$540+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
Jul 23 — Jul 301
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 June 23, 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 June 23, 2026.
This Trip.com deal was found by Cheapflights users on 6/21. 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.
Thu 8/66:15 am
SYD
- DEN
2 stops30h 57m
Multiple Airlines
Tue 8/187:25 am
DEN
- SYD
2 stops46h 45m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$757
This flugladen.de deal was found by Cheapflights users on 6/22. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:15 am
SYD
- DEN
2 stops30h 57m
Multiple Airlines
Thu 8/137:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$769
This flugladen.de deal was found by Cheapflights users on 6/19. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:15 am
SYD
- DEN
2 stops34h 14m
Multiple Airlines
Sun 8/97:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$790
This Trip.com deal was found by Cheapflights users on 6/21. 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.
Mon 8/31:15 pm
SYD
- DEN
2 stops25h 05m
Multiple Airlines
Sun 8/167:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$882
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Mon 7/201:15 pm
SYD
- DEN
2 stops27h 14m
Multiple Airlines
Fri 7/317:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$915
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 11/611:15 am
SYD
- ASE
2 stops50h 15m
American Airlines
Tue 11/107:34 am
ASE
- SYD
1 stop29h 21m
American Airlines
Deal found 6/19![American Airlines logo]()
$1,003
This Air Canada deal was found by Cheapflights users on 6/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:20 am
SYD
- COS
2 stops30h 39m
Air Canada
Mon 11/166:00 am
COS
- SYD
2 stops33h 35m
Air Canada
Deal found 6/22![Air Canada logo]()
$1,078
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 11/1311:15 am
SYD
- COS
2 stops42h 30m
American Airlines
Mon 11/168:15 am
COS
- SYD
1 stop28h 40m
American Airlines
Deal found 6/22![American Airlines logo]()
$1,091
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:00 pm
SYD
- COS
1 stop26h 55m
American Airlines
Mon 9/281:18 pm
COS
- SYD
2 stops25h 47m
American Airlines
Deal found 6/18![American Airlines logo]()
$1,198
This Expedia deal was found by Cheapflights users on 6/18. 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 9/149:20 am
SYD
- COS
2 stops39h 20m
Air Canada
Mon 9/285:07 pm
COS
- SYD
2 stops22h 13m
Air Canada
Deal found 6/18![Air Canada logo]()
$1,227
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 June 23, 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 June 23, 2026.
This Trip.com deal was found by Cheapflights users on 6/21. 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.
Thu 8/66:15 am
SYD
- DEN
2 stops30h 57m
Multiple Airlines
Tue 8/187:25 am
DEN
- SYD
2 stops46h 45m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$757
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 11/611:15 am
SYD
- ASE
2 stops26h 15m
American Airlines
Tue 11/107:34 am
ASE
- SYD
2 stops31h 26m
American Airlines
Deal found 6/19![American Airlines logo]()
$1,051
This Air Canada deal was found by Cheapflights users on 6/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:20 am
SYD
- COS
2 stops30h 39m
Air Canada
Mon 11/166:00 am
COS
- SYD
2 stops33h 35m
Air Canada
Deal found 6/22![Air Canada logo]()
$1,078
This Air New Zealand deal was found by Cheapflights users on 6/20. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:55 am
SYD
- DEN
2 stops28h 13m
Air New Zealand
Sat 8/225:45 pm
DEN
- SYD
2 stops23h 00m
Air New Zealand
Deal found 6/20![Air New Zealand logo]()
$1,181
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 11/1311:15 am
SYD
- COS
2 stops42h 30m
American Airlines
Mon 11/168:15 am
COS
- SYD
1 stop28h 40m
American Airlines
Deal found 6/22![American Airlines logo]()
$1,091
This Air Canada deal was found by Cheapflights users on 6/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:20 am
SYD
- DEN
2 stops23h 18m
Air Canada
Thu 11/511:20 am
DEN
- SYD
2 stops28h 15m
Air Canada
Deal found 6/19![Air Canada logo]()
$1,106
This Air Canada deal was found by Cheapflights users on 6/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:20 am
SYD
- DEN
1 stop21h 31m
Air Canada
Mon 10/268:00 am
DEN
- SYD
2 stops31h 35m
Air Canada
Deal found 6/22![Air Canada logo]()
$1,132
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:45 pm
SYD
- DEN
2 stops36h 35m
Multiple Airlines
Sun 8/166:21 pm
DEN
- SYD
2 stops32h 29m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,345
This Mytrip deal was found by Cheapflights users on 6/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:00 am
SYD
- DEN
2 stops25h 26m
Air Canada
Fri 11/277:45 am
DEN
- SYD
3 stops31h 50m
Air Canada
Deal found 6/20![Air Canada logo]()
$1,204
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Mon 7/209:20 am
SYD
- DEN
1 stop23h 53m
Air Canada
Fri 7/317:45 pm
DEN
- SYD
2 stops22h 55m
Air Canada
Deal found 6/18![Air Canada logo]()
$1,378
Last-minute flights from Sydney to ColoradoDiscover last-minute flight deals from Sydney to Colorado. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to Colorado. Data last updated June 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 7/29:10 am
SYD
- COS
2 stops25h 24m
American Airlines
Wed 7/81:07 pm
COS
- SYD
2 stops26h 23m
American Airlines
Deal found 6/22![American Airlines logo]()
$2,183
This Qantas Airways deal was found by Cheapflights users on 6/22. 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.
Thu 7/26:25 am
SYD
- COS
3 stops26h 07m
Multiple Airlines
Wed 7/83:46 pm
COS
- SYD
2 stops24h 29m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$2,190
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Mon 7/201:15 pm
SYD
- DEN
2 stops27h 14m
Multiple Airlines
Fri 7/317:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$915
This flugladen.de deal was found by Cheapflights users on 6/19. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:15 am
SYD
- DEN
2 stops34h 14m
Multiple Airlines
Sun 8/97:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$790
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 June 23, 2026.
Search for one-way flight options from Sydney to Colorado. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 10/298:20 am
SYD
- DEN
3 stops33h 05m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$540
This Expedia deal was found by Cheapflights users on 6/18. 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.
Tue 11/311:20 am
SYD
- DEN
1 stop23h 08m
Air Canada
Deal found 6/18![Air Canada logo]()
$668
This Jetabroad deal was found by Cheapflights users on 6/22. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:45 am
SYD
- DEN
2 stops27h 37m
Air New Zealand
Deal found 6/22![Air New Zealand logo]()
$690
This KAYAK deal was found by Cheapflights users on 6/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:20 am
SYD
- DEN
1 stop18h 48m
Air New Zealand
Deal found 6/18![Air New Zealand logo]()
$717
This KAYAK deal was found by Cheapflights users on 6/21. 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 7/251:15 pm
SYD
- DEN
2 stops22h 26m
Fiji Airways
Deal found 6/21![Fiji Airways logo]()
$811
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 12/122:00 pm
SYD
- DEN
3 stops27h 48m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$854
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Thu 7/28:45 pm
SYD
- DEN
2 stops53h 17m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$874
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/2311:00 am
SYD
- ASE
3 stops46h 23m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$3,613
This Delta deal was found by Cheapflights users on 6/23. 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 7/239:15 am
SYD
- ASE
1 stop27h 10m
Delta
Deal found 6/23![Delta logo]()
$4,591
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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $757 (Trip.com) |
One-way from | $540 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,655 |
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 June 23, 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
Thu 8/6
6:15 am-9:12 pm
2 stops30h 57m
Denver Intl
Tue 8/18
7:25 am-10:10 pm
2 stops46h 45m
$757
SydneyAspen
SYD - ASE
SYDASE
Sydney Kingsford Smith
Fri 11/6
11:15 am-7:30 pm
2 stops26h 15m
Aspen Pitkin County
Tue 11/10
7:34 am-9:00 am
2 stops31h 26m
$1,051
SydneyColorado Springs
SYD - COS
SYDCOS
Sydney Kingsford Smith
Fri 11/13
11:20 am-11:59 pm
2 stops30h 39m
Colorado Springs
Mon 11/16
6:00 am-9:35 am
2 stops33h 35m
$1,078
SydneyColorado Springs
SYD - COS
SYDCOS
Sydney Kingsford Smith
Fri 11/13
11:15 am-11:45 am
2 stops42h 30m
Colorado Springs
Mon 11/16
8:15 am-6:55 am
1 stop28h 40m
$1,091
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Sat 10/31
10:20 am-4:38 pm
2 stops23h 18m
Denver Intl
Thu 11/5
11:20 am-9:35 am
2 stops28h 15m
$1,106
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Thu 10/22
10:20 am-2:51 pm
1 stop21h 31m
Denver Intl
Mon 10/26
8:00 am-8:35 am
2 stops31h 35m
$1,132
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Mon 8/17
9:55 am-10:08 pm
2 stops28h 13m
Denver Intl
Sat 8/22
5:45 pm-8:45 am
2 stops23h 00m
$1,181
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Thu 11/12
9:00 am-4:26 pm
2 stops25h 26m
Denver Intl
Fri 11/27
7:45 am-9:35 am
3 stops31h 50m
$1,204
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Thu 8/6
8:45 pm-5:20 pm
2 stops36h 35m
Denver Intl
Sun 8/16
6:21 pm-6:50 pm
2 stops32h 29m
$1,345
Quickest round-trip
SydneyDenver
SYD - DEN
SYDDEN
Sydney Kingsford Smith
Mon 7/20
9:20 am-5:13 pm
1 stop23h 53m
Denver Intl
Fri 7/31
7:45 pm-10:40 am
2 stops22h 55m
$1,378
Showing 1-10 of 18 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-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 Sydney to Colorado
SYD-USCO
SYD-DEN
SYD-ASE
SYD-COS
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?
How far ahead should I book a flight from Sydney to Colorado?
The best time to book flights from Sydney to Colorado is 42 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.
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 June 23, 2026.
Read through reviews of airlines operating flights from Sydney to Colorado, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.1
Food
6.6
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Entertainment
7.1
Food
6.6
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sydney to Colorado by cabin class
Find flights from Sydney to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sydney and Colorado flights
Browse other Sydney and Colorado flight options. Last updated on June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Sydney to Colorado
Discover the top airline 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$889 | Average$1,519 | FlexibilityNo cancel fee | On-time69% |