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$808+ 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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
14 Sep — 21 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 15 August 2026.

Thu 29/1014:00 -
2 stops27h 25m
Mon 2/1112:02 -
2 stops30h 33m
Deal found 12/8$1,102
Mon 5/1014:15 -
3 stops44h 35m
Mon 19/1009:00 -
2 stops34h 50m
Deal found 13/8$1,162
Tue 8/913:15 -
2 stops44h 17m
Tue 22/913:10 -
1 stop26h 20m
Deal found 11/8$1,467
Thu 27/817:50 -
1 stop22h 54m
Wed 9/912:42 -
1 stop26h 48m
Deal found 10/8$1,612
Thu 29/1011:50 -
2 stops27h 40m
Thu 12/1113:30 -
2 stops27h 05m
Deal found 12/8$1,771
Wed 26/809:20 -
2 stops30h 35m
Sun 30/806:00 -
2 stops33h 20m
Deal found 10/8$1,925
Thu 22/1010:10 -
2 stops43h 46m
Mon 26/1010:27 -
1 stop27h 28m
Deal found 13/8$2,009
Thu 22/1010:20 -
2 stops26h 49m
Mon 26/1013:28 -
2 stops50h 07m
Deal found 14/8$2,024
Sun 8/1111:20 -
2 stops43h 04m
Wed 11/1112:54 -
1 stop24h 01m
Deal found 13/8$2,036
Sat 26/909:20 -
2 stops39h 20m
Sat 3/1017:07 -
2 stops46h 13m
Deal found 11/8$2,149
Sat 7/1111:20 -
2 stops50h 57m
Wed 11/1112:54 -
1 stop24h 01m
Deal found 10/8$2,274
Sat 26/912:00 -
1 stop22h 36m
Sat 3/1013:18 -
2 stops25h 47m
Deal found 11/8$2,479

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 15 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 15 August 2026.

Return from

$1,102

One-way from

$808

Popular in

July

Cheapest in

February

Average price

$1,742
29/10-2/11
  • 29/10-2/11
  • 4 total stops
  • 57h 58m total
  • Sydney to Denver
Search Deals
24/10
  • 24/10
  • 3 total stops
  • 53h 15m 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 ($58 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 15 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

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 11/11

11:50-08:17

2 stops38h 27m

Denver Intl

Thu 7/1

20:51-06:20

1 stop39h 29m

$1,865

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

$1,925

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Thu 22/10

10:10-12:56

2 stops43h 46m

Colorado Springs

Mon 26/10

10:27-06:55

1 stop27h 28m

$2,009

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 24/9

07:30-14:51

2 stops23h 21m

Denver Intl

Sun 11/10

19:50-08:20

1 stop19h 30m

$2,021

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Thu 22/10

10:20-20:09

2 stops26h 49m

Colorado Springs

Mon 26/10

13:28-08:35

2 stops50h 07m

$2,024

SydneyAspen

SYD Sydney Kingsford Smith - ASE Aspen Pitkin County

SYDASE

Sydney Kingsford Smith

Sun 8/11

11:20-12:24

2 stops43h 04m

Aspen Pitkin County

Wed 11/11

12:54-06:55

1 stop24h 01m

$2,036

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 27/8

09:20-16:25

2 stops23h 05m

Denver Intl

Wed 9/9

16:05-07:20

2 stops23h 15m

$2,118

SydneyAspen

SYD Sydney Kingsford Smith - ASE Aspen Pitkin County

SYDASE

Sydney Kingsford Smith

Sat 30/1

11:20-11:42

1 stop18h 22m

Aspen Pitkin County

Fri 5/2

14:07-06:25

1 stop22h 18m

$2,176

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Sat 26/9

12:00-18:36

1 stop22h 36m

Colorado Springs

Sat 3/10

13:18-08:05

2 stops25h 47m

$2,479

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 26/8

09:10-12:47

2 stops43h 37m

Colorado Springs

Sun 30/8

17:13-06:55

1 stop21h 42m

$2,483

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 27 resultsSorted by cheapest first
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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 20 hours 18 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 $1,170
United Airlines
United Airlines
From $518
Qantas Airways
Qantas Airways
From $1,184
Air New Zealand
Air New Zealand
From $1,270

What are the cheapest airlines that fly to Colorado?

The cheapest airlines flying from Sydney to Colorado are Air Canada, Qantas Airways 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 15 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 15 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
662 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

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

Food

7.4

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

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
662 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

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
10,112 reviews
Air New Zealand
8.0
Very Good
662 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

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
11,940 reviews
Air New Zealand
8.0
Very Good
662 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

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
11,478 reviews
Air New Zealand
8.0
Very Good
662 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

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 $356, 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, Sydney Kingsford Smith offers the quickest one-way flight (19 hours 0 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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