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$941+ 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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
6 Aug — 13 Aug1
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 7 July 2026.

Thu 8/1006:05
SYD
-
DEN
2 stops35h 20m
Multiple Airlines
Wed 14/1006:30
DEN
-
SYD
2 stops37h 20m
Multiple Airlines
Deal found 3/7$1,069
Wed 19/813:15
SYD
-
DEN
3 stops33h 13m
Multiple Airlines
Wed 23/912:02
DEN
-
SYD
2 stops42h 23m
Multiple Airlines
Deal found 4/7$1,173
Mon 19/1014:15
SYD
-
DEN
2 stops27h 10m
Multiple Airlines
Mon 26/1006:30
DEN
-
SYD
2 stops37h 05m
Multiple Airlines
Deal found 6/7$1,177
Thu 8/1011:20
SYD
-
DEN
2 stops38h 01m
United Airlines
Fri 9/1013:29
DEN
-
SYD
1 stop25h 26m
United Airlines
Deal found 3/7$1,251
Tue 11/806:15
SYD
-
DEN
3 stops43h 26m
Multiple Airlines
Mon 17/807:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 6/7$1,288
Thu 27/809:10
SYD
-
DEN
1 stop31h 34m
Multiple Airlines
Thu 1/1012:02
DEN
-
SYD
1 stop27h 28m
Multiple Airlines
Deal found 4/7$1,424
Thu 12/1111:20
SYD
-
COS
2 stops30h 39m
Air Canada
Mon 16/1106:00
COS
-
SYD
2 stops33h 35m
Air Canada
Deal found 2/7$1,471
Thu 12/1111:15
SYD
-
COS
2 stops42h 30m
American Airlines
Mon 16/1112:45
COS
-
SYD
1 stop24h 10m
American Airlines
Deal found 2/7$1,503
Thu 20/809:20
SYD
-
COS
2 stops30h 35m
Air Canada
Thu 27/808:38
COS
-
SYD
2 stops30h 42m
Air Canada
Deal found 6/7$1,867
Thu 17/909:20
SYD
-
COS
2 stops27h 24m
Air Canada
Mon 5/1014:55
COS
-
SYD
2 stops24h 25m
Air Canada
Deal found 5/7$2,088
Sun 27/1211:20
SYD
-
ASE
1 stop17h 56m
United Airlines
Mon 18/113:40
ASE
-
SYD
1 stop22h 40m
United Airlines
Deal found 4/7$2,632
Sun 27/1206:15
SYD
-
ASE
3 stops30h 26m
Multiple Airlines
Mon 18/116:54
ASE
-
SYD
2 stops24h 01m
Multiple Airlines
Deal found 4/7$3,542

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 7 July 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 7 July 2026.

Return from

$1,069

One-way from

$941

Popular in

June

Cheapest in

March

Average price

$2,222
8/10-14/10
  • 8/10-14/10
  • 4 total stops
  • 72h 40m total
  • Sydney to Denver
Search Deals
21/7
  • 21/7
  • 2 total stops
  • 29h 18m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($433 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($58 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 7 July 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 11/8

06:15-09:41

3 stops43h 26m

Denver Intl

Mon 17/8

07:00-11:50

2 stops36h 50m

$1,288

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 12/11

11:20-23:59

2 stops30h 39m

Colorado Springs

Mon 16/11

06:00-09:35

2 stops33h 35m

$1,475

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 12/11

11:15-11:45

2 stops42h 30m

Colorado Springs

Mon 16/11

12:45-06:55

1 stop24h 10m

$1,503

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 29/10

08:00-12:20

2 stops21h 20m

Denver Intl

Mon 2/11

19:00-16:40

2 stops27h 40m

$1,671

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 11/8

09:55-19:45

2 stops25h 50m

Denver Intl

Mon 17/8

06:00-10:40

2 stops36h 40m

$1,720

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 17/8

09:55-20:09

2 stops26h 14m

Denver Intl

Sat 22/8

17:45-08:45

2 stops23h 00m

$1,788

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 21/8

20:45-12:20

2 stops31h 35m

Denver Intl

Thu 24/9

19:08-18:50

2 stops31h 42m

$1,853

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 23/8

20:45-12:20

2 stops31h 35m

Denver Intl

Thu 24/9

19:08-18:50

2 stops31h 42m

$1,876

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 22/8

20:45-12:20

2 stops31h 35m

Denver Intl

Thu 24/9

13:43-18:50

2 stops37h 07m

$1,967

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 17/8

10:20-08:21

2 stops38h 01m

Denver Intl

Sat 22/8

07:45-06:55

1 stop31h 10m

$1,973

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 27 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 Air Canada, Qantas Airways and United Airlines.

Air Canada
Air Canada
From $1,253
United Airlines
United Airlines
From $563
Qantas Airways
Qantas Airways
From $1,207
Air New Zealand
Air New Zealand
From $1,240

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 42 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 7 July 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 7 July 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
649 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

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
649 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

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
1,057 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

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
9,945 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

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
11,785 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

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
11,318 reviews
Air New Zealand
8.0
Very Good
649 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Overall

8.0

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 $43, while return flights cost around $158.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $168, however they can be found for as little as $158.

  • 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 (19 hours 42 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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Find flights to Colorado

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Flights to Denver
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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!

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