$505+ Cheap flights from Australia to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
Jun 18 — Jun 251
Round-trip
1 adult, Economy
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Cheapest flights from Australia to ColoradoExplore the most affordable flight options available from Australia to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.
Explore the most affordable flight options available from Australia to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.
This Trip.com deal was found by Cheapflights users on 5/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:30 pm
MEL
- DEN
2 stops27h 06m
Multiple Airlines
Sun 8/97:00 am
DEN
- MEL
2 stops37h 25m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$949
This Trip.com deal was found by Cheapflights users on 5/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:00 am
SYD
- DEN
2 stops34h 36m
Multiple Airlines
Wed 8/57:25 am
DEN
- SYD
2 stops36h 25m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$962
This Trip.com deal was found by Cheapflights users on 5/19. 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.
Thu 8/131:30 pm
MEL
- DEN
2 stops27h 06m
Multiple Airlines
Tue 9/87:25 am
DEN
- MEL
2 stops36h 35m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$999
This Trip.com deal was found by Cheapflights users on 5/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:15 am
SYD
- DEN
3 stops37h 43m
Multiple Airlines
Sun 6/217:00 am
DEN
- SYD
2 stops47h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,004
This Trip.com deal was found by Cheapflights users on 5/18. 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 8/21:30 pm
MEL
- DEN
2 stops27h 06m
Multiple Airlines
Wed 8/126:00 am
DEN
- MEL
3 stops38h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,025
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:00 pm
SYD
- DEN
2 stops26h 23m
American Airlines
Tue 9/227:00 pm
DEN
- SYD
2 stops20h 05m
American Airlines
Deal found 5/17![American Airlines logo]()
$1,027
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:50 pm
SYD
- DEN
1 stop22h 09m
American Airlines
Wed 9/2311:40 am
DEN
- SYD
2 stops27h 15m
American Airlines
Deal found 5/17![American Airlines logo]()
$1,034
This Trip.com deal was found by Cheapflights users on 5/19. 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 6/11:15 pm
SYD
- DEN
3 stops30h 10m
Multiple Airlines
Mon 6/227:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,036
This American Airlines deal was found by Cheapflights users on 5/14. 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 10/610:10 am
SYD
- DEN
1 stop24h 39m
American Airlines
Wed 10/214:21 pm
DEN
- SYD
1 stop21h 34m
American Airlines
Deal found 5/14![American Airlines logo]()
$1,039
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:00 pm
SYD
- DEN
1 stop19h 33m
American Airlines
Sun 10/46:00 pm
DEN
- SYD
2 stops22h 10m
American Airlines
Deal found 5/16![American Airlines logo]()
$1,059
This Expedia deal was found by Cheapflights users on 5/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:00 am
BNE
- DEN
1 stop18h 35m
Air Canada
Wed 6/247:50 pm
DEN
- BNE
1 stop19h 15m
Air Canada
Deal found 5/16![Air Canada logo]()
$1,137
This Trip.com deal was found by Cheapflights users on 5/18. 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.
Thu 8/611:55 am
BNE
- DEN
2 stops28h 41m
Multiple Airlines
Mon 8/177:00 am
DEN
- BNE
2 stops35h 35m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,143
Best flights from Australia to ColoradoDiscover carefully curated flight deals from Australia to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
Discover carefully curated flight deals from Australia to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:15 am
SYD
- DEN
2 stops34h 25m
Multiple Airlines
Thu 7/97:00 am
DEN
- SYD
2 stops47h 10m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,370
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:15 am
SYD
- ASE
1 stop27h 08m
Delta
Fri 6/1912:03 pm
ASE
- SYD
1 stop26h 47m
Delta
Deal found 5/15![Delta logo]()
$1,427
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:10 am
SYD
- ASE
2 stops51h 06m
American Airlines
Tue 8/117:30 am
ASE
- SYD
1 stop31h 25m
American Airlines
Deal found 5/15![American Airlines logo]()
$1,545
This United Airlines deal was found by Cheapflights users on 5/19. 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 8/1710:20 am
SYD
- DEN
2 stops38h 01m
United Airlines
Sat 8/227:25 pm
DEN
- SYD
1 stop19h 30m
United Airlines
Deal found 5/19![United Airlines logo]()
$1,551
This Air Canada deal was found by Cheapflights users on 5/18. 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.
Fri 6/59:20 am
SYD
- DEN
1 stop24h 55m
Air Canada
Tue 6/97:50 pm
DEN
- SYD
1 stop19h 30m
Air Canada
Deal found 5/18![Air Canada logo]()
$1,725
This oojo deal was found by Cheapflights users on 5/19. 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.
Tue 6/2312:00 pm
SYD
- COS
1 stop19h 01m
Qantas Airways
Tue 6/3010:46 am
COS
- SYD
1 stop28h 09m
Qantas Airways
Deal found 5/19![Qantas Airways logo]()
$1,928
This Bravofly deal was found by Cheapflights users on 5/15. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:20 pm
SYD
- ASE
2 stops40h 35m
Air New Zealand
Fri 6/197:15 am
ASE
- SYD
2 stops33h 30m
Air New Zealand
Deal found 5/15![Air New Zealand logo]()
$1,999
This BYOjet deal was found by Cheapflights users on 5/18. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:10 am
PER
- DEN
3 stops31h 30m
Japan Airlines
Thu 7/96:12 pm
DEN
- PER
3 stops40h 28m
Japan Airlines
Deal found 5/18![Japan Airlines logo]()
$2,493
This Fiji Airways deal was found by Cheapflights users on 5/19. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:15 pm
SYD
- DEN
2 stops37h 54m
Multiple Airlines
Sat 8/224:21 pm
DEN
- SYD
2 stops27h 29m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,421
This Delta deal was found by Cheapflights users on 5/18. 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 6/169:15 am
SYD
- ASE
1 stop27h 08m
Delta
Mon 6/2212:03 pm
ASE
- SYD
1 stop26h 47m
Delta
Deal found 5/18![Delta logo]()
$1,557
This United Airlines deal was found by Cheapflights users on 5/17. 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 8/1010:55 am
MEL
- DEN
1 stop19h 28m
United Airlines
Mon 9/71:30 pm
DEN
- MEL
1 stop26h 00m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,668
This Trip.com deal was found by Cheapflights users on 5/18. 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.
Fri 7/3110:30 am
PER
- DEN
2 stops28h 06m
Multiple Airlines
Sun 9/67:00 am
DEN
- PER
2 stops44h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,611
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/239:10 am
SYD
- COS
2 stops29h 14m
American Airlines
Tue 6/308:01 am
COS
- SYD
1 stop30h 54m
American Airlines
Deal found 5/19![American Airlines logo]()
$1,792
This United Airlines deal was found by Cheapflights users on 5/17. 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 8/199:30 am
MEL
- DEN
1 stop20h 52m
United Airlines
Tue 9/155:45 pm
DEN
- MEL
2 stops22h 30m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,668
This Gotogate deal was found by Cheapflights users on 5/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:05 pm
BNE
- DEN
3 stops40h 17m
Air Canada
Tue 9/17:50 pm
DEN
- BNE
2 stops24h 10m
Air Canada
Deal found 5/18![Air Canada logo]()
$1,843
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:00 am
MEL
- DEN
2 stops23h 48m
Delta
Fri 9/116:25 pm
DEN
- MEL
2 stops21h 25m
Delta
Deal found 5/15![Delta logo]()
$1,750
This Fiji Airways deal was found by Cheapflights users on 5/15. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:30 pm
MEL
- DEN
2 stops22h 11m
Multiple Airlines
Thu 8/66:27 pm
DEN
- MEL
2 stops25h 33m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,614
This Air Canada deal was found by Cheapflights users on 5/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:00 am
BNE
- DEN
1 stop23h 00m
Air Canada
Mon 6/157:50 pm
DEN
- BNE
1 stop19h 15m
Air Canada
Deal found 5/16![Air Canada logo]()
$1,855
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Mon 8/1010:55 am
MEL
- DEN
1 stop21h 40m
United Airlines
Sun 9/65:45 pm
DEN
- MEL
2 stops22h 30m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,688
This Cheapflightsfares deal was found by Cheapflights users on 5/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:50 pm
BNE
- DEN
2 stops36h 47m
Qantas Airways
Mon 10/266:19 pm
DEN
- BNE
1 stop19h 31m
Qantas Airways
Deal found 5/15![Qantas Airways logo]()
$2,108
This Singapore Airlines deal was found by Cheapflights users on 5/16. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:25 pm
BNE
- DEN
3 stops40h 35m
Multiple Airlines
Mon 11/2312:59 pm
DEN
- BNE
2 stops37h 46m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,663
This Delta deal was found by Cheapflights users on 5/19. 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 7/279:15 am
SYD
- DEN
2 stops26h 46m
Delta
Sun 8/23:55 pm
DEN
- SYD
2 stops22h 55m
Delta
Deal found 5/19![Delta logo]()
$1,851
This United Airlines deal was found by Cheapflights users on 5/15. 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 8/1310:55 am
MEL
- DEN
1 stop19h 37m
United Airlines
Tue 9/88:29 pm
DEN
- MEL
2 stops43h 01m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,688
This Emirates deal was found by Cheapflights users on 5/18. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:45 pm
SYD
- COS
2 stops41h 10m
Emirates
Thu 7/912:11 pm
COS
- SYD
2 stops37h 19m
Emirates
Deal found 5/18![Emirates logo]()
$4,548
This Jetabroad deal was found by Cheapflights users on 5/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:30 pm
CBR
- DEN
3 stops45h 13m
Air New Zealand
Tue 7/73:43 pm
DEN
- CBR
3 stops32h 17m
Air New Zealand
Deal found 5/16![Air New Zealand logo]()
$2,337
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 6/58:35 pm
BNE
- DEN
2 stops20h 18m
American Airlines
Mon 6/1512:39 pm
DEN
- BNE
2 stops24h 21m
American Airlines
Deal found 5/14![American Airlines logo]()
$2,138
This Gotogate deal was found by Cheapflights users on 5/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:45 pm
BNE
- DEN
3 stops39h 37m
Air Canada
Wed 6/2411:30 am
DEN
- BNE
3 stops32h 30m
Air Canada
Deal found 5/16![Air Canada logo]()
$2,046
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:15 am
SYD
- DEN
1 stop25h 03m
Delta
Wed 7/1512:45 pm
DEN
- SYD
2 stops26h 05m
Delta
Deal found 5/15![Delta logo]()
$1,874
This Singapore Airlines deal was found by Cheapflights users on 5/16. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:10 am
BNE
- DEN
2 stops42h 19m
Multiple Airlines
Sat 12/57:58 am
DEN
- BNE
3 stops39h 57m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,736
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Fri 8/149:30 am
MEL
- DEN
1 stop18h 44m
United Airlines
Sun 9/67:25 pm
DEN
- MEL
1 stop20h 50m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,742
Last-minute flights from Australia to ColoradoDiscover last-minute flight deals from Australia to Colorado. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to Colorado. Data last updated May 19, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/14. 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 5/2011:35 am
BNE
- DEN
3 stops36h 33m
Multiple Airlines
Sun 6/146:10 am
DEN
- BNE
3 stops36h 25m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,231
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 5/242:00 pm
BNE
- DEN
2 stops22h 06m
Multiple Airlines
Tue 6/910:39 pm
DEN
- BNE
1 stop38h 21m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,467
This Trip.com deal was found by Cheapflights users on 5/19. 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 6/11:15 pm
SYD
- DEN
3 stops30h 10m
Multiple Airlines
Mon 6/227:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,036
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/18:50 pm
MEL
- DEN
2 stops53h 14m
Multiple Airlines
Wed 6/107:25 am
DEN
- MEL
1 stop31h 20m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,306
This Expedia deal was found by Cheapflights users on 5/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:30 pm
MEL
- DEN
2 stops32h 05m
Air Canada
Wed 6/107:50 pm
DEN
- MEL
2 stops23h 15m
Air Canada
Deal found 5/18![Air Canada logo]()
$1,465
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
MEL
- DEN
2 stops30h 06m
Multiple Airlines
Fri 6/1910:39 pm
DEN
- MEL
1 stop40h 06m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,484
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:45 am
MEL
- DEN
1 stop26h 21m
Multiple Airlines
Fri 6/197:26 pm
DEN
- MEL
2 stops43h 19m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,482
This Trip.com deal was found by Cheapflights users on 5/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:15 am
SYD
- DEN
3 stops37h 43m
Multiple Airlines
Sun 6/217:00 am
DEN
- SYD
2 stops47h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,004
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:45 am
MEL
- DEN
1 stop24h 41m
Multiple Airlines
Fri 6/1910:39 pm
DEN
- MEL
1 stop40h 06m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,476
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:15 am
SYD
- ASE
1 stop27h 08m
Delta
Fri 6/1912:03 pm
ASE
- SYD
1 stop26h 47m
Delta
Deal found 5/15![Delta logo]()
$1,427
This Expedia deal was found by Cheapflights users on 5/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:00 am
BNE
- DEN
1 stop18h 35m
Air Canada
Wed 6/247:50 pm
DEN
- BNE
1 stop19h 15m
Air Canada
Deal found 5/16![Air Canada logo]()
$1,137
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:00 am
BNE
- DEN
2 stops43h 02m
Multiple Airlines
Wed 6/2410:39 pm
DEN
- BNE
1 stop38h 21m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,412
One-way flights from Australia to ColoradoSearch for one-way flight options from Australia to Colorado. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
Search for one-way flight options from Australia to Colorado. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Trip.com deal was found by Cheapflights users on 5/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
SYD
- DEN
2 stops34h 36m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:15 pm
SYD
- DEN
2 stops36h 47m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:25 pm
MEL
- DEN
2 stops36h 38m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$566
This Trip.com deal was found by Cheapflights users on 5/18. 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.
Thu 5/2811:55 am
BNE
- DEN
2 stops24h 11m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:30 pm
MEL
- DEN
3 stops35h 33m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 8/1511:50 pm
BNE
- DEN
2 stops50h 13m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$690
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:55 pm
MEL
- DEN
3 stops50h 08m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:50 pm
MEL
- DEN
3 stops52h 59m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$719
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:55 pm
MEL
- DEN
3 stops36h 11m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$721
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 5/2711:55 pm
MEL
- DEN
3 stops40h 43m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$722
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:05 am
SYD
- DEN
3 stops55h 31m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/32:25 pm
MEL
- DEN
2 stops21h 41m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$782
Find flight deals from Australia to Colorado
Keep the following information in mind while searching for Australia to Colorado flight deals. Data was last updated May 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $949 (Trip.com) |
One-way from | $505 (Trip.com) |
Popular in | May |
Cheapest in | November |
Average price | $1,291 |
Cheapflights Fare Finder
Customize your flight search to find flights from Australia to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 19, 2026.
Use the filters below to find and compare flights from Australia to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Thu 6/25
6:15 am-12:40 am
2 stops34h 25m
Denver Intl
Thu 7/9
7:00 am-10:10 pm
2 stops47h 10m
$1,370
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Mon 8/17
1:15 pm-11:09 am
2 stops37h 54m
Denver Intl
Sat 8/22
4:21 pm-11:50 am
2 stops27h 29m
$1,421
SydneyAspen
SYD - ASE
SYDASE
Sydney Kingsford Smith
Sat 6/13
9:15 am-8:23 pm
1 stop27h 08m
Aspen Pitkin County
Fri 6/19
12:03 pm-6:50 am
1 stop26h 47m
$1,427
SydneyAspen
SYD - ASE
SYDASE
Sydney Kingsford Smith
Fri 8/7
9:10 am-8:16 pm
2 stops51h 06m
Aspen Pitkin County
Tue 8/11
7:30 am-6:55 am
1 stop31h 25m
$1,545
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Mon 8/17
10:20 am-8:21 am
2 stops38h 01m
Denver Intl
Sat 8/22
7:25 pm-6:55 am
1 stop19h 30m
$1,551
SydneyAspen
SYD - ASE
SYDASE
Sydney Kingsford Smith
Tue 6/16
9:15 am-8:23 pm
1 stop27h 08m
Aspen Pitkin County
Mon 6/22
12:03 pm-6:50 am
1 stop26h 47m
$1,557
PerthDenver
PER - DEN
PERDEN
Perth
Fri 7/31
10:30 am-12:36 am
2 stops28h 06m
Denver Intl
Sun 9/6
7:00 am-5:00 pm
2 stops44h 00m
$1,611
MelbourneDenver
MEL - DEN
MELDEN
Melbourne
Sat 7/25
1:30 pm-7:41 pm
2 stops22h 11m
Denver Intl
Thu 8/6
6:27 pm-12:00 pm
2 stops25h 33m
$1,614
BrisbaneDenver
BNE - DEN
BNEDEN
Brisbane
Sun 11/15
11:25 pm-11:00 pm
3 stops40h 35m
Denver Intl
Mon 11/23
12:59 pm-7:45 pm
2 stops37h 46m
$1,663
MelbourneDenver
MEL - DEN
MELDEN
Melbourne
Mon 8/10
10:55 am-2:23 pm
1 stop19h 28m
Denver Intl
Mon 9/7
1:30 pm-7:30 am
1 stop26h 00m
$1,668
Showing 1-10 of 50 resultsSorted by cheapest first
Best time to book a flight from Australia to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Australia with our price prediction graph.
SYD-DEN
BNE-DEN
MEL-DEN
SYD-ASE
SYD-COS
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 Australia to Colorado
AU0-USCO
SYD-DEN
BNE-DEN
MEL-DEN
SYD-ASE
How far ahead should I book a flight from Australia to Colorado?
To ensure you get the cheapest price possible for a flight from Australia to Colorado, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Australia to Colorado?
Currently, January is the cheapest month in which you can book a flight from Australia to Colorado (average of $282). Flying from Australia to Colorado in March is currently the most expensive (average of $888). 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.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated May 19, 2026.
Read reviews from past customers who have flown Qantas Airways,United Airlines, andAmerican Airlines from Australia to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.2
Comfort
7.4
Crew
8.1
Boarding
7.7
Overall
7.5
Reviews
1 / 20
10.0
ExcellentTania,May 2026
SYD - DFW
Food
7.0
Entertainment
7.2
Comfort
7.4
Crew
8.1
Boarding
7.7
Overall
7.5
Reviews
1 / 20
10.0
ExcellentTania,May 2026
SYD - DFW
Food
7.0
Entertainment
7.2
Comfort
7.4
Crew
8.1
Boarding
7.7
Overall
7.5
Reviews
1 / 20
10.0
ExcellentTania,May 2026
SYD - DFW
Food
7.0
Entertainment
7.2
Comfort
7.4
Crew
8.1
Boarding
7.7
Overall
7.5
Reviews
1 / 20
10.0
ExcellentTania,May 2026
SYD - DFW
Related info for your journey
Find useful and relevant information for your journey from Australia to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Australia to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Australia to Colorado by cabin class
Find flights from Australia to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Australia and Colorado flights
Browse other Australia and Colorado flight options. Last updated on May 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Colorado
Find the right flight back to Australia after your stay in Colorado
Australia to Colorado flights
Consider these flights traveling from Australia to Colorado.
Top 3 airlines flying from Australia to Colorado
Discover the top 3 airlines that operate flights from Australia to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$787 | Average$1,039 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$889 | Average$1,416 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,057 | Average$1,106 | FlexibilityNo cancel fee | On-time71% |