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$426+ Cheap flights from Colorado to Sydney (SYD)

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Colorado to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) to Sydney (SYD). 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 November 21, 2024.

Find flight deals from Colorado to Sydney

Cheapest flights from Colorado to Sydney
Explore the most affordable flight options available from Colorado to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Gurufare deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:19 pmDEN - SYD
1 stop19h 41mQantas Airways
Tue 12/1711:15 amSYD - DEN
1 stop19h 09mQantas Airways
Deal found 11/20$877
This Alaska Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:19 pmDEN - SYD
1 stop19h 41mAlaska Airlines
Tue 12/1711:15 amSYD - DEN
1 stop19h 09mAlaska Airlines
Deal found 11/20$952
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/52:24 pmDEN - SYD
2 stops21h 46mAmerican Airlines
Mon 12/165:25 pmSYD - DEN
2 stops23h 13mAmerican Airlines
Deal found 11/21$969
This Qantas Airways deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/277:19 pmDEN - SYD
1 stop19h 41mMultiple Airlines
Wed 12/115:25 pmSYD - DEN
1 stop19h 23mMultiple Airlines
Deal found 11/21$972
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/64:05 pmDEN - SYD
2 stops26h 35mAir New Zealand
Wed 12/1811:45 amSYD - DEN
2 stops25h 58mAir New Zealand
Deal found 11/20$1,464
This Justfly.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:00 pmDEN - SYD
1 stop21h 35mAir Canada
Tue 12/171:55 pmSYD - DEN
2 stops49h 40mAir Canada
Deal found 11/20$1,688
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:05 amDEN - SYD
2 stops32h 30mDelta
Fri 1/1011:05 amSYD - DEN
2 stops22h 15mDelta
Deal found 11/21$1,722
This United deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 amDEN - SYD
1 stop33h 05mUnited Airlines
Sun 1/124:15 pmSYD - DEN
1 stop38h 01mUnited Airlines
Deal found 11/21$1,905
This KAYAK deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:50 pmDEN - SYD
2 stops38h 05mSingapore Airlines
Wed 2/127:10 pmSYD - DEN
3 stops42h 28mSingapore Airlines
Deal found 11/21$2,345
This Gurufare deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:20 amDEN - SYD
2 stops33h 40mChina Eastern
Mon 12/2312:00 pmSYD - DEN
2 stops51h 13mChina Eastern
Deal found 11/21$2,423
This Qatar Airways deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2412:56 amDEN - SYD
2 stops47h 54mQatar Airways
Mon 12/99:40 pmSYD - DEN
2 stops42h 36mQatar Airways
Deal found 11/21$2,607
This FlightHub deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:45 amDEN - SYD
2 stops30h 35mAsiana Airlines
Fri 1/1010:20 amSYD - DEN
2 stops29h 50mAsiana Airlines
Deal found 11/21$2,729

Find flights from Colorado to Sydney within your budget

Customize your flight search to find flights from Colorado to Sydney 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 12/5

7:19 pm-9:00 am

1 stop19h 41m

Sydney Kingsford Smith

Tue 12/17

11:15 am-12:24 pm

1 stop19h 09m

$877

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 1/18

8:05 am-6:35 am

1 stop28h 30m

Sydney Kingsford Smith

Fri 1/31

11:50 am-5:47 pm

1 stop23h 57m

$893

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 2/8

7:00 am-9:00 am

2 stops32h 00m

Sydney Kingsford Smith

Sat 3/1

11:15 am-12:28 pm

1 stop19h 13m

$917

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 12/2

7:19 pm-9:00 am

1 stop19h 41m

Sydney Kingsford Smith

Mon 12/9

5:25 pm-6:48 pm

1 stop19h 23m

$952

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 3/15

3:40 pm-10:25 am

2 stops25h 45m

Sydney Kingsford Smith

Sat 3/22

7:55 am-8:24 pm

2 stops29h 29m

$1,130

AspenSydney

ASE - SYD

ASESYD

Aspen Pitkin County

Wed 5/7

9:00 am-6:55 am

2 stops29h 55m

Sydney Kingsford Smith

Tue 5/20

10:20 am-2:56 pm

2 stops20h 36m

$1,155

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 3/4

7:45 am-9:35 am

1 stop31h 50m

Sydney Kingsford Smith

Tue 3/18

10:20 am-5:20 pm

1 stop24h 00m

$1,163

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 3/3

9:45 am-9:05 am

1 stop29h 20m

Sydney Kingsford Smith

Tue 3/18

11:20 am-12:18 pm

1 stop17h 58m

$1,308

Colorado SpringsSydney

COS - SYD

COSSYD

Colorado Springs

Wed 4/16

5:13 pm-7:00 am

2 stops21h 47m

Sydney Kingsford Smith

Wed 4/30

10:20 am-2:40 pm

2 stops20h 20m

$1,313

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 1/27

12:20 pm-8:35 am

1 stop26h 15m

Sydney Kingsford Smith

Mon 2/3

2:15 pm-6:13 pm

1 stop21h 58m

$1,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 31 results
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Best time to book a flight from Colorado to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Colorado with our price prediction graph.
Estimated round-trip 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 Colorado to Sydney

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

What is the cheapest month to book a flight from Colorado to Sydney?

Currently, February is the cheapest month in which you can book a flight from Colorado to Sydney (average of $1,062). Flying from Colorado to Sydney in December is currently the most expensive (average of $1,318). 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 CO to SYD?

Find hourly flight availability from Colorado to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from Colorado to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated November 21, 2024.
See what other customers who have flown with Qantas Airways, American Airlines and United Airlines from Colorado to Sydney have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
68 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Singapore Airlines
8.1
Very good
1,338 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air New Zealand
8.1
Very good
529 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
8.0
Very good
8,755 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Alaska Airlines
8.0
Very good
9,464 reviews
Air Tahiti Nui
8.7
Very good
68 reviews

Comfort

8.0

Boarding

8.5

Overall

8.7

Crew

9.0

Entertainment

7.2

Food

7.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Sydney. 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 into for flights to Sydney from Colorado?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Colorado.

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

    $437 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $463 and $940, respectively.

  • What are the most popular routes from Colorado to Sydney?

    Most travelers choose Denver Intl - Sydney Kingsford Smith, Aspen Pitkin County - Sydney Kingsford Smith or Colorado Springs - Sydney Kingsford Smith when deciding on the best route from Colorado to Sydney.

  • Can I find deals for flights from Colorado to Sydney that include hotel bookings?

    Yes. In addition to deals on Colorado to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Sydney.

  • Can I find deals for business class flights from Colorado to Sydney?

    Yes. Cheapflights offers flight deals from Colorado to Sydney 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 Colorado to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Colorado to Sydney (average of $1,062). Flying from Colorado to Sydney in December is currently the most expensive (average of $1,318). 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.

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Top 6 airlines flying from Colorado to Sydney

Discover the top 6 airlines that operate flights from Colorado to Sydney. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$816Average$920FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$843Average$1,440FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$843Average$1,278FlexibilityNo cancel feeOn-time74%
DeltaCheapest$850Average$1,332FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$913Average$1,214FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,237Average$1,436FlexibilityNo cancel feeOn-time78%
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