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$1,153+ Cheap flights from Colorado Springs (COS) to Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SYD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Colorado Springs to Australia

Best flights from Colorado Springs to Australia
Discover carefully curated flight deals from Colorado Springs to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:25 pmCOS - SYD
2 stops23h 35mUnited Airlines
Sun 5/319:30 amSYD - COS
2 stops23h 59mUnited Airlines
Deal found 12/17$1,153
This Delta deal was found by Cheapflights users on 12/17. 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 5/95:55 pmCOS - SYD
2 stops44h 40mDelta
Sun 5/319:15 amSYD - COS
2 stops29h 14mDelta
Deal found 12/17$1,154
This oojo deal was found by Cheapflights users on 12/17. 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.
Mon 2/235:15 pmCOS - SYD
2 stops27h 35mQantas Airways
Thu 3/57:15 pmSYD - COS
2 stops38h 47mQantas Airways
Deal found 12/17$1,458
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/73:30 pmCOS - SYD
2 stops24h 05mAir Canada
Wed 2/1111:20 amSYD - COS
3 stops54h 25mAir Canada
Deal found 12/15$1,770
This United Airlines deal was found by Cheapflights users on 12/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:25 pmCOS - SYD
2 stops23h 30mUnited Airlines
Sun 5/319:30 amSYD - COS
2 stops23h 59mUnited Airlines
Deal found 12/17$1,153
This Delta deal was found by Cheapflights users on 12/17. 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.
Thu 5/148:00 amCOS - SYD
2 stops30h 35mDelta
Sun 5/319:15 amSYD - COS
2 stops29h 14mDelta
Deal found 12/17$1,203
This United Airlines deal was found by Cheapflights users on 12/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:13 pmCOS - SYD
2 stops21h 42mUnited Airlines
Sun 5/3110:20 amSYD - COS
2 stops20h 20mUnited Airlines
Deal found 12/17$1,153
This Delta deal was found by Cheapflights users on 12/17. 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.
Fri 5/85:55 pmCOS - SYD
2 stops44h 40mDelta
Sun 5/319:15 amSYD - COS
2 stops29h 14mDelta
Deal found 12/17$1,203
This United Airlines deal was found by Cheapflights users on 12/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:45 pmCOS - SYD
2 stops25h 15mUnited Airlines
Sun 5/319:30 amSYD - COS
2 stops21h 10mUnited Airlines
Deal found 12/17$1,153
This Delta deal was found by Cheapflights users on 12/17. 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 1/3112:00 pmCOS - SYD
2 stops24h 50mDelta
Sat 2/710:40 amSYD - COS
2 stops29h 43mDelta
Deal found 12/17$1,268
This oojo deal was found by Cheapflights users on 12/17. 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.
Sat 1/3110:21 amCOS - MEL
1 stop24h 39mQantas Airways
Sat 2/76:30 pmMEL - COS
2 stops37h 39mQantas Airways
Deal found 12/17$1,603
This oojo deal was found by Cheapflights users on 12/16. 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 1/303:17 pmCOS - MEL
1 stop43h 43mQantas Airways
Fri 2/61:55 pmMEL - COS
2 stops42h 02mQantas Airways
Deal found 12/16$1,612
This oojo deal was found by Cheapflights users on 12/17. 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.
Sat 1/3110:21 amCOS - SYD
1 stop26h 34mQantas Airways
Sat 2/75:50 pmSYD - COS
2 stops38h 19mQantas Airways
Deal found 12/17$1,617
This United Airlines deal was found by Cheapflights users on 12/17. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/315:05 pmCOS - MEL
2 stops22h 25mUnited Airlines
Sat 2/71:00 pmMEL - COS
2 stops22h 23mUnited Airlines
Deal found 12/17$1,611
This United Airlines deal was found by Cheapflights users on 12/15. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:40 pmCOS - MEL
2 stops23h 50mUnited Airlines
Mon 2/231:00 pmMEL - COS
2 stops23h 20mUnited Airlines
Deal found 12/15$2,062
This Qantas Airways deal was found by Cheapflights users on 12/15. 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.
Thu 2/194:53 pmCOS - MEL
2 stops28h 47mQantas Airways
Mon 2/234:05 pmMEL - COS
1 stop22h 31mQantas Airways
Deal found 12/15$2,973
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 1/307:59 amCOS - MEL
3 stops30h 01mDelta
Fri 2/610:10 amMEL - COS
3 stops30h 13mDelta
Deal found 12/16$6,688

Find flight deals from Colorado Springs to Australia

Keep the following information in mind while searching for Colorado Springs to Australia flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$1,153
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$1,604
Provider with most accurate pricing for Denver Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Sydney Kingsford Smith flights.
Search Deals
From Colorado Springs to Australia
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($294 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Australia 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Colorado Springs to Australia that are best for you.

Fly from

Colorado Springs

Fly to

Australia

Route

Depart

Return

Price

Colorado SpringsSydney

COS - SYD

COSSYD

Colorado Springs

Sun 5/10

3:25 pm-7:00 am

2 stops23h 35m

Sydney Kingsford Smith

Sun 5/31

9:30 am-5:29 pm

2 stops23h 59m

$1,153

Colorado SpringsSydney

COS - SYD

COSSYD

Colorado Springs

Mon 5/11

3:25 pm-6:55 am

2 stops23h 30m

Sydney Kingsford Smith

Sun 5/31

9:30 am-5:29 pm

2 stops23h 59m

$1,153

Colorado SpringsSydney

COS - SYD

COSSYD

Colorado Springs

Wed 5/13

5:13 pm-6:55 am

2 stops21h 42m

Sydney Kingsford Smith

Sun 5/31

10:20 am-2:40 pm

2 stops20h 20m

$1,153

Colorado SpringsSydney

COS - SYD

COSSYD

Colorado Springs

Tue 5/12

1:45 pm-7:00 am

2 stops25h 15m

Sydney Kingsford Smith

Sun 5/31

9:30 am-2:40 pm

2 stops21h 10m

$1,153

Colorado SpringsSydney

COS - SYD

COSSYD

Colorado Springs

Sat 5/9

5:55 pm-6:35 am

2 stops44h 40m

Sydney Kingsford Smith

Sun 5/31

9:15 am-10:29 pm

2 stops29h 14m

$1,154

Colorado SpringsSydney

COS - SYD

COSSYD

Colorado Springs

Thu 5/14

8:00 am-6:35 am

2 stops30h 35m

Sydney Kingsford Smith

Sun 5/31

9:15 am-10:29 pm

2 stops29h 14m

$1,203

Colorado SpringsSydney

COS - SYD

COSSYD

Colorado Springs

Fri 5/8

5:55 pm-6:35 am

2 stops44h 40m

Sydney Kingsford Smith

Sun 5/31

9:15 am-10:29 pm

2 stops29h 14m

$1,203

Colorado SpringsSydney

COS - SYD

COSSYD

Colorado Springs

Sat 1/31

12:00 pm-6:50 am

2 stops24h 50m

Sydney Kingsford Smith

Sat 2/7

10:40 am-10:23 pm

2 stops29h 43m

$1,268

Colorado SpringsSydney

COS - SYD

COSSYD

Colorado Springs

Mon 2/23

5:15 pm-2:50 pm

2 stops27h 35m

Sydney Kingsford Smith

Thu 3/5

7:15 pm-4:02 pm

2 stops38h 47m

$1,458

Colorado SpringsMelbourne

COS - MEL

COSMEL

Colorado Springs

Sat 1/31

10:21 am-5:00 am

1 stop24h 39m

Melbourne

Sat 2/7

6:30 pm-2:09 pm

2 stops37h 39m

$1,603

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 17 results
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Best time to book a flight from Colorado Springs to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Colorado Springs 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.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to Australia

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

Currently, March is the cheapest month in which you can book a flight from Colorado Springs to Australia (average of $418). Flying from Colorado Springs to Australia in July is currently the most expensive (average of $819). 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Australia. 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 Colorado Springs to Australia?

    Most people fly from Colorado Springs (COS) if they book a flight from Colorado Springs to Australia. Colorado Springs is conveniently located just 6.7 mi from Colorado Springs’s city center.

  • How long is the flight from Colorado Springs to Australia?

    Departing from Colorado Springs to Australia will take you 23h 35m. The distance from Colorado Springs to Australia is about 8320 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Colorado Springs to Australia?

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

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

    Yes. Cheapflights offers flight deals from Colorado Springs to Australia 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 Springs to Australia?

    Currently, March is the cheapest month in which you can book a flight from Colorado Springs to Australia (average of $418). Flying from Colorado Springs to Australia in July is currently the most expensive (average of $819). 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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