$490+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Australia with Cheapflights
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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 12, 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 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/910:55 pm -
1 stop37h 30m
Sun 11/222:00 pm -
2 stops43h 07m
Deal found 9/9![Multiple Airlines logo]()
$976
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sun 11/110:55 pm -
1 stop40h 35m
Mon 11/161:35 pm -
2 stops38h 10m
Deal found 9/8![Multiple Airlines logo]()
$1,039
This Trip.com deal was found by Cheapflights users on 9/10. 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.
Tue 12/86:25 am -
2 stops36h 10m
Fri 2/52:00 pm -
2 stops24h 19m
Deal found 9/10![Multiple Airlines logo]()
$1,045
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 stop25h 35m
Fri 10/232:30 pm -
2 stops36h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,078
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Tue 10/271:10 pm -
2 stops39h 40m
Tue 11/39:55 am -
2 stops25h 40m
Deal found 9/12![Multiple Airlines logo]()
$1,081
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Sun 11/11:10 pm -
2 stops25h 25m
Sun 11/152:05 pm -
2 stops21h 58m
Deal found 9/12![Multiple Airlines logo]()
$1,089
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/2510:44 pm -
1 stop40h 01m
Fri 10/232:30 pm -
2 stops36h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,089
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 stop25h 35m
Mon 10/261:35 pm -
2 stops37h 10m
Deal found 9/7![Multiple Airlines logo]()
$1,100
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/2510:44 pm -
1 stop40h 01m
Mon 10/261:35 pm -
2 stops37h 10m
Deal found 9/7![Multiple Airlines logo]()
$1,111
This Trip.com deal was found by Cheapflights users on 9/11. 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.
Mon 9/211:46 pm -
3 stops30h 04m
Fri 10/162:15 pm -
3 stops39h 26m
Deal found 9/11![Multiple Airlines logo]()
$1,133
This oojo deal was found by Cheapflights users on 9/12. 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 10/267:55 am -
2 stops31h 05m
Sun 11/811:15 am -
2 stops28h 15m
Deal found 9/12![Air New Zealand logo]()
$1,137
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 stop25h 35m
Sun 10/251:55 pm -
2 stops36h 35m
Deal found 9/7![Multiple Airlines logo]()
$1,138
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 12, 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 12, 2026.
This oojo deal was found by Cheapflights users on 9/9. 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 10/2412:15 pm -
2 stops27h 40m
Sat 10/313:00 pm -
2 stops48h 45m
Deal found 9/9![Air New Zealand logo]()
$1,243
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/231:20 pm -
2 stops23h 40m
Wed 12/1611:50 am -
2 stops22h 34m
Deal found 9/11![United Airlines logo]()
$1,299
This Air Canada deal was found by Cheapflights users on 9/12. 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.
Mon 10/127:50 pm -
1 stop19h 15m
Sat 10/246:05 pm -
2 stops34h 33m
Deal found 9/12![Air Canada logo]()
$1,418
This Air Canada deal was found by Cheapflights users on 9/10. 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 11/47:00 pm -
2 stops25h 35m
Wed 11/116:10 am -
2 stops24h 03m
Deal found 9/10![Multiple Airlines logo]()
$1,432
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 11/177:56 pm -
1 stop18h 34m
Tue 12/110:40 am -
1 stop18h 47m
Deal found 9/9![Delta logo]()
$1,512
This Cathay Pacific deal was found by Cheapflights users on 9/11. 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 10/266:43 pm -
2 stops35h 22m
Thu 10/2912:45 am -
2 stops38h 02m
Deal found 9/11![Cathay Pacific logo]()
$1,667
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 11/2412:15 pm -
1 stop24h 35m
Wed 12/99:40 am -
1 stop25h 00m
Deal found 9/9![American Airlines logo]()
$1,754
This Qatar Airways deal was found by Cheapflights users on 9/7. 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 11/13:30 pm -
2 stops54h 55m
Thu 11/510:00 pm -
2 stops41h 57m
Deal found 9/7![Qatar Airways logo]()
$1,834
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 12/304:22 pm -
2 stops34h 18m
Wed 2/106:00 am -
2 stops25h 10m
Deal found 9/10![Qantas Airways logo]()
$1,867
This oojo deal was found by Cheapflights users on 9/7. 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 11/219:18 pm -
1 stop42h 02m
Mon 12/79:55 am -
2 stops24h 15m
Deal found 9/7![Air New Zealand logo]()
$1,301
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/232:55 pm -
2 stops24h 25m
Tue 12/1511:50 am -
2 stops20h 35m
Deal found 9/10![United Airlines logo]()
$1,304
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Mon 10/194:17 pm -
2 stops26h 53m
Sun 10/256:00 am -
2 stops22h 38m
Deal found 9/11![Air Canada logo]()
$1,439
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Mon 10/267:00 pm -
2 stops30h 15m
Mon 11/26:00 am -
2 stops23h 43m
Deal found 9/11![Multiple Airlines logo]()
$1,467
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/2312:05 pm -
1 stop24h 55m
Thu 12/179:20 am -
1 stop19h 59m
Deal found 9/11![United Airlines logo]()
$1,348
This oojo deal was found by Cheapflights users on 9/9. 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 11/47:09 pm -
2 stops30h 21m
Wed 11/1112:05 pm -
2 stops26h 52m
Deal found 9/9![Air New Zealand logo]()
$1,363
This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 11/168:14 am -
2 stops29h 46m
Wed 12/1610:10 am -
2 stops30h 14m
Deal found 9/11![Delta logo]()
$1,535
This Air Canada deal was found by Cheapflights users on 9/11. 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 9/11![Multiple Airlines logo]()
$1,470
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/215:10 pm -
2 stops22h 10m
Tue 12/159:20 am -
1 stop20h 01m
Deal found 9/11![United Airlines logo]()
$1,348
This deal was found by Cheapflights users on 9/7. 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.
Sun 11/157:00 pm -
1 stop20h 45m
Sun 11/2910:45 am -
1 stop42h 58m
Deal found 9/7![Air Canada logo]()
$1,529
This Delta deal was found by Cheapflights users on 9/10. 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.
Mon 11/212:36 pm -
1 stop25h 24m
Mon 11/2310:10 am -
1 stop19h 32m
Deal found 9/10![Delta logo]()
$1,544
This British Airways deal was found by Cheapflights users on 9/10. 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 1/1612:09 pm -
3 stops48h 46m
Sat 1/304:20 pm -
2 stops40h 50m
Deal found 9/10![British Airways logo]()
$3,512
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/1712:05 pm -
1 stop24h 55m
Fri 12/1811:50 am -
2 stops26h 57m
Deal found 9/11![United Airlines logo]()
$1,348
This oojo deal was found by Cheapflights users on 9/11. 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 stops28h 23m
Tue 11/107:10 pm -
3 stops40h 20m
Deal found 9/11![Air New Zealand logo]()
$1,486
This Cathay Pacific deal was found by Cheapflights users on 9/12. 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.
Tue 10/274:54 pm -
2 stops40h 01m
Mon 11/212:25 am -
2 stops37h 29m
Deal found 9/12![Multiple Airlines logo]()
$1,506
This Justfly.com deal was found by Cheapflights users on 9/7. 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 11/217:00 pm -
1 stop20h 35m
Mon 12/711:20 am -
1 stop19h 23m
Deal found 9/7![Air Canada logo]()
$1,536
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 12/294:22 pm -
2 stops34h 18m
Wed 2/106:00 am -
2 stops30h 14m
Deal found 9/10![Qantas Airways logo]()
$1,867
This Delta deal was found by Cheapflights users on 9/11. 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 11/186:08 pm -
2 stops43h 52m
Mon 12/1410:10 am -
2 stops30h 14m
Deal found 9/11![Delta logo]()
$1,585
This Qatar Airways deal was found by Cheapflights users on 9/11. 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.
Mon 11/93:30 pm -
2 stops36h 15m
Thu 11/1210:45 pm -
2 stops33h 54m
Deal found 9/11![Qatar Airways logo]()
$1,978
This Orbitz deal was found by Cheapflights users on 9/9. 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 11/185:40 pm -
3 stops52h 15m
Fri 11/276:00 am -
2 stops23h 20m
Deal found 9/9![Multiple Airlines logo]()
$1,521
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/133:45 pm -
3 stops37h 45m
Sat 3/66:50 pm -
2 stops42h 11m
Deal found 9/7![Air New Zealand logo]()
$1,568
Last-minute flights from Colorado to AustraliaDiscover last-minute flight deals from Colorado to Australia. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Australia. Data last updated September 12, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/11. 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.
Mon 9/211:46 pm -
3 stops30h 04m
Fri 10/162:15 pm -
3 stops39h 26m
Deal found 9/11![Multiple Airlines logo]()
$1,133
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/2510:44 pm -
1 stop40h 01m
Fri 10/232:30 pm -
2 stops36h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,089
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/2510:44 pm -
1 stop40h 01m
Mon 10/261:35 pm -
2 stops37h 10m
Deal found 9/7![Multiple Airlines logo]()
$1,111
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/2510:44 pm -
1 stop40h 01m
Sun 10/251:55 pm -
2 stops36h 35m
Deal found 9/7![Multiple Airlines logo]()
$1,148
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 stop25h 35m
Fri 10/232:30 pm -
2 stops36h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,078
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 stop25h 35m
Mon 10/261:35 pm -
2 stops37h 10m
Deal found 9/7![Multiple Airlines logo]()
$1,100
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 stop25h 35m
Sun 10/251:55 pm -
2 stops36h 35m
Deal found 9/7![Multiple Airlines logo]()
$1,138
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 stop25h 35m
Thu 10/222:20 pm -
2 stops41h 54m
Deal found 9/7![Multiple Airlines logo]()
$1,139
This oojo deal was found by Cheapflights users on 9/12. 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 10/267:55 am -
2 stops31h 05m
Sun 11/811:15 am -
2 stops28h 15m
Deal found 9/12![Air New Zealand logo]()
$1,137
This oojo deal was found by Cheapflights users on 9/10. 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 10/267:55 am -
2 stops31h 05m
Mon 11/211:15 am -
2 stops23h 41m
Deal found 9/10![Air New Zealand logo]()
$1,138
This oojo deal was found by Cheapflights users on 9/10. 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 10/261:30 pm -
2 stops26h 05m
Wed 11/119:55 am -
2 stops26h 05m
Deal found 9/10![Air New Zealand logo]()
$1,140
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Tue 10/271:10 pm -
2 stops39h 40m
Tue 11/39:55 am -
2 stops25h 40m
Deal found 9/12![Multiple Airlines logo]()
$1,081
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 12, 2026.
Search for one-way flight options from Colorado to Australia. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/1710:55 pm -
1 stop37h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/189:10 am -
1 stop27h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/1610:55 pm -
1 stop37h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/51:10 pm -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/310:55 pm -
1 stop37h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/2410:55 pm -
1 stop38h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/210:55 pm -
1 stop37h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 2/1711:33 am -
2 stops24h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/2010:29 pm -
1 stop38h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$559
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/229:00 am -
1 stop29h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/231:05 pm -
2 stops26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$565
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/231:05 pm -
2 stops23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$566
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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $899 (Kiwi.com) |
One-way from | $490 (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 12, 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
DenverBrisbane
DEN Denver Intl - BNE Brisbane
DENBNE
Denver Intl
Sat 10/24
10:55 pm-5:50 am
1 stop38h 55m
Brisbane
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$507
DenverMelbourne
DEN Denver Intl - AVV Melbourne Avalon
DENAVV
Denver Intl
Wed 12/9
10:33 pm-11:15 pm
2 stops54h 42m
Melbourne Avalon
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$577
DenverMelbourne
DEN Denver Intl - MEL Melbourne
DENMEL
Denver Intl
Tue 9/15
1:10 pm-6:45 am
1 stop25h 35m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$599
DenverMelbourne
DEN Denver Intl - MEL Melbourne
DENMEL
Denver Intl
Tue 12/8
6:25 am-11:30 pm
2 stops47h 05m
Melbourne
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$611
DenverSydney
DEN Denver Intl - SYD Sydney Kingsford Smith
DENSYD
Denver Intl
Mon 11/30
11:10 am-6:25 am
2 stops49h 15m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$615
DenverBrisbane
DEN Denver Intl - BNE Brisbane
DENBNE
Denver Intl
Wed 9/23
12:42 pm-5:00 am
1 stop24h 18m
Brisbane
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$616
DenverBrisbane
DEN Denver Intl - BNE Brisbane
DENBNE
Denver Intl
Sat 9/19
1:10 pm-5:00 am
1 stop23h 50m
Brisbane
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$619
DenverMelbourne
DEN Denver Intl - AVV Melbourne Avalon
DENAVV
Denver Intl
Thu 12/10
11:33 am-11:15 pm
3 stops41h 42m
Melbourne Avalon
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$627
DenverCairns
DEN Denver Intl - CNS Cairns
DENCNS
Denver Intl
Sat 11/7
10:55 pm-10:15 am
2 stops42h 20m
Cairns
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$635
DenverBrisbane
DEN Denver Intl - BNE Brisbane
DENBNE
Denver Intl
Fri 11/20
6:31 pm-5:50 am
2 stops42h 19m
Brisbane
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$635
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-SYD
DEN-BNE
COS-SYD
DEN-AVV
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-SYD
DEN-BNE
COS-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 18 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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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 12, 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$878 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$682 | Average$741 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$770 | Average$1,385 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$844 | Average$1,550 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$849 | Average$1,377 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$853 | Average$1,509 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,033 | Average$1,339 | FlexibilityNo cancel fee | On-time78% |