$582+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
Jun 3 — Jun 101
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 4, 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 4, 2026.
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:15 pm
SYD
- DEN
2 stops27h 23m
Multiple Airlines
Tue 5/197:20 am
DEN
- SYD
2 stops36h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$955
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:15 pm
SYD
- DEN
2 stops22h 51m
Multiple Airlines
Fri 6/56:05 am
DEN
- SYD
3 stops37h 45m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$963
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:15 pm
SYD
- DEN
3 stops34h 53m
Multiple Airlines
Sat 5/166:00 am
DEN
- SYD
3 stops48h 10m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,008
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:30 pm
MEL
- DEN
2 stops27h 06m
Multiple Airlines
Sat 8/157:00 am
DEN
- MEL
2 stops37h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,038
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:50 pm
SYD
- DEN
1 stop18h 16m
Multiple Airlines
Wed 6/32:00 pm
DEN
- SYD
1 stop25h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,062
This Trip.com deal was found by Cheapflights users on 5/2. 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.
Fri 8/71:15 pm
SYD
- DEN
2 stops27h 21m
Multiple Airlines
Sun 8/167:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,119
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:15 am
SYD
- ASE
1 stop26h 50m
Delta
Wed 6/312:00 pm
ASE
- SYD
1 stop26h 50m
Delta
Deal found 4/29![Delta logo]()
$1,121
This Delta deal was found by Cheapflights users on 5/3. 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.
Thu 5/219:15 am
SYD
- ASE
1 stop26h 50m
Delta
Mon 5/2512:00 pm
ASE
- SYD
1 stop26h 50m
Delta
Deal found 5/3![Delta logo]()
$1,126
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 8/71:30 pm
MEL
- DEN
2 stops36h 33m
Multiple Airlines
Fri 8/1410:39 pm
DEN
- MEL
1 stop40h 06m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,184
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 8/711:35 am
BNE
- DEN
2 stops38h 28m
Multiple Airlines
Fri 8/287:00 am
DEN
- BNE
1 stop30h 00m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,196
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 8/711:35 am
BNE
- DEN
2 stops38h 28m
Multiple Airlines
Sat 8/297:00 am
DEN
- BNE
1 stop30h 00m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,198
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Fri 8/1411:35 am
BNE
- DEN
2 stops29h 01m
Multiple Airlines
Fri 8/287:00 am
DEN
- BNE
1 stop30h 00m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,205
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 4, 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 4, 2026.
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:15 am
SYD
- ASE
1 stop26h 50m
Delta
Wed 6/312:00 pm
ASE
- SYD
1 stop26h 50m
Delta
Deal found 4/29![Delta logo]()
$1,121
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:30 pm
MEL
- DEN
2 stops36h 33m
Multiple Airlines
Sat 8/157:00 am
DEN
- MEL
1 stop31h 45m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,213
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:00 pm
SYD
- ASE
1 stop24h 18m
American Airlines
Wed 6/312:51 pm
ASE
- SYD
2 stops26h 14m
American Airlines
Deal found 4/29![American Airlines logo]()
$1,214
This KAYAK deal was found by Cheapflights users on 5/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:15 pm
SYD
- DEN
2 stops22h 26m
Fiji Airways
Mon 9/286:00 pm
DEN
- SYD
2 stops36h 10m
Fiji Airways
Deal found 5/3![Fiji Airways logo]()
$1,547
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:35 am
MEL
- DEN
2 stops29h 40m
Air New Zealand
Wed 7/295:18 pm
DEN
- MEL
2 stops25h 37m
Air New Zealand
Deal found 5/2![Air New Zealand logo]()
$1,628
This Bravofly deal was found by Cheapflights users on 5/3. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:00 pm
SYD
- DEN
1 stop19h 30m
Qantas Airways
Mon 9/286:00 pm
DEN
- SYD
2 stops23h 10m
Qantas Airways
Deal found 5/3![Qantas Airways logo]()
$1,671
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:20 am
SYD
- DEN
2 stops21h 56m
United Airlines
Sat 8/89:20 pm
DEN
- SYD
1 stop41h 40m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,744
This Ovago deal was found by Cheapflights users on 5/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:10 am
PER
- DEN
3 stops31h 27m
Japan Airlines
Mon 6/296:08 pm
DEN
- PER
3 stops38h 32m
Japan Airlines
Deal found 5/3![Japan Airlines logo]()
$2,178
This Aunt Betty deal was found by Cheapflights users on 5/3. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:30 am
BNE
- DEN
1 stop29h 13m
Virgin Australia
Wed 7/83:43 pm
DEN
- BNE
2 stops28h 37m
Virgin Australia
Deal found 5/3![Virgin Australia logo]()
$2,286
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:50 pm
SYD
- DEN
1 stop32h 13m
Multiple Airlines
Thu 8/205:05 am
DEN
- SYD
2 stops38h 45m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,253
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:30 am
MEL
- DEN
1 stop26h 36m
Multiple Airlines
Fri 6/57:00 am
DEN
- MEL
2 stops32h 30m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,364
This Orbitz deal was found by Cheapflights users on 5/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2111:55 pm
PER
- DEN
3 stops34h 27m
Air Canada
Mon 6/2912:03 pm
DEN
- PER
2 stops37h 42m
Air Canada
Deal found 5/3![Air Canada logo]()
$3,033
This Ovago deal was found by Cheapflights users on 4/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:10 pm
MEL
- DEN
2 stops26h 05m
Air New Zealand
Fri 8/143:45 pm
DEN
- MEL
2 stops27h 10m
Air New Zealand
Deal found 4/29![Air New Zealand logo]()
$1,647
This Fiji Airways deal was found by Cheapflights users on 4/30. 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 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 stops26h 44m
Multiple Airlines
Sat 8/226:26 pm
DEN
- SYD
2 stops25h 24m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,419
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:00 am
MEL
- DEN
1 stop29h 58m
Delta
Wed 8/57:16 pm
DEN
- MEL
1 stop20h 34m
Delta
Deal found 4/30![Delta logo]()
$1,729
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:35 pm
MEL
- DEN
1 stop19h 44m
Qantas Airways
Wed 7/2911:44 am
DEN
- MEL
2 stops29h 46m
Qantas Airways
Deal found 5/2![Qantas Airways logo]()
$1,750
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 8/710:55 am
MEL
- DEN
1 stop21h 40m
United Airlines
Sat 8/157:25 pm
DEN
- MEL
1 stop20h 50m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,791
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:10 am
SYD
- ASE
2 stops27h 19m
American Airlines
Tue 6/232:20 pm
ASE
- SYD
2 stops24h 45m
American Airlines
Deal found 5/2![American Airlines logo]()
$1,900
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:15 am
SYD
- DEN
1 stop29h 43m
Delta
Mon 10/57:15 pm
DEN
- SYD
1 stop19h 35m
Delta
Deal found 4/29![Delta logo]()
$1,736
This Emirates deal was found by Cheapflights users on 4/30. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:45 pm
SYD
- COS
2 stops41h 10m
Emirates
Sun 6/2112:13 pm
COS
- SYD
2 stops37h 17m
Emirates
Deal found 4/30![Emirates logo]()
$3,966
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:40 pm
BNE
- DEN
2 stops37h 57m
Qantas Airways
Mon 10/2611:58 am
DEN
- BNE
2 stops33h 47m
Qantas Airways
Deal found 4/29![Qantas Airways logo]()
$1,851
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:15 am
SYD
- DEN
2 stops30h 15m
Delta
Sat 8/226:30 am
DEN
- SYD
1 stop32h 20m
Delta
Deal found 4/30![Delta logo]()
$1,742
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:30 am
BNE
- DEN
1 stop29h 13m
United Airlines
Mon 10/265:52 pm
DEN
- BNE
1 stop20h 38m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,920
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 7/1511:55 pm
MEL
- DEN
3 stops40h 41m
Multiple Airlines
Wed 7/2910:39 pm
DEN
- MEL
1 stop40h 06m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,618
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:15 am
SYD
- ASE
2 stops50h 01m
American Airlines
Tue 11/37:34 am
ASE
- SYD
1 stop29h 21m
American Airlines
Deal found 4/29![American Airlines logo]()
$1,983
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:30 am
SYD
- ASE
2 stops28h 03m
United Airlines
Mon 5/253:25 pm
ASE
- SYD
2 stops23h 35m
United Airlines
Deal found 5/3![United Airlines logo]()
$2,004
This Bravofly deal was found by Cheapflights users on 5/1. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:00 am
CBR
- DEN
2 stops27h 20m
Qantas Airways
Mon 6/223:11 pm
DEN
- CBR
2 stops25h 14m
Qantas Airways
Deal found 5/1![Qantas Airways logo]()
$2,010
This American Airlines deal was found by Cheapflights users on 5/3. 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 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 stops27h 32m
American Airlines
Mon 6/156:08 pm
DEN
- BNE
1 stop18h 52m
American Airlines
Deal found 5/3![American Airlines logo]()
$2,022
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sun 6/146:35 am
MEL
- DEN
3 stops27h 51m
Multiple Airlines
Sun 6/2112:32 pm
DEN
- MEL
1 stop26h 13m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,720
This FlightHub deal was found by Cheapflights users on 5/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2111:55 pm
PER
- DEN
2 stops25h 06m
Qantas Airways
Mon 6/293:11 pm
DEN
- PER
2 stops30h 04m
Qantas Airways
Deal found 5/3![Qantas Airways logo]()
$2,019
Last-minute flights from Australia to ColoradoDiscover last-minute flight deals from Australia to Colorado. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to Colorado. Data last updated May 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 5/125:50 pm
SYD
- DEN
1 stop32h 14m
Multiple Airlines
Tue 11/1012:02 pm
DEN
- SYD
1 stop24h 23m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,232
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:15 pm
SYD
- DEN
3 stops34h 53m
Multiple Airlines
Sat 5/166:00 am
DEN
- SYD
3 stops48h 10m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,008
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/135:50 pm
SYD
- DEN
1 stop32h 14m
Multiple Airlines
Sun 11/812:02 pm
DEN
- SYD
1 stop24h 23m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,305
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:15 pm
SYD
- DEN
2 stops27h 23m
Multiple Airlines
Tue 5/197:20 am
DEN
- SYD
2 stops36h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$955
This Delta deal was found by Cheapflights users on 5/3. 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.
Thu 5/219:15 am
SYD
- ASE
1 stop26h 50m
Delta
Mon 5/2512:00 pm
ASE
- SYD
1 stop26h 50m
Delta
Deal found 5/3![Delta logo]()
$1,126
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 5/255:50 pm
SYD
- DEN
1 stop32h 14m
Multiple Airlines
Sat 5/307:00 am
DEN
- SYD
1 stop32h 30m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,302
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:50 pm
SYD
- DEN
1 stop18h 16m
Multiple Airlines
Wed 6/32:00 pm
DEN
- SYD
1 stop25h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,062
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:15 am
SYD
- ASE
1 stop26h 50m
Delta
Wed 6/312:00 pm
ASE
- SYD
1 stop26h 50m
Delta
Deal found 4/29![Delta logo]()
$1,121
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:15 pm
SYD
- ASE
2 stops32h 06m
American Airlines
Wed 6/312:51 pm
ASE
- SYD
2 stops26h 14m
American Airlines
Deal found 4/29![American Airlines logo]()
$1,214
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/271:10 pm
BNE
- DEN
2 stops22h 56m
Multiple Airlines
Thu 7/3012:32 pm
DEN
- BNE
1 stop24h 28m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,456
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:15 pm
SYD
- DEN
2 stops22h 51m
Multiple Airlines
Fri 6/56:05 am
DEN
- SYD
3 stops37h 45m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$963
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:30 am
MEL
- DEN
1 stop26h 36m
Multiple Airlines
Fri 6/57:00 am
DEN
- MEL
2 stops32h 30m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,364
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 4, 2026.
Search for one-way flight options from Australia to Colorado. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 10/172:15 pm
SYD
- DEN
2 stops25h 44m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$582
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:10 am
SYD
- DEN
1 stop26h 56m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$684
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:10 am
SYD
- DEN
1 stop31h 28m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$691
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/198:45 pm
SYD
- DEN
2 stops32h 27m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:50 pm
SYD
- DEN
1 stop32h 14m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 6/65:50 pm
SYD
- DEN
1 stop22h 48m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$705
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:45 pm
SYD
- DEN
2 stops37h 41m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:50 pm
SYD
- DEN
1 stop32h 12m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$734
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 5/2311:55 pm
MEL
- DEN
3 stops36h 11m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$742
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/252:50 pm
PER
- DEN
3 stops43h 16m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$744
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 6/15:50 pm
SYD
- DEN
1 stop22h 48m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$744
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/2211:05 am
MEL
- DEN
3 stops49h 01m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$744
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $955 (Trip.com) |
One-way from | $582 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $1,316 |
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 4, 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
SydneyAspen
SYD - ASE
SYDASE
Sydney Kingsford Smith
Wed 5/27
9:15 am-8:05 pm
1 stop26h 50m
Aspen Pitkin County
Wed 6/3
12:00 pm-6:50 am
1 stop26h 50m
$1,121
MelbourneDenver
MEL - DEN
MELDEN
Melbourne
Fri 8/7
1:30 pm-10:03 am
2 stops36h 33m
Denver Intl
Sat 8/15
7:00 am-6:45 am
1 stop31h 45m
$1,213
SydneyAspen
SYD - ASE
SYDASE
Sydney Kingsford Smith
Wed 5/27
12:00 pm-8:18 pm
1 stop24h 18m
Aspen Pitkin County
Wed 6/3
12:51 pm-7:05 am
2 stops26h 14m
$1,214
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Wed 7/29
5:50 pm-10:03 am
1 stop32h 13m
Denver Intl
Thu 8/20
5:05 am-11:50 am
2 stops38h 45m
$1,253
MelbourneDenver
MEL - DEN
MELDEN
Melbourne
Fri 5/29
9:30 am-8:06 pm
1 stop26h 36m
Denver Intl
Fri 6/5
7:00 am-7:30 am
2 stops32h 30m
$1,364
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Mon 8/17
1:15 pm-11:59 pm
2 stops26h 44m
Denver Intl
Sat 8/22
6:26 pm-11:50 am
2 stops25h 24m
$1,419
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Tue 7/28
1:15 pm-7:41 pm
2 stops22h 26m
Denver Intl
Mon 9/28
6:00 pm-10:10 pm
2 stops36h 10m
$1,547
MelbourneDenver
MEL - DEN
MELDEN
Melbourne
Wed 7/15
11:55 pm-12:36 am
3 stops40h 41m
Denver Intl
Wed 7/29
10:39 pm-6:45 am
1 stop40h 06m
$1,618
MelbourneDenver
MEL - DEN
MELDEN
Melbourne
Wed 7/15
8:35 am-10:15 pm
2 stops29h 40m
Denver Intl
Wed 7/29
5:18 pm-10:55 am
2 stops25h 37m
$1,628
MelbourneDenver
MEL - DEN
MELDEN
Melbourne
Fri 8/7
12:10 pm-10:15 pm
2 stops26h 05m
Denver Intl
Fri 8/14
3:45 pm-10:55 am
2 stops27h 10m
$1,647
Showing 1-10 of 60 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.
PER-DEN
SYD-DEN
MEL-DEN
SYD-COS
BNE-DEN
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
PER-DEN
SYD-DEN
MEL-DEN
SYD-COS
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 61 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, July is the cheapest month in which you can book a flight from Australia to Colorado (average of $300). 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 4, 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.
Entertainment
7.2
Crew
8.1
Comfort
7.5
Boarding
7.7
Overall
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Entertainment
7.2
Crew
8.1
Comfort
7.5
Boarding
7.7
Overall
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Entertainment
7.2
Crew
8.1
Comfort
7.5
Boarding
7.7
Overall
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Entertainment
7.2
Crew
8.1
Comfort
7.5
Boarding
7.7
Overall
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
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.
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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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 4, 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 4, 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% |