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$818+ 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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
21 Mar — 28 Mar1
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 19 February 2026.

Tue 17/314:00
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Tue 24/309:00
DEN
-
SYD
2 stops34h 35m
Multiple Airlines
Deal found 17/2$1,057
Sun 8/314:00
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Sun 29/309:00
DEN
-
SYD
2 stops34h 50m
Multiple Airlines
Deal found 18/2$1,202
Sun 27/920:30
SYD
-
DEN
2 stops42h 38m
Multiple Airlines
Tue 6/1009:40
DEN
-
SYD
1 stop29h 40m
Multiple Airlines
Deal found 16/2$1,289
Thu 19/310:25
SYD
-
DEN
1 stop19h 12m
Air Canada
Thu 26/319:05
DEN
-
SYD
1 stop20h 30m
Air Canada
Deal found 15/2$1,297
Sun 27/909:20
SYD
-
DEN
1 stop23h 38m
Air Canada
Tue 6/1009:40
DEN
-
SYD
1 stop29h 40m
Air Canada
Deal found 16/2$1,308
Thu 19/310:25
SYD
-
DEN
1 stop19h 12m
Air Canada
Mon 23/308:05
DEN
-
SYD
1 stop31h 30m
Air Canada
Deal found 18/2$1,346
Tue 18/809:20
SYD
-
DEN
1 stop23h 53m
Air Canada
Wed 19/819:50
DEN
-
SYD
1 stop19h 30m
Air Canada
Deal found 18/2$1,349
Sun 12/709:20
SYD
-
DEN
1 stop29h 52m
Air Canada
Mon 27/719:50
DEN
-
SYD
1 stop19h 30m
Air Canada
Deal found 18/2$1,376
Wed 1/410:15
SYD
-
ASE
1 stop19h 41m
Delta
Wed 8/412:20
ASE
-
SYD
1 stop26h 30m
Delta
Deal found 15/2$1,984
Sat 4/410:15
SYD
-
COS
2 stops42h 09m
Delta
Sat 11/412:10
COS
-
SYD
2 stops50h 40m
Delta
Deal found 17/2$1,986
Sun 15/220:10
SYD
-
ASE
2 stops33h 39m
American Airlines
Wed 25/212:19
ASE
-
SYD
1 stop26h 41m
American Airlines
Deal found 15/2$2,193
Wed 18/217:45
SYD
-
COS
2 stops64h 13m
American Airlines
Sat 21/213:39
COS
-
SYD
1 stop23h 16m
American Airlines
Deal found 17/2$2,358

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 19 February 2026
Explore Colorado
Look for other cheap flights to Denver
Look for other cheap flights to Aspen

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 19 February 2026.

Return from

$1,057

One-way from

$818

Popular in

January

Cheapest in

March

Average price

$1,564
17/3-24/3
  • 17/3-24/3
  • 4 total stops
  • 62h 05m total
  • Sydney to Denver
Search Deals
24/3
  • 24/3
  • 3 total stops
  • 35h 10m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($245 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 19 February 2026.
Use the filters below to find and compare flights to Colorado that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 17/3

14:00-00:30

2 stops27h 30m

Denver Intl

Tue 24/3

09:00-12:35

2 stops34h 35m

$1,057

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 19/3

10:25-12:37

1 stop19h 12m

Denver Intl

Thu 26/3

19:05-08:35

1 stop20h 30m

$1,297

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 19/3

10:25-12:37

1 stop19h 12m

Denver Intl

Mon 23/3

08:05-08:35

1 stop31h 30m

$1,346

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

15:00-17:44

2 stops44h 44m

Denver Intl

Sun 24/5

18:10-07:20

2 stops45h 10m

$1,397

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 10/3

11:20-12:29

1 stop18h 09m

Denver Intl

Tue 17/3

19:44-09:00

1 stop20h 16m

$1,398

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

11:20-15:13

2 stops21h 53m

Denver Intl

Sun 24/5

11:31-07:05

1 stop27h 34m

$1,398

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 15/4

09:20-12:35

1 stop19h 15m

Denver Intl

Sat 25/4

16:11-07:20

1 stop23h 09m

$1,398

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 10/7

09:20-23:12

1 stop29h 52m

Denver Intl

Sat 25/7

19:50-07:20

1 stop19h 30m

$1,425

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 1/4

10:15-12:56

1 stop19h 41m

Aspen Pitkin County

Wed 8/4

12:20-06:50

1 stop26h 30m

$1,984

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 4/4

10:15-11:24

2 stops42h 09m

Colorado Springs

Sat 11/4

12:10-06:50

2 stops50h 40m

$1,986

Flights are sorted by cheapest return flights first.

Deals found on 16/2

Showing 1-10 of 16 results
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 24 hours 39 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 $688
Air Canada
Air Canada
From $1,213
United Airlines
United Airlines
From $1,349
Air New Zealand
Air New Zealand
From $1,219

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 19 February 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 19 February 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
587 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air New Zealand
8.0
Very Good
587 reviews
Air New Zealand
8.0
Very Good
587 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Qantas Airways
7.5
Good
992 reviews
Air New Zealand
8.0
Very Good
587 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
United Airlines
7.4
Good
9,322 reviews
Air New Zealand
8.0
Very Good
587 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
American Airlines
7.2
Good
11,313 reviews
Air New Zealand
8.0
Very Good
587 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air Canada
7.1
Good
10,733 reviews
Air New Zealand
8.0
Very Good
587 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.

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 $36, while return flights cost around $234.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $380, however they can be found for as little as $234.

  • 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 (18 hours 40 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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Why should you use Cheapflights to find cheap flight tickets to Colorado?

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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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