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Cheap flights from Sydney to Colorado from $646

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
6 Jan — 13 Jan1
1 adult

Cheap flight deals from Sydney to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Colorado (USCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 January 2025.

Round-trip from

$1,102

One-way from

$646
Qantas Airways
  • Qantas Airways
  • 19/2-3/3
  • 2 total stops
  • 38h 31m total
  • Sydney to Colorado
Search Deals
31/1
  • 31/1
  • 2 total stops
  • 48h 04m total
  • Sydney to Colorado
Search Deals

Find flight deals from Sydney to Colorado

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 1 January 2025.

Wed 19/211:15SYD - DEN
1 stop19h 13mQantas Airways
Mon 3/319:42DEN - SYD
1 stop19h 18mQantas Airways
Deal found 31/12$1,102
Sun 16/311:15SYD - DEN
1 stop18h 27mMultiple Airlines
Sun 30/313:12DEN - SYD
1 stop25h 53mMultiple Airlines
Deal found 30/12$1,176
Wed 1/1009:20SYD - DEN
2 stops39h 30mAir Canada
Wed 22/1019:05DEN - SYD
2 stops34h 05mAir Canada
Deal found 31/12$1,865
Fri 20/609:30SYD - DEN
1 stop20h 56mUnited Airlines
Fri 4/713:29DEN - SYD
1 stop25h 31mUnited Airlines
Deal found 1/1$2,112
Fri 22/808:15SYD - DEN
2 stops29h 42mJapan Airlines
Thu 11/907:00DEN - SYD
2 stops31h 10mJapan Airlines
Deal found 30/12$2,113
Fri 22/809:30SYD - COS
2 stops21h 10mUnited Airlines
Thu 11/907:30COS - SYD
2 stops31h 30mUnited Airlines
Deal found 30/12$2,118
Fri 22/818:05SYD - DEN
3 stops41h 16mSingapore Airlines
Thu 11/917:20DEN - SYD
2 stops33h 55mSingapore Airlines
Deal found 30/12$2,220
Fri 31/111:20SYD - ASE
2 stops21h 21mUnited Airlines
Mon 10/217:02ASE - SYD
2 stops22h 13mUnited Airlines
Deal found 1/1$2,338
Sun 16/307:05SYD - DEN
3 stops29h 15mAir Tahiti Nui
Sun 30/313:12DEN - SYD
3 stops35h 38mAir Tahiti Nui
Deal found 30/12$2,638
Fri 22/817:35SYD - COS
2 stops21h 49mMultiple Airlines
Thu 11/917:08COS - SYD
1 stop21h 47mMultiple Airlines
Deal found 30/12$2,656
Tue 7/118:30SYD - ASE
2 stops36h 55mQantas Airways
Thu 16/113:07ASE - SYD
1 stop25h 53mQantas Airways
Deal found 31/12$3,445
Wed 1/1020:45SYD - DEN
2 stops42h 30mQatar Airways
Tue 21/1001:58DEN - SYD
2 stops47h 12mQatar Airways
Deal found 31/12$3,912

Find flights from Sydney to Colorado within your budget

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 1 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 19/2

11:15-12:28

1 stop19h 13m

Denver Intl

Mon 3/3

19:42-09:00

1 stop19h 18m

$1,102

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 16/3

11:15-12:42

1 stop18h 27m

Denver Intl

Sun 30/3

13:12-08:05

1 stop25h 53m

$1,176

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 28/1

11:20-16:38

2 stops47h 18m

Denver Intl

Tue 4/2

11:25-09:35

2 stops28h 10m

$1,886

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 20/6

09:30-14:34

2 stops21h 04m

Denver Intl

Fri 4/7

13:26-07:00

2 stops25h 34m

$2,112

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 16/3

16:10-19:40

3 stops44h 30m

Denver Intl

Sun 30/3

19:35-06:55

2 stops42h 20m

$2,265

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 31/1

11:20-14:41

2 stops21h 21m

Aspen Pitkin County

Mon 10/2

17:02-09:15

2 stops22h 13m

$2,338

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 31/1

11:05-13:02

1 stop19h 57m

Aspen Pitkin County

Mon 10/2

12:37-08:35

1 stop25h 58m

$2,352

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 16/3

07:05-19:20

3 stops29h 15m

Denver Intl

Sun 30/3

13:12-17:50

3 stops35h 38m

$2,638

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 31/1

08:30-20:41

3 stops30h 11m

Aspen Pitkin County

Mon 10/2

16:51-10:20

2 stops23h 29m

$3,088

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 27/4

20:45-23:54

2 stops43h 09m

Denver Intl

Sun 4/5

01:52-17:10

2 stops47h 18m

$4,091

Flights are sorted by cheapest return flights first.

Deals found on 1/1

Showing 1-10 of 17 results
1
2

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.

Travel insights for flights from Sydney to Colorado

Get recent, data-driven insights about flights from Sydney to Colorado including ideal travel times, pricing trends, and more.

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 $988). Flying from Sydney to Colorado in December is currently the most expensive (average of $1,617). 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 1 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Colorado as you normally would.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 13.0 - 58.0 inches per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Colorado when rainfall is around 13.0 mm.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 1 January 2025.
Read reviews from past customers who have flown Qantas Airways and United Airlines from Sydney to Colorado. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,443 reviews
Check prices

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines
8.3
Very Good
1,443 reviews
Japan Airlines
8.3
Very Good
1,443 reviews
Check prices

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Singapore Airlines
8.1
Very Good
1,325 reviews
Japan Airlines
8.3
Very Good
1,443 reviews
Check prices

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Delta
8.0
Very Good
8,537 reviews
Japan Airlines
8.3
Very Good
1,443 reviews
Check prices

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Qatar Airways
7.5
Good
3,756 reviews
Japan Airlines
8.3
Very Good
1,443 reviews
Check prices

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Qantas Airways
7.5
Good
805 reviews
Japan Airlines
8.3
Very Good
1,443 reviews
Check prices

Entertainment

7.8

Food

7.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.

  • What are the cheapest airlines to fly from Sydney to Colorado one-way?

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $709. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Sydney to Colorado for a low price.

  • 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, March is the cheapest month in which you can book a flight from Sydney to Colorado (average of $988). Flying from Sydney to Colorado in December is currently the most expensive (average of $1,617). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Sydney to Colorado

Discover the top 7 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 1 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,370Average$2,274FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,405Average$2,512FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,412Average$1,866FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,423Average$1,580FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$1,437Average$2,719FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air New ZealandCheapest$1,555Average$1,779FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$2,114Average$2,563FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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