$728+ Cheap flights from Sydney (SYD) 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
May 25 — Jun 11
Round-trip
1 adult, Economy
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Cheapest flights from Sydney to ColoradoExplore the most affordable flight options available from Sydney to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
Explore the most affordable flight options available from Sydney to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
This Trip.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/301:15 pm
SYD
- DEN
2 stops27h 23m
Multiple Airlines
Sun 6/77:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$918
This Trip.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/71:15 pm
SYD
- DEN
3 stops34h 53m
Multiple Airlines
Sun 6/147:00 am
DEN
- SYD
2 stops47h 10m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$987
This Trip.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 4/24![Multiple Airlines logo]()
$1,019
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/56:00 am
SYD
- DEN
2 stops34h 38m
Multiple Airlines
Fri 6/127:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,033
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/56:00 am
SYD
- DEN
3 stops43h 52m
Multiple Airlines
Fri 5/87:00 am
DEN
- SYD
2 stops47h 10m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,051
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/85:50 pm
SYD
- DEN
1 stop22h 48m
Multiple Airlines
Mon 6/159:20 am
DEN
- SYD
2 stops30h 10m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,164
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/255:50 pm
SYD
- DEN
1 stop22h 48m
Multiple Airlines
Mon 6/17:00 am
DEN
- SYD
1 stop32h 30m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,171
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Sat 6/69:10 am
SYD
- ASE
2 stops27h 14m
American Airlines
Sat 6/1312:51 pm
ASE
- SYD
2 stops26h 39m
American Airlines
Deal found 4/22![American Airlines logo]()
$1,312
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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
- COS
2 stops28h 42m
American Airlines
Mon 11/212:36 pm
COS
- SYD
2 stops26h 24m
American Airlines
Deal found 4/24![American Airlines logo]()
$1,968
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/239:30 am
SYD
- ASE
1 stop20h 11m
United Airlines
Wed 5/2711:43 am
ASE
- SYD
2 stops27h 17m
United Airlines
Deal found 4/24![United Airlines logo]()
$2,048
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/810:20 am
SYD
- COS
2 stops24h 02m
United Airlines
Mon 5/111:25 pm
COS
- SYD
2 stops25h 35m
United Airlines
Deal found 4/23![United Airlines logo]()
$2,050
This Bravofly deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Sun 12/207:40 pm
SYD
- ASE
2 stops35h 04m
Qantas Airways
Wed 1/207:44 pm
ASE
- SYD
1 stop19h 16m
Qantas Airways
Deal found 4/24![Qantas Airways logo]()
$2,075
Best flights from Sydney to ColoradoDiscover carefully curated flight deals from Sydney to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from Sydney to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/51:15 pm
SYD
- DEN
3 stops43h 28m
Multiple Airlines
Fri 5/86:00 am
DEN
- SYD
3 stops37h 50m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,094
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Sat 6/69:10 am
SYD
- ASE
2 stops27h 14m
American Airlines
Sat 6/1312:51 pm
ASE
- SYD
1 stop26h 04m
American Airlines
Deal found 4/22![American Airlines logo]()
$1,312
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/259:15 am
SYD
- DEN
2 stops29h 26m
Delta
Wed 7/83:55 pm
DEN
- SYD
2 stops22h 55m
Delta
Deal found 4/24![Delta logo]()
$1,675
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/239:30 am
SYD
- ASE
1 stop20h 11m
United Airlines
Wed 5/2711:43 am
ASE
- SYD
2 stops27h 17m
United Airlines
Deal found 4/24![United Airlines logo]()
$2,048
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 7/112:00 pm
SYD
- COS
1 stop19h 02m
Qantas Airways
Wed 7/153:45 pm
COS
- SYD
2 stops23h 20m
Qantas Airways
Deal found 4/21![Qantas Airways logo]()
$2,089
This BYOjet deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Fri 9/116:00 pm
SYD
- DEN
2 stops45h 17m
Multiple Airlines
Sat 9/267:28 pm
DEN
- SYD
2 stops46h 57m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,365
This Fiji Airways deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
Sun 8/231:15 pm
SYD
- DEN
2 stops26h 44m
Multiple Airlines
Fri 8/286:26 pm
DEN
- SYD
2 stops25h 24m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,422
This Emirates deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Fri 6/58:45 pm
SYD
- COS
2 stops41h 05m
Emirates
Fri 6/1212:16 pm
COS
- SYD
2 stops49h 49m
Emirates
Deal found 4/21![Emirates logo]()
$3,174
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 8/209:15 am
SYD
- DEN
2 stops25h 55m
Delta
Sun 8/303:40 pm
DEN
- SYD
2 stops23h 10m
Delta
Deal found 4/23![Delta logo]()
$1,679
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/1111:25 am
SYD
- DEN
2 stops53h 15m
Multiple Airlines
Thu 6/1810:39 pm
DEN
- SYD
1 stop40h 51m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,531
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 9/139:15 am
SYD
- DEN
1 stop24h 55m
Delta
Mon 9/2812:45 pm
DEN
- SYD
2 stops26h 05m
Delta
Deal found 4/22![Delta logo]()
$1,713
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/810:20 am
SYD
- COS
2 stops24h 02m
United Airlines
Mon 5/111:25 pm
COS
- SYD
2 stops25h 35m
United Airlines
Deal found 4/23![United Airlines logo]()
$2,050
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 9/129:15 am
SYD
- DEN
2 stops30h 15m
Delta
Sun 9/2712:59 pm
DEN
- SYD
1 stop25h 51m
Delta
Deal found 4/21![Delta logo]()
$1,713
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/812:00 pm
SYD
- COS
1 stop23h 48m
American Airlines
Mon 5/111:39 pm
COS
- SYD
2 stops25h 26m
American Airlines
Deal found 4/23![American Airlines logo]()
$2,121
This Qantas Airways deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Fri 5/812:00 pm
SYD
- COS
1 stop23h 48m
Qantas Airways
Mon 5/115:13 pm
COS
- SYD
1 stop21h 42m
Qantas Airways
Deal found 4/22![Qantas Airways logo]()
$2,159
This Fiji Airways deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Fri 5/221:15 pm
SYD
- DEN
2 stops37h 46m
Multiple Airlines
Wed 6/106:08 pm
DEN
- SYD
2 stops25h 57m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,634
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/119:15 am
SYD
- DEN
2 stops26h 49m
Delta
Thu 6/187:05 am
DEN
- SYD
2 stops31h 45m
Delta
Deal found 4/20![Delta logo]()
$1,714
This Qantas Airways deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Sat 6/66:25 am
SYD
- ASE
3 stops29h 59m
Multiple Airlines
Sat 6/1312:51 pm
ASE
- SYD
2 stops27h 09m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$2,079
Last-minute flights from Sydney to ColoradoDiscover last-minute flight deals from Sydney to Colorado. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to Colorado. Data last updated April 25, 2026 and is based on user searches.
This Fiji Airways deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
Wed 4/291:15 pm
SYD
- DEN
2 stops22h 13m
Multiple Airlines
Sat 11/74:36 pm
DEN
- SYD
2 stops25h 59m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,422
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/56:00 am
SYD
- DEN
3 stops43h 52m
Multiple Airlines
Fri 5/87:00 am
DEN
- SYD
2 stops47h 10m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,051
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/810:20 am
SYD
- COS
2 stops24h 02m
United Airlines
Mon 5/111:25 pm
COS
- SYD
2 stops25h 35m
United Airlines
Deal found 4/23![United Airlines logo]()
$2,050
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/812:00 pm
SYD
- COS
1 stop23h 48m
American Airlines
Mon 5/111:39 pm
COS
- SYD
2 stops25h 26m
American Airlines
Deal found 4/23![American Airlines logo]()
$2,121
This Qantas Airways deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Fri 5/812:00 pm
SYD
- COS
1 stop23h 48m
Qantas Airways
Mon 5/115:13 pm
COS
- SYD
1 stop21h 42m
Qantas Airways
Deal found 4/20![Qantas Airways logo]()
$2,159
This Globehunters deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:45 am
SYD
- DEN
2 stops46h 27m
ANA
Wed 6/1011:24 am
DEN
- SYD
2 stops30h 01m
ANA
Deal found 4/21![ANA logo]()
$1,530
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/239:30 am
SYD
- ASE
1 stop20h 11m
United Airlines
Wed 5/2711:43 am
ASE
- SYD
2 stops27h 17m
United Airlines
Deal found 4/24![United Airlines logo]()
$2,048
This Trip.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/255:50 pm
SYD
- DEN
1 stop22h 48m
Multiple Airlines
Mon 6/17:00 am
DEN
- SYD
1 stop32h 30m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,171
This Trip.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/301:15 pm
SYD
- DEN
2 stops27h 23m
Multiple Airlines
Sun 6/77:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$918
One-way flights from Sydney to ColoradoSearch for one-way flight options from Sydney to Colorado. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from Sydney to Colorado. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 8/45:50 pm
SYD
- DEN
1 stop32h 12m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 7/255:50 pm
SYD
- DEN
1 stop22h 46m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/145:50 pm
SYD
- DEN
1 stop32h 14m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$744
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/211:15 pm
SYD
- DEN
2 stops36h 49m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$754
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 4/305:50 pm
SYD
- DEN
2 stops38h 44m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$794
This KAYAK deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Sat 5/91:15 pm
SYD
- DEN
2 stops22h 40m
Fiji Airways
Deal found 4/21![Fiji Airways logo]()
$838
This Fiji Airways deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
Sun 5/106:00 am
SYD
- DEN
2 stops30h 03m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$923
This Alaska Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:45 pm
SYD
- DEN
2 stops31h 21m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 7/19:30 am
SYD
- COS
2 stops26h 56m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,156
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 7/112:00 pm
SYD
- COS
1 stop22h 35m
Qantas Airways
Deal found 4/21![Qantas Airways logo]()
$1,327
This Qantas Airways deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 7/16:25 am
SYD
- COS
3 stops28h 10m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,628
This BusinessClass deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:55 am
SYD
- ASE
2 stops39h 50m
Air New Zealand
Deal found 4/24![Air New Zealand logo]()
$5,993
Find flight deals from Sydney to Colorado
Keep the following information in mind while searching for Sydney to Colorado flight deals. Data was last updated April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $918 (Trip.com) |
One-way from | $728 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $1,201 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sydney 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 April 25, 2026.
Use the filters below to find and compare flights from Sydney to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Tue 5/5
1:15 pm-4:43 pm
3 stops43h 28m
Denver Intl
Fri 5/8
6:00 am-11:50 am
3 stops37h 50m
$1,094
SydneyAspen
SYD - ASE
SYDASE
Sydney Kingsford Smith
Sat 6/6
9:10 am-8:24 pm
2 stops27h 14m
Aspen Pitkin County
Sat 6/13
12:51 pm-6:55 am
1 stop26h 04m
$1,312
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Fri 9/11
6:00 pm-11:17 pm
2 stops45h 17m
Denver Intl
Sat 9/26
7:28 pm-10:25 am
2 stops46h 57m
$1,365
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Sun 8/23
1:15 pm-11:59 pm
2 stops26h 44m
Denver Intl
Fri 8/28
6:26 pm-11:50 am
2 stops25h 24m
$1,422
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Thu 6/11
11:25 am-12:40 am
2 stops53h 15m
Denver Intl
Thu 6/18
10:39 pm-7:30 am
1 stop40h 51m
$1,531
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Fri 5/22
1:15 pm-11:01 am
2 stops37h 46m
Denver Intl
Wed 6/10
6:08 pm-12:05 pm
2 stops25h 57m
$1,634
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Thu 6/25
9:15 am-10:41 pm
2 stops29h 26m
Denver Intl
Wed 7/8
3:55 pm-6:50 am
2 stops22h 55m
$1,675
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Thu 8/20
9:15 am-7:10 pm
2 stops25h 55m
Denver Intl
Sun 8/30
3:40 pm-6:50 am
2 stops23h 10m
$1,679
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Sun 9/13
9:15 am-6:10 pm
1 stop24h 55m
Denver Intl
Mon 9/28
12:45 pm-6:50 am
2 stops26h 05m
$1,713
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Sat 9/12
9:15 am-11:30 pm
2 stops30h 15m
Denver Intl
Sun 9/27
12:59 pm-6:50 am
1 stop25h 51m
$1,713
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from Sydney to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Sydney with our price prediction graph.
SYD-DEN
SYD-COS
SYD-ASE
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 Sydney to Colorado
SYD-USCO
SYD-DEN
SYD-COS
SYD-ASE
How far ahead should I book a flight from Sydney to Colorado?
The best time to book flights from Sydney to Colorado is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Sydney to Colorado?
Currently, April is the cheapest month in which you can book a flight from Sydney to Colorado (average of $424). Flying from Sydney to Colorado in January is currently the most expensive (average of $976). 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 much does it cost to fly round-trip from Sydney to Colorado?
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 April 25, 2026.
Read through reviews of airlines operating flights from Sydney to Colorado, such as Qantas Airways and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.5
Comfort
7.5
Entertainment
7.2
Boarding
7.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Food
7.0
Overall
7.5
Comfort
7.5
Entertainment
7.2
Boarding
7.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Food
7.0
Overall
7.5
Comfort
7.5
Entertainment
7.2
Boarding
7.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Related info for your journey
Find useful and relevant information for your journey from Sydney 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 Sydney to Colorado
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Complete your trip
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Sydney and Colorado flights
Browse other Sydney and Colorado flight options. Last updated on April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Sydney to Colorado
Discover the top 2 airlines that operate flights from Sydney 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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$787 | Average$1,039 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$977 | Average$1,525 | FlexibilityNo cancel fee | On-time69% |