This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
12 Dec — 19 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to Colorado in 2026
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights to Colorado
Explore the most affordable flight options available to Colorado. Find the lowest fares based on data from user searches, with prices last updated on 12 November 2026.
Wed 11/1111:50 -
2 stops38h 27m
Fri 13/1107:40 -
1 stop29h 20m
Deal found 9/11$1,448
Tue 17/1111:10 -
2 stops43h 14m
Fri 25/1214:19 -
1 stop24h 41m
Deal found 10/11$1,655
Wed 11/1114:00 -
2 stops21h 35m
Wed 11/1122:55 -
1 stop37h 30m
Deal found 10/11$1,786
Wed 11/1114:05 -
1 stop21h 30m
Fri 13/1107:09 -
1 stop31h 51m
Deal found 9/11$2,004
Mon 9/1111:20 -
1 stop19h 23m
Sun 22/1119:00 -
1 stop20h 35m
Deal found 7/11$2,028
Thu 24/1211:10 -
1 stop27h 18m
Thu 31/1214:31 -
1 stop24h 29m
Deal found 9/11$2,041
Mon 9/1111:50 -
2 stops38h 27m
Sun 22/1107:40 -
1 stop29h 20m
Deal found 7/11$2,100
Thu 24/1211:50 -
2 stops38h 31m
Thu 31/1217:45 -
1 stop21h 35m
Deal found 9/11$2,104
Mon 9/1111:20 -
2 stops28h 31m
Sun 22/1119:00 -
2 stops25h 40m
Deal found 7/11$2,155
Sun 6/1211:20 -
2 stops39h 17m
Fri 11/1208:00 -
1 stop31h 35m
Deal found 12/11$2,259
Sun 6/1221:40 -
2 stops34h 14m
Fri 11/1215:22 -
2 stops34h 23m
Deal found 12/11$2,270
Tue 17/1111:05 -
3 stops23h 52m
Fri 25/1214:19 -
2 stops26h 01m
Deal found 10/11$2,492
Best flights to Colorado
Discover carefully curated flight deals to Colorado that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.
Tue 23/211:20 -
1 stop19h 18m
Tue 2/313:32 -
2 stops26h 03m
Deal found 11/11$1,339
Thu 4/211:10 -
2 stops27h 25m
Mon 8/216:44 -
2 stops46h 16m
Deal found 11/11$1,510
Thu 4/211:20 -
1 stop18h 58m
Mon 8/219:40 -
1 stop40h 40m
Deal found 11/11$1,515
Thu 21/110:40 -
1 stop19h 19m
Sun 31/112:39 -
1 stop24h 11m
Deal found 7/11$1,826
Wed 20/118:30 -
3 stops35h 49m
Sat 30/113:02 -
2 stops25h 58m
Deal found 12/11$2,133
Sat 23/122:10 -
2 stops38h 46m
Tue 2/215:10 -
2 stops45h 40m
Deal found 10/11$2,594
Sat 6/211:20 -
2 stops24h 00m
Wed 10/210:40 -
2 stops28h 55m
Deal found 10/11$1,343
Thu 18/214:05 -
1 stop20h 46m
Mon 22/213:18 -
1 stop23h 37m
Deal found 7/11$2,783
Sat 23/121:35 -
2 stops37h 50m
Wed 27/119:30 -
2 stops53h 55m
Deal found 10/11$3,037
Thu 21/111:10 -
1 stop18h 06m
Sun 31/111:46 -
1 stop27h 14m
Deal found 10/11$1,524
Thu 21/109:20 -
2 stops23h 11m
Sun 31/108:16 -
1 stop28h 04m
Deal found 10/11$1,530
Thu 4/211:20 -
2 stops24h 46m
Mon 8/219:00 -
1 stop20h 35m
Deal found 11/11$1,405
Wed 20/111:50 -
2 stops20h 40m
Sat 30/113:45 -
2 stops46h 35m
Deal found 12/11$1,550
Thu 18/211:20 -
2 stops43h 07m
Mon 22/208:00 -
1 stop28h 55m
Deal found 7/11$1,683
Tue 30/310:20 -
1 stop19h 09m
Wed 14/411:21 -
2 stops27h 59m
Deal found 7/11$1,533
Sun 6/1221:40 -
2 stops34h 14m
Fri 11/1215:22 -
2 stops34h 23m
Deal found 12/11$2,270
Wed 10/211:20 -
1 stop43h 18m
Mon 22/219:00 -
1 stop20h 35m
Deal found 8/11$1,800
Thu 21/111:10 -
2 stops26h 23m
Sun 31/110:38 -
3 stops29h 42m
Deal found 11/11$2,368
Thu 18/211:20 -
2 stops28h 39m
Mon 22/205:45 -
2 stops33h 50m
Deal found 7/11$1,855
Thu 21/121:40 -
2 stops31h 04m
Sat 30/119:54 -
2 stops29h 51m
Deal found 10/11$2,465
Sun 27/1214:05 -
1 stop20h 14m
Sun 3/113:27 -
2 stops28h 58m
Deal found 11/11$3,142
Fri 22/121:40 -
2 stops31h 04m
Sat 30/119:54 -
2 stops29h 51m
Deal found 10/11$2,540
Wed 20/111:20 -
2 stops24h 46m
Fri 5/208:15 -
1 stop31h 20m
Deal found 8/11$2,146
Sat 6/209:20 -
1 stop20h 05m
Wed 10/212:10 -
2 stops27h 10m
Deal found 11/11$2,946
Fri 25/1206:00 -
2 stops57h 59m
Fri 1/112:00 -
2 stops40h 30m
Deal found 9/11$7,560
Sun 4/415:00 -
3 stops47h 59m
Mon 19/417:50 -
2 stops33h 25m
Deal found 11/11$3,204
Fri 25/1211:15 -
1 stop18h 25m
Fri 1/113:15 -
1 stop23h 40m
Deal found 9/11$3,340
Sun 27/1211:15 -
2 stops25h 15m
Sun 3/113:27 -
3 stops28h 58m
Deal found 11/11$3,914
Mon 4/121:50 -
2 stops34h 30m
Fri 15/111:32 -
1 stop27h 28m
Deal found 8/11$16,645
Mon 4/109:15 -
1 stop30h 45m
Fri 15/119:40 -
1 stop40h 40m
Deal found 8/11$17,399
Last-minute flights to Colorado
Discover last-minute flight deals to Colorado. Data last updated 12 November 2026 and is based on user searches.
Wed 11/1111:50 -
2 stops38h 27m
Fri 13/1107:40 -
1 stop29h 20m
Deal found 9/11$1,448
Wed 11/1114:00 -
2 stops21h 35m
Wed 11/1122:55 -
1 stop37h 30m
Deal found 10/11$1,786
Wed 11/1114:05 -
1 stop21h 30m
Fri 13/1107:09 -
1 stop31h 51m
Deal found 9/11$2,004
Wed 11/1121:50 -
2 stops32h 53m
Fri 13/1117:40 -
2 stops45h 55m
Deal found 9/11$2,279
Tue 17/1111:10 -
2 stops43h 14m
Fri 25/1214:19 -
1 stop24h 41m
Deal found 10/11$1,655
Tue 17/1111:05 -
3 stops23h 52m
Fri 25/1214:19 -
2 stops26h 01m
Deal found 10/11$2,492
Wed 18/1111:20 -
2 stops21h 17m
Wed 18/1118:09 -
2 stops44h 56m
Deal found 9/11$15,733
Sun 6/1211:20 -
2 stops39h 17m
Fri 11/1208:00 -
1 stop31h 35m
Deal found 12/11$2,259
Sun 6/1221:40 -
2 stops34h 14m
Fri 11/1215:22 -
2 stops34h 23m
Deal found 12/11$2,270
Thu 24/1211:10 -
1 stop27h 18m
Thu 31/1214:31 -
1 stop24h 29m
Deal found 9/11$2,041
Thu 24/1211:50 -
2 stops38h 31m
Thu 31/1217:45 -
1 stop21h 35m
Deal found 9/11$2,104
Thu 24/1216:00 -
2 stops36h 35m
Thu 31/1213:30 -
2 stops26h 05m
Deal found 9/11$2,700
One-way flights to Colorado
Search for one-way flight options to Colorado. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.
Mon 8/214:00 -
2 stops37h 31m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11$578
Tue 17/1110:40 -
1 stop21h 02m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/11$927
Find flights to Colorado
Browse one-way and return flights deals to Colorado on Cheapflights. Flight deals are based on user searches and were last updated on 12 November 2026
Find the latest flights to Colorado in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 12 November 2026.
Locate flights to Colorado that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 12 November 2026.
Use the filters below to find and compare flights to Colorado that are best for you.
Fly from
Route
Depart
Return
Price
Cheapest return flight
SydneyDenver
SYD Sydney Kingsford Smith - DEN Denver Intl
SYDDEN
Sydney Kingsford Smith
Fri 12/2
14:00-15:22
2 stops43h 22m
Denver Intl
Wed 31/12
00:00-17:00
Nonstop0h 00m
$580
Fastest return journey
SydneyAspen
SYD Sydney Kingsford Smith - ASE Aspen Pitkin County
SYDASE
Sydney Kingsford Smith
Thu 19/11
10:40-13:42
1 stop21h 02m
Aspen Pitkin County
Wed 31/12
00:00-17:00
Nonstop0h 00m
$927
SydneyDenver
SYD Sydney Kingsford Smith - DEN Denver Intl
SYDDEN
Sydney Kingsford Smith
Tue 23/2
11:20-12:38
1 stop19h 18m
Denver Intl
Tue 2/3
13:32-09:35
2 stops26h 03m
$1,339
SydneyColorado Springs
SYD Sydney Kingsford Smith - COS Colorado Springs
SYDCOS
Sydney Kingsford Smith
Sat 6/2
11:20-17:20
2 stops24h 00m
Colorado Springs
Wed 10/2
10:40-09:35
2 stops28h 55m
$1,343
SydneyDenver
SYD Sydney Kingsford Smith - DEN Denver Intl
SYDDEN
Sydney Kingsford Smith
Thu 4/2
11:20-18:06
2 stops24h 46m
Denver Intl
Mon 8/2
19:00-09:35
1 stop20h 35m
$1,405
SydneyAspen
SYD Sydney Kingsford Smith - ASE Aspen Pitkin County
SYDASE
Sydney Kingsford Smith
Thu 4/2
11:10-20:35
2 stops27h 25m
Aspen Pitkin County
Mon 8/2
16:44-09:00
2 stops46h 16m
$1,510
SydneyAspen
SYD Sydney Kingsford Smith - ASE Aspen Pitkin County
SYDASE
Sydney Kingsford Smith
Thu 4/2
11:20-12:18
1 stop18h 58m
Aspen Pitkin County
Mon 8/2
19:40-06:20
1 stop40h 40m
$1,515
SydneyVail
SYD Sydney Kingsford Smith - EGE Vail Eagle County
SYDEGE
Sydney Kingsford Smith
Thu 21/1
11:10-11:16
1 stop18h 06m
Vail Eagle County
Sun 31/1
11:46-09:00
1 stop27h 14m
$1,524
SydneyVail
SYD Sydney Kingsford Smith - EGE Vail Eagle County
SYDEGE
Sydney Kingsford Smith
Thu 21/1
09:20-14:31
2 stops23h 11m
Vail Eagle County
Sun 31/1
08:16-06:20
1 stop28h 04m
$1,530
SydneyDenver
SYD Sydney Kingsford Smith - DEN Denver Intl
SYDDEN
Sydney Kingsford Smith
Tue 30/3
10:20-12:29
1 stop19h 09m
Denver Intl
Wed 14/4
11:21-07:20
2 stops27h 59m
$1,533
Flights are sorted by cheapest return flights first.
Deals found on 10/11
Showing 1-10 of 32 resultsSorted by cheapest first
1
2
3
4
Best time to book a flight to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado with our price prediction graph.
SYD-DEN
SYD-COS
SYD-ASE
SYD-EGE
SYD-MTJ
Estimated return 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 to Colorado
SYD-USCO
SYD-DEN
SYD-COS
SYD-ASE
SYD-EGE
How long is the flight to Colorado?
On average, a flight from Sydney to Colorado takes 20 hours 26 minutes. Flights to Colorado from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to Colorado?
The most popular airlines flying from Sydney to Colorado are United Airlines, American Airlines and Air Canada.
What are the cheapest airlines that fly to Colorado?
The cheapest airlines flying from Sydney to Colorado are American Airlines, Air Canada and Qantas Airways.
Rainfall in Colorado by month
Plan your trip to Colorado by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Colorado ranges from 13.0 - 58.0 mm per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Colorado when rainfall is around 13.0 mm.
Temperature in Colorado by month
Plan your trip to Colorado by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).
When is the best time to book a flight to Colorado?
The price you pay for your flight to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What are the most popular places to fly to in Colorado?
Destination popularity is based on the amount of flight searches to Colorado in the last few years. This data was updated on 12 November 2026.
The most popular places in Colorado to fly to are Denver, Aspen, Colorado Springs, Vail and Montrose.
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 12 November 2026.
See what other customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines to the United States have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
FAQs about flying to Colorado
Can I find cheaper flights to Colorado if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Colorado on Cheapflights that require 1 or 2 stops for potential cost savings.
Based on reviews from Cheapflights users, Air New Zealand is rated the highest out of the airlines that fly to Colorado.
What is the cheapest airport to fly to in Colorado?
Denver Intl is currently the cheapest airport to fly to in Colorado. One-way flights to Denver Intl typically cost $105, while return flights cost around $144.
Yes. Denver Intl has hotels nearby for those requiring accommodations. The Westin Denver International Airport is the closest property to Denver Intl (0.0 km away from Denver Intl).
Not sure where to visit in United States? Start by selecting one of the most popular places in United States below to filter down your possible destination.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights to Colorado?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Colorado today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets to Colorado?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Colorado.
Can Cheapflights find flights to Colorado with no change fees?
Certainly. Search results for flights to Colorado shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights to Colorado become cheaper?
Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Colorado today and book when you’re ready!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.