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$893+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
16 Apr — 23 Apr1
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 17 March 2026.

Fri 7/811:55
SYD
-
DEN
2 stops25h 33m
Air New Zealand
Sat 22/816:20
DEN
-
SYD
2 stops24h 25m
Air New Zealand
Deal found 16/3$1,385
Thu 6/811:55
SYD
-
DEN
2 stops26h 20m
Air New Zealand
Fri 21/816:20
DEN
-
SYD
2 stops24h 25m
Air New Zealand
Deal found 15/3$1,392
Wed 5/811:55
SYD
-
DEN
2 stops27h 20m
Air New Zealand
Thu 20/816:20
DEN
-
SYD
2 stops24h 25m
Air New Zealand
Deal found 14/3$1,402
Tue 4/811:55
SYD
-
DEN
2 stops25h 33m
Air New Zealand
Wed 19/815:47
DEN
-
SYD
2 stops24h 58m
Air New Zealand
Deal found 13/3$1,416
Mon 3/809:55
SYD
-
DEN
2 stops26h 19m
Air New Zealand
Tue 18/817:45
DEN
-
SYD
2 stops23h 00m
Air New Zealand
Deal found 12/3$1,424
Tue 28/711:55
SYD
-
DEN
2 stops23h 45m
Air New Zealand
Wed 12/816:20
DEN
-
SYD
2 stops26h 20m
Air New Zealand
Deal found 12/3$1,426
Tue 5/509:20
SYD
-
DEN
1 stop19h 13m
Air Canada
Tue 16/618:10
DEN
-
SYD
2 stops45h 10m
Air Canada
Deal found 16/3$1,434
Tue 5/509:10
SYD
-
DEN
1 stop20h 02m
Multiple Airlines
Tue 16/613:30
DEN
-
SYD
1 stop25h 35m
Multiple Airlines
Deal found 16/3$1,450
Mon 10/811:55
SYD
-
DEN
2 stops23h 45m
Air New Zealand
Mon 24/817:45
DEN
-
SYD
2 stops23h 00m
Air New Zealand
Deal found 15/3$1,461
Wed 13/511:55
SYD
-
DEN
2 stops23h 45m
Air New Zealand
Thu 4/618:05
DEN
-
SYD
2 stops32h 05m
Air New Zealand
Deal found 12/3$1,511
Tue 3/1111:15
SYD
-
ASE
2 stops26h 15m
American Airlines
Sat 7/1107:34
ASE
-
SYD
2 stops55h 26m
American Airlines
Deal found 16/3$1,538
Tue 5/509:10
SYD
-
DEN
1 stop18h 56m
Qantas Airways
Tue 16/618:08
DEN
-
SYD
1 stop20h 57m
Qantas Airways
Deal found 16/3$1,544

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 17 March 2026
Explore Colorado
Look for other cheap flights to Denver
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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 17 March 2026.

Return from

$1,385

One-way from

$893

Popular in

January

Cheapest in

November

Average price

$1,399
Air New Zealand
  • Air New Zealand
  • 7/8-22/8
  • 4 total stops
  • 49h 58m total
  • Sydney to Denver
Search Deals
Air New Zealand
  • Air New Zealand
  • 8/6
  • 2 total stops
  • 27h 48m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($180 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 17 March 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 - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/5

09:10-13:12

1 stop20h 02m

Denver Intl

Tue 16/6

13:30-07:05

1 stop25h 35m

$1,450

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/5

09:20-18:07

2 stops24h 47m

Denver Intl

Tue 16/6

19:50-07:20

1 stop19h 30m

$1,453

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 1/5

09:20-17:00

1 stop23h 40m

Denver Intl

Fri 8/5

11:30-07:20

2 stops27h 50m

$1,582

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 26/4

11:55-08:26

2 stops36h 31m

Denver Intl

Sun 3/5

08:00-08:45

2 stops32h 45m

$1,586

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 1/5

20:45-10:54

2 stops30h 09m

Denver Intl

Fri 8/5

18:07-18:50

2 stops32h 43m

$1,596

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 9/5

09:10-16:23

2 stops23h 13m

Colorado Springs

Sat 16/5

13:39-07:05

2 stops25h 26m

$1,663

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 29/4

12:00-23:32

1 stop27h 32m

Colorado Springs

Wed 6/5

09:57-07:05

2 stops29h 08m

$1,681

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 18/4

20:45-23:44

2 stops42h 59m

Denver Intl

Sun 10/5

13:02-18:50

2 stops37h 48m

$1,863

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 18/4

20:45-23:44

2 stops42h 59m

Denver Intl

Fri 15/5

12:02-18:50

2 stops38h 48m

$1,893

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 14/4

20:45-10:51

2 stops30h 06m

Denver Intl

Fri 15/5

12:02-18:50

2 stops38h 48m

$1,897

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 21 hours 47 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 Qantas Airways, Air Canada and United Airlines.

Qantas Airways
Qantas Airways
From $690
Air Canada
Air Canada
From $1,217
United Airlines
United Airlines
From $1,354
Air New Zealand
Air New Zealand
From $1,223

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).

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 17 March 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 17 March 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
613 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
Air New Zealand
8.0
Very Good
613 reviews
Air New Zealand
8.0
Very Good
613 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
Qantas Airways
7.5
Good
1,005 reviews
Air New Zealand
8.0
Very Good
613 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
United Airlines
7.4
Good
9,432 reviews
Air New Zealand
8.0
Very Good
613 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
American Airlines
7.1
Good
11,466 reviews
Air New Zealand
8.0
Very Good
613 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
Air Canada
7.1
Good
10,811 reviews
Air New Zealand
8.0
Very Good
613 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

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, Qantas Airways 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 $42, while return flights cost around $132.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $481, however they can be found for as little as $132.

  • Where does the fastest flight to Colorado depart from?

    For those looking to save time traveling to Colorado, Sydney Kingsford Smith offers the quickest one-way flight (17 hours 51 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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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!

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