$488+ Cheap flights from Colorado 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Australia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Colorado to AustraliaExplore the most affordable flight options available from Colorado to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
Explore the most affordable flight options available from Colorado to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:10 pm -
1 stop24h 15m
Wed 11/42:00 pm -
2 stops43h 11m
Deal found 9/3![Multiple Airlines logo]()
$858
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:10 pm -
1 stop25h 20m
Tue 11/32:00 pm -
2 stops21h 35m
Deal found 9/3![Multiple Airlines logo]()
$887
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:55 pm -
1 stop37h 30m
Wed 11/112:00 pm -
2 stops21h 35m
Deal found 9/1![Multiple Airlines logo]()
$897
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:10 pm -
1 stop25h 20m
Thu 11/122:00 pm -
2 stops22h 03m
Deal found 9/1![Multiple Airlines logo]()
$901
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:55 pm -
1 stop39h 35m
Thu 11/122:00 pm -
2 stops22h 03m
Deal found 9/1![Multiple Airlines logo]()
$902
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:10 pm -
1 stop25h 20m
Mon 11/162:00 pm -
2 stops37h 45m
Deal found 9/1![Multiple Airlines logo]()
$903
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:55 pm -
1 stop38h 30m
Sun 11/82:00 pm -
2 stops37h 45m
Deal found 9/2![Multiple Airlines logo]()
$914
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:10 pm -
1 stop24h 15m
Tue 11/102:00 pm -
2 stops37h 45m
Deal found 9/1![Multiple Airlines logo]()
$915
This Trip.com deal was found by Cheapflights users on 9/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:42 pm -
2 stops31h 18m
Wed 10/72:25 pm -
3 stops26h 18m
Deal found 9/2![Multiple Airlines logo]()
$922
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:55 pm -
1 stop38h 30m
Thu 11/122:00 pm -
2 stops22h 03m
Deal found 9/1![Multiple Airlines logo]()
$923
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:10 pm -
1 stop25h 20m
Mon 11/162:00 pm -
2 stops37h 45m
Deal found 9/1![Multiple Airlines logo]()
$937
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:55 pm -
1 stop40h 35m
Wed 11/111:45 pm -
2 stops21h 50m
Deal found 9/2![Multiple Airlines logo]()
$947
Best flights from Colorado to AustraliaDiscover carefully curated flight deals from Colorado to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from Colorado to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This oojo deal was found by Cheapflights users on 9/3. 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.
Wed 12/25:45 pm -
1 stop21h 45m
Sat 12/1210:20 am -
2 stops27h 10m
Deal found 9/3![Air New Zealand logo]()
$1,354
This Cathay Pacific deal was found by Cheapflights users on 8/31. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
2 stops33h 50m
Wed 10/218:20 am -
2 stops27h 35m
Deal found 8/31![Multiple Airlines logo]()
$1,456
This United Airlines deal was found by Cheapflights users on 8/30. 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 11/87:35 am -
1 stop29h 25m
Thu 11/129:20 am -
1 stop19h 59m
Deal found 8/30![United Airlines logo]()
$1,500
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 10/2112:02 pm -
1 stop26h 48m
Sun 10/2510:15 am -
1 stop26h 59m
Deal found 9/2![Delta logo]()
$1,530
This Justfly.com deal was found by Cheapflights users on 8/30. 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.
Fri 9/257:50 pm -
2 stops22h 50m
Tue 10/136:35 am -
2 stops22h 21m
Deal found 8/30![Air Canada logo]()
$1,542
This FlightHub deal was found by Cheapflights users on 9/2. 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.
Fri 1/155:32 pm -
2 stops38h 23m
Sun 1/2412:25 am -
2 stops31h 57m
Deal found 9/2![Cathay Pacific logo]()
$1,603
This Qatar Airways deal was found by Cheapflights users on 8/30. 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.
Sat 11/79:07 am -
2 stops37h 18m
Wed 11/1110:00 pm -
2 stops43h 18m
Deal found 8/30![Qatar Airways logo]()
$1,677
This Qantas Airways deal was found by Cheapflights users on 8/30. 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.
Tue 12/86:46 pm -
1 stop20h 14m
Tue 12/2211:20 am -
1 stop26h 05m
Deal found 8/30![Qantas Airways logo]()
$1,809
This Orbitz deal was found by Cheapflights users on 9/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:53 pm -
2 stops27h 27m
Sat 11/285:10 pm -
2 stops37h 33m
Deal found 9/1![Multiple Airlines logo]()
$1,459
This oojo deal was found by Cheapflights users on 8/31. 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.
Thu 11/53:37 pm -
3 stops32h 38m
Tue 11/107:50 am -
3 stops31h 07m
Deal found 8/31![Air New Zealand logo]()
$1,480
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/219:40 am -
1 stop29h 15m
Sun 10/2510:30 am -
1 stop20h 06m
Deal found 8/30![United Airlines logo]()
$1,500
This Delta deal was found by Cheapflights users on 9/2. 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 11/2812:37 pm -
1 stop25h 53m
Fri 12/1810:40 am -
1 stop18h 47m
Deal found 9/2![Delta logo]()
$1,611
This Air Canada deal was found by Cheapflights users on 8/31. 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.
Thu 11/57:00 pm -
2 stops25h 35m
Tue 11/106:10 am -
2 stops23h 40m
Deal found 8/31![Multiple Airlines logo]()
$1,469
This Ovago deal was found by Cheapflights users on 9/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:57 am -
2 stops53h 58m
Fri 10/238:25 am -
2 stops44h 50m
Deal found 9/1![Cathay Pacific logo]()
$1,619
This Air Canada deal was found by Cheapflights users on 9/2. 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.
Wed 12/27:00 pm -
1 stop20h 45m
Thu 12/2410:45 am -
1 stop18h 53m
Deal found 9/2![Air Canada logo]()
$1,646
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/171:03 pm -
2 stops25h 57m
Mon 9/2110:20 am -
2 stops22h 06m
Deal found 8/31![United Airlines logo]()
$1,535
This Qatar Airways deal was found by Cheapflights users on 8/30. 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.
Fri 11/63:30 pm -
2 stops54h 55m
Sat 11/1410:00 pm -
2 stops58h 04m
Deal found 8/30![Qatar Airways logo]()
$1,701
This Jetabroad deal was found by Cheapflights users on 9/1. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/19:52 am -
3 stops35h 38m
Mon 3/155:00 am -
3 stops26h 50m
Deal found 9/1![Air New Zealand logo]()
$1,605
This British Airways deal was found by Cheapflights users on 9/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/912:09 pm -
3 stops48h 46m
Sun 1/314:20 pm -
2 stops40h 50m
Deal found 9/1![British Airways logo]()
$3,566
This Cathay Pacific deal was found by Cheapflights users on 9/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:11 pm -
2 stops38h 29m
Sun 11/88:30 am -
2 stops47h 50m
Deal found 9/2![Multiple Airlines logo]()
$1,505
This Delta deal was found by Cheapflights users on 9/3. 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.
Wed 12/27:59 pm -
1 stop42h 01m
Sat 12/1210:10 am -
1 stop26h 06m
Deal found 9/3![Delta logo]()
$1,659
This deal was found by Cheapflights users on 9/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 pm -
1 stop20h 45m
Thu 11/2610:45 am -
1 stop42h 58m
Deal found 9/3![Air Canada logo]()
$1,660
This Cathay Pacific deal was found by Cheapflights users on 9/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am -
3 stops43h 15m
Sun 9/276:00 am -
3 stops44h 05m
Deal found 9/2![Cathay Pacific logo]()
$1,708
This Qatar Airways deal was found by Cheapflights users on 8/30. 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.
Thu 11/56:37 pm -
2 stops51h 48m
Wed 11/1110:00 pm -
2 stops39h 23m
Deal found 8/30![Qatar Airways logo]()
$1,725
This Cathay Pacific deal was found by Cheapflights users on 9/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:58 am -
2 stops44h 57m
Sun 11/112:25 am -
2 stops37h 13m
Deal found 9/3![Multiple Airlines logo]()
$1,505
This oojo deal was found by Cheapflights users on 9/3. 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 10/101:26 pm -
1 stop22h 34m
Sat 10/311:55 pm -
2 stops44h 52m
Deal found 9/3![Qantas Airways logo]()
$2,088
This Qatar Airways deal was found by Cheapflights users on 8/30. 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.
Thu 11/56:37 pm -
2 stops51h 48m
Sat 11/1410:00 pm -
2 stops58h 04m
Deal found 8/30![Qatar Airways logo]()
$1,756
This Cathay Pacific deal was found by Cheapflights users on 8/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:00 am -
2 stops36h 45m
Wed 12/233:15 pm -
2 stops50h 44m
Deal found 8/29![Cathay Pacific logo]()
$1,795
This Delta deal was found by Cheapflights users on 9/2. 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 10/106:07 pm -
2 stops45h 43m
Sat 10/319:10 am -
2 stops25h 22m
Deal found 9/2![Delta logo]()
$1,797
This United Airlines deal was found by Cheapflights users on 8/30. 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 11/97:20 pm -
1 stop20h 00m
Sat 12/511:50 am -
1 stop18h 19m
Deal found 8/30![United Airlines logo]()
$1,810
Last-minute flights from Colorado to AustraliaDiscover last-minute flight deals from Colorado to Australia. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Australia. Data last updated September 3, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:42 pm -
2 stops31h 18m
Wed 10/72:25 pm -
3 stops26h 18m
Deal found 9/2![Multiple Airlines logo]()
$922
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:10 pm -
1 stop23h 50m
Tue 10/2011:35 am -
2 stops37h 55m
Deal found 9/1![Multiple Airlines logo]()
$959
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:55 pm -
1 stop39h 35m
Thu 11/122:00 pm -
2 stops22h 03m
Deal found 9/1![Multiple Airlines logo]()
$902
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:10 pm -
1 stop23h 50m
Tue 11/1011:25 am -
2 stops23h 10m
Deal found 9/2![Multiple Airlines logo]()
$952
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:10 pm -
1 stop25h 20m
Tue 11/32:00 pm -
2 stops21h 35m
Deal found 9/3![Multiple Airlines logo]()
$887
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:10 pm -
1 stop25h 20m
Thu 11/122:00 pm -
2 stops22h 03m
Deal found 9/1![Multiple Airlines logo]()
$903
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:10 pm -
1 stop25h 20m
Thu 11/122:00 pm -
2 stops22h 03m
Deal found 9/1![Multiple Airlines logo]()
$901
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:10 pm -
1 stop25h 20m
Mon 11/162:00 pm -
2 stops37h 45m
Deal found 9/1![Multiple Airlines logo]()
$937
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:55 pm -
1 stop38h 30m
Thu 11/122:00 pm -
2 stops22h 03m
Deal found 9/1![Multiple Airlines logo]()
$923
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:10 pm -
1 stop24h 15m
Wed 11/42:00 pm -
2 stops43h 11m
Deal found 9/3![Multiple Airlines logo]()
$858
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:55 pm -
1 stop38h 30m
Sun 11/82:00 pm -
2 stops37h 45m
Deal found 9/2![Multiple Airlines logo]()
$914
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:10 pm -
1 stop24h 15m
Tue 11/102:00 pm -
2 stops37h 45m
Deal found 9/1![Multiple Airlines logo]()
$915
One-way flights from Colorado to AustraliaSearch for one-way flight options from Colorado to Australia. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Colorado to Australia. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:10 pm -
1 stop26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:44 pm -
1 stop40h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:10 pm -
1 stop26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:10 pm -
1 stop25h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:42 pm -
1 stop26h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:10 pm -
1 stop26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:10 pm -
1 stop25h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:25 am -
1 stop26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:25 am -
1 stop29h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:33 pm -
1 stop38h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:12 pm -
2 stops44h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:10 pm -
1 stop25h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Multiple Airlines logo]()
$554
Find flight deals from Colorado to Australia
Keep the following information in mind while searching for Colorado to Australia flight deals. Data was last updated September 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $867 (Kiwi.com) |
One-way from | $488 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $1,337 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado 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 7,457,451 searches. Data last updated September 3, 2026.
Use the filters below to find and compare flights from Colorado to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverMelbourne
DEN Denver Intl - MEL Melbourne
DENMEL
Denver Intl
Tue 9/29
1:10 pm-6:45 am
1 stop25h 35m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$511
DenverMelbourne
DEN Denver Intl - MEL Melbourne
DENMEL
Denver Intl
Tue 12/1
10:25 am-9:30 am
1 stop29h 05m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$540
DenverSydney
DEN Denver Intl - SYD Sydney Kingsford Smith
DENSYD
Denver Intl
Wed 9/23
7:00 am-7:30 am
2 stops32h 30m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$546
DenverBrisbane
DEN Denver Intl - BNE Brisbane
DENBNE
Denver Intl
Thu 10/15
4:12 pm-5:00 am
2 stops44h 48m
Brisbane
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$553
DenverBrisbane
DEN Denver Intl - BNE Brisbane
DENBNE
Denver Intl
Fri 10/16
10:55 pm-5:00 am
1 stop38h 05m
Brisbane
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$559
DenverBrisbane
DEN Denver Intl - BNE Brisbane
DENBNE
Denver Intl
Wed 9/16
1:05 pm-5:00 am
2 stops23h 55m
Brisbane
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$593
DenverMelbourne
DEN Denver Intl - MEL Melbourne
DENMEL
Denver Intl
Sun 10/18
10:55 pm-6:45 am
1 stop38h 50m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$595
DenverMelbourne
DEN Denver Intl - AVV Melbourne Avalon
DENAVV
Denver Intl
Tue 12/1
10:25 am-3:35 pm
2 stops35h 10m
Melbourne Avalon
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$600
DenverMelbourne
DEN Denver Intl - MEL Melbourne
DENMEL
Denver Intl
Fri 9/11
1:10 pm-10:25 am
2 stops29h 15m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$614
DenverSydney
DEN Denver Intl - SYD Sydney Kingsford Smith
DENSYD
Denver Intl
Fri 12/4
10:55 pm-8:15 pm
3 stops51h 20m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$621
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Colorado with our price prediction graph.
DEN-MEL
DEN-PER
COS-SYD
ASE-SYD
DEN-CBR
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 to Australia
USCO-AU0
DEN-MEL
DEN-PER
COS-SYD
ASE-SYD
What is the cheapest month to book a flight from Colorado to Australia?
Currently, April is the cheapest month in which you can book a flight from Colorado to Australia (average of $1,132). Flying from Colorado to Australia in December is currently the most expensive (average of $1,849). 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.
How far ahead should I book a flight from Colorado to Australia?
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colorado to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Top regions
Alternative routes for Colorado to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Australia by cabin class
Find flights from Colorado to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Australia flights
Browse other Colorado and Australia flight options. Last updated on September 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Australia
Find the right flight back to Colorado after your stay in Australia
Colorado to Australia flights
Consider these flights traveling from Colorado to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 7 airlines flying from Colorado to Australia
Discover the top 7 airlines that operate flights from Colorado to Australia. 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 7,457,451 searches. Data last updated September 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$913 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$682 | Average$741 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$770 | Average$1,374 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$844 | Average$1,595 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$849 | Average$1,376 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$853 | Average$1,504 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$946 | Average$1,315 | FlexibilityNo cancel fee | On-time78% |