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$574+ Cheap flights 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Colorado in 2026

Enter your travel dates to find the best prices.

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 10 August 2026.

Wed 9/913:15 -
3 stops26h 29m
Wed 16/912:42 -
2 stops31h 08m
Deal found 5/8$1,107
Sat 8/810:20 -
2 stops38h 00m
Mon 10/805:15 -
1 stop33h 40m
Deal found 7/8$1,212
Fri 4/913:15 -
2 stops27h 29m
Sat 12/913:10 -
2 stops41h 15m
Deal found 6/8$1,215
Thu 5/1111:20 -
2 stops28h 43m
Mon 9/1111:34 -
2 stops28h 01m
Deal found 6/8$1,468
Tue 8/913:15 -
2 stops44h 17m
Tue 22/913:10 -
1 stop26h 20m
Deal found 9/8$1,561
Tue 22/909:30 -
1 stop24h 02m
Tue 29/913:10 -
1 stop25h 50m
Deal found 8/8$1,585
Mon 14/909:20 -
2 stops24h 39m
Tue 20/1006:30 -
2 stops32h 50m
Deal found 6/8$1,597
Wed 26/809:20 -
2 stops30h 35m
Sun 30/806:00 -
2 stops33h 20m
Deal found 7/8$1,924
Thu 5/1111:20 -
2 stops42h 40m
Mon 9/1113:01 -
1 stop23h 54m
Deal found 6/8$1,959
Sat 7/1111:20 -
2 stops43h 04m
Wed 11/1112:54 -
1 stop24h 01m
Deal found 6/8$2,034
Fri 6/1111:20 -
2 stops50h 57m
Mon 9/1112:54 -
1 stop24h 01m
Deal found 5/8$2,038
Mon 21/909:15 -
1 stop27h 05m
Mon 28/912:02 -
1 stop26h 48m
Deal found 7/8$2,083

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 10 August 2026
Explore Colorado
Look for other cheap flights to Denver
Look for other cheap flights to Colorado Springs
Look for other cheap flights to Aspen
Look for other cheap flights to Vail

Find flight deals to Colorado

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 647,157 searches and data was last updated on 10 August 2026.

Return from

$1,107

One-way from

$574

Popular in

July

Cheapest in

February

Average price

$1,744
9/9-16/9
  • 9/9-16/9
  • 5 total stops
  • 57h 37m total
  • Sydney to Denver
Search Deals
8/9
  • 8/9
  • 2 total stops
  • 44h 17m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($360 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($59 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 647,157 searches and data was last updated on 10 August 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

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Thu 5/11

11:20-22:03

2 stops28h 43m

Colorado Springs

Mon 9/11

11:34-09:35

2 stops28h 01m

$1,468

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 26/8

09:20-23:55

2 stops30h 35m

Colorado Springs

Sun 30/8

06:00-07:20

2 stops33h 20m

$1,924

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Thu 5/11

11:20-12:00

2 stops42h 40m

Colorado Springs

Mon 9/11

13:01-06:55

1 stop23h 54m

$1,959

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Fri 4/9

09:20-23:52

1 stop30h 32m

Denver Intl

Fri 11/9

18:05-07:20

2 stops45h 15m

$2,116

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Mon 28/12

11:50-14:32

1 stop20h 42m

Denver Intl

Tue 12/1

11:15-06:20

1 stop25h 05m

$2,339

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 30/12

10:40-23:00

1 stop30h 20m

Denver Intl

Thu 14/1

06:45-08:30

2 stops31h 45m

$2,462

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 26/8

09:10-12:00

2 stops42h 50m

Colorado Springs

Sun 30/8

17:13-06:55

1 stop21h 42m

$2,551

SydneyAspen

SYD Sydney Kingsford Smith - ASE Aspen Pitkin County

SYDASE

Sydney Kingsford Smith

Mon 21/9

12:00-21:29

2 stops25h 29m

Aspen Pitkin County

Mon 28/9

12:53-07:05

2 stops26h 12m

$2,578

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 31/12

10:40-23:00

1 stop30h 20m

Denver Intl

Fri 15/1

06:45-08:30

2 stops31h 45m

$2,634

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Thu 5/11

14:05-12:00

1 stop39h 55m

Colorado Springs

Mon 9/11

13:01-06:55

1 stop23h 54m

$2,717

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 25 resultsSorted by cheapest first
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2
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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.
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

How long is the flight to Colorado?

On average, a flight from Sydney to Colorado takes 22 hours 29 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 Air Canada, Qantas Airways and United Airlines.

Air Canada
Air Canada
From $1,171
United Airlines
United Airlines
From $518
Qantas Airways
Qantas Airways
From $1,185
Air New Zealand
Air New Zealand
From $1,271

What are the cheapest airlines that fly to Colorado?

The cheapest airlines flying from Sydney to Colorado are Qantas Airways, Air Canada and Air New Zealand.

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 41 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 10 August 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 10 August 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.
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very Good
659 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Qantas Airways
7.5
Good
1,081 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
10,099 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
American Airlines
7.1
Good
11,898 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,459 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

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.

  • What is the best airline to fly to Colorado?

    Based on reviews from Cheapflights users, American Airlines 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 $111, while return flights cost around $112.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $357, however they can be found for as little as $112.

  • Where does the fastest flight to Colorado depart from?

    For those looking to save time traveling to Colorado, Brisbane offers the quickest one-way flight (19 hours 22 minutes).

  • Does Denver Intl have car hire?

    Yes. Those touching down at Denver Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Denver Intl?

    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).

See more FAQs

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Flights to Denver
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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!

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