
Deal found 21/12$1,658
Mon 2/214:00SYD - DEN
1 stop18h 54mUnited Airlines
Sun 15/220:33DEN - SYD
1 stop40h 27mUnited Airlines
Deal found 22/12$1,673
Wed 4/310:40SYD - DEN
2 stops27h 34mDelta
Sun 24/512:45DEN - SYD
2 stops25h 50mDelta
Deal found 21/12$1,673
Thu 19/211:20SYD - COS
2 stops21h 10mAir Canada
Mon 23/213:40COS - SYD
2 stops25h 55mAir Canada
Deal found 22/12$2,151
Thu 19/217:45SYD - COS
2 stops37h 05mAmerican Airlines
Mon 23/213:43COS - SYD
1 stop23h 12mAmerican Airlines
Deal found 22/12$2,385
Mon 2/206:00SYD - DEN
2 stops35h 29mMultiple Airlines
Sun 15/206:00DEN - SYD
2 stops46h 05mMultiple Airlines
Deal found 22/12$1,387
Thu 14/511:55SYD - DEN
2 stops26h 04mAir New Zealand
Fri 29/517:30DEN - SYD
2 stops23h 15mAir New Zealand
Deal found 21/12$1,593
Wed 4/207:00SYD - DEN
2 stops28h 26mMultiple Airlines
Wed 11/219:31DEN - SYD
1 stop41h 54mMultiple Airlines
Deal found 21/12$1,664
Thu 5/212:10SYD - COS
2 stops20h 24mUnited Airlines
Thu 12/215:40COS - SYD
2 stops23h 25mUnited Airlines
Deal found 21/12$2,337
Fri 13/311:20SYD - ASE
2 stops39h 51mAmerican Airlines
Tue 17/312:39ASE - SYD
1 stop25h 16mAmerican Airlines
Deal found 22/12$2,449
Thu 19/211:20SYD - COS
2 stops23h 10mUnited Airlines
Mon 23/212:20COS - SYD
1 stop24h 40mUnited Airlines
Deal found 20/12$2,412
Fri 13/312:10SYD - ASE
1 stop18h 00mUnited Airlines
Tue 17/311:15ASE - SYD
2 stops26h 45mUnited Airlines
Deal found 20/12$2,487
Thu 19/214:05SYD - COS
1 stop19h 57mQantas Airways
Mon 23/213:43COS - SYD
1 stop23h 12mQantas Airways
Deal found 22/12$3,098

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 December 2025.

Round-trip from

$1,305

One-way from

$948

Popular in

December

Cheapest in

February

Average price

$2,194
5/2-12/2
  • 5/2-12/2
  • 4 total stops
  • 61h 08m total
  • Sydney to Colorado
Search Deals
Air New Zealand
  • Air New Zealand
  • 19/4
  • 2 total stops
  • 29h 04m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($479 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($86 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 December 2025.
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

Thu 5/2

14:00-23:29

2 stops27h 29m

Denver Intl

Thu 12/2

08:56-12:35

2 stops33h 39m

$1,305

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/2

06:00-23:29

2 stops35h 29m

Denver Intl

Sun 15/2

06:00-22:05

2 stops46h 05m

$1,387

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 15/5

11:55-21:59

2 stops26h 04m

Denver Intl

Sat 30/5

17:50-10:40

2 stops24h 50m

$1,551

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 14/5

11:55-21:59

2 stops26h 04m

Denver Intl

Fri 29/5

17:30-08:45

2 stops23h 15m

$1,593

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 26/1

11:20-18:13

2 stops24h 53m

Denver Intl

Mon 9/2

14:06-09:00

2 stops24h 54m

$1,644

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

11:20-12:11

1 stop18h 51m

Denver Intl

Sun 24/5

17:36-07:05

1 stop21h 29m

$1,658

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/2

07:00-17:26

2 stops28h 26m

Denver Intl

Wed 11/2

19:31-07:25

1 stop41h 54m

$1,664

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/2

14:00-14:54

1 stop18h 54m

Denver Intl

Sun 15/2

20:33-07:00

1 stop40h 27m

$1,673

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

10:40-20:14

2 stops27h 34m

Denver Intl

Sun 24/5

12:45-06:35

2 stops25h 50m

$1,673

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 19/2

11:20-14:30

2 stops21h 10m

Colorado Springs

Mon 23/2

13:40-09:35

2 stops25h 55m

$2,151

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 25 results
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 $917). Flying from Sydney to Colorado in December is currently the most expensive (average of $1,567). 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.

What is the cheapest time of day to fly from SYD to CO?

Find hourly flight availability from Sydney to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 December 2025.

A simple way to save on the total cost of your ticket is to fly from Sydney to Colorado in the evening. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the morning.

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 December 2025.
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
556 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

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………
Air New Zealand
8.0
Very Good
556 reviews
Air New Zealand
8.0
Very Good
556 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

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………
Qantas Airways
7.5
Good
949 reviews
Air New Zealand
8.0
Very Good
556 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

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………
United Airlines
7.4
Good
9,105 reviews
Air New Zealand
8.0
Very Good
556 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

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………
Air Canada
7.1
Good
10,551 reviews
Air New Zealand
8.0
Very Good
556 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

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 $2,151, Air New Zealand can have you in Colorado from Sydney in 21h 10m. 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 - 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 $917). Flying from Sydney to Colorado in December is currently the most expensive (average of $1,567). 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

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Alternative routes for Sydney to Colorado

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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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,024Average$1,176FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,290Average$1,621FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,304Average$1,521FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,435Average$1,934FlexibilityNo 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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