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$987+ Cheap flights to Colorado

— DEN
17 Oct — 24 Oct1
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

Wed 28/1010:20 -
2 stops24h 15m
Wed 4/1114:55 -
2 stops24h 40m
Deal found 13/9$1,125
Wed 21/1010:20 -
2 stops24h 44m
Thu 29/1011:39 -
2 stops27h 56m
Deal found 12/9$1,147
Tue 13/1010:20 -
2 stops24h 44m
Tue 20/1011:23 -
2 stops27h 57m
Deal found 13/9$1,156
Mon 12/1010:20 -
1 stop24h 58m
Mon 19/1019:50 -
1 stop19h 30m
Deal found 14/9$1,178
Wed 14/1010:20 -
2 stops24h 44m
Wed 21/1011:23 -
2 stops27h 57m
Deal found 14/9$1,184
Thu 19/1111:10 -
2 stops27h 16m
Mon 23/1112:57 -
2 stops50h 03m
Deal found 13/9$1,468
Thu 19/1111:20 -
1 stop20h 16m
Mon 23/1118:09 -
2 stops42h 51m
Deal found 13/9$1,475
Wed 28/1011:10 -
2 stops26h 56m
Wed 4/1110:20 -
1 stop26h 35m
Deal found 13/9$1,564
Wed 28/1013:05 -
1 stop25h 01m
Wed 4/1110:20 -
1 stop26h 35m
Deal found 13/9$1,622
Sat 31/1013:05 -
1 stop18h 55m
Sat 7/1113:34 -
2 stops46h 51m
Deal found 16/9$1,757
Sat 31/1013:05 -
1 stop22h 36m
Sat 7/1112:54 -
1 stop24h 01m
Deal found 16/9$1,941
Wed 23/1206:55 -
2 stops22h 54m
Tue 19/108:03 -
1 stop28h 52m
Deal found 12/9$2,005

Find flights to Colorado

Explore Colorado
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Look for other cheap flights to Colorado Springs
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Find flight deals to Colorado

Return from

$1,147

One-way from

$987

Popular in

July

Cheapest in

January

Average price

$1,799
Air Canada
  • Air Canada
  • 21/10-29/10
  • 4 total stops
  • 52h 40m total
  • Sydney to Denver
Search Deals
Air Canada
  • Air Canada
  • 28/1-31/12
  • 2 total stops
  • 24h 44m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($354 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($63 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
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Cheapflights Fare Finder

 
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 10/3

11:20-08:39

2 stops39h 19m

Denver Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

$994
Fastest return journey

SydneyAspen

SYD Sydney Kingsford Smith - ASE Aspen Pitkin County

SYDASE

Sydney Kingsford Smith

Mon 2/11

10:40-20:14

1 stop27h 34m

Aspen Pitkin County

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,031

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 21/1

11:20-16:28

1 stop23h 08m

Denver Intl

Sun 31/1

19:00-16:40

2 stops27h 40m

$1,264

SydneyAspen

SYD Sydney Kingsford Smith - ASE Aspen Pitkin County

SYDASE

Sydney Kingsford Smith

Thu 19/11

11:20-13:36

1 stop20h 16m

Aspen Pitkin County

Mon 23/11

18:09-07:00

2 stops42h 51m

$1,475

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 28/10

11:10-21:06

2 stops26h 56m

Colorado Springs

Wed 4/11

10:20-06:55

1 stop26h 35m

$1,564

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 28/10

13:05-21:06

1 stop25h 01m

Colorado Springs

Wed 4/11

10:20-06:55

1 stop26h 35m

$1,622

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Sat 31/10

13:05-15:00

1 stop18h 55m

Colorado Springs

Sat 7/11

13:34-06:25

2 stops46h 51m

$1,757

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 5/11

11:50-08:17

2 stops38h 27m

Denver Intl

Mon 9/11

15:35-07:00

1 stop21h 25m

$1,841

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 3/11

11:50-08:17

2 stops38h 27m

Denver Intl

Tue 1/12

17:52-09:20

1 stop21h 28m

$1,841

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 23/12

09:15-21:59

1 stop30h 44m

Colorado Springs

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,850

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 16 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

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 5 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 United Airlines, Air Canada and Qantas Airways.

Air Canada
Air Canada
From $1,256
United Airlines
United Airlines
From $514
Qantas Airways
Qantas Airways
From $1,189
American Airlines
American Airlines
From $397

What are the cheapest airlines that fly to Colorado?

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

Rainfall in Colorado 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

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 19 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?

The most popular places in Colorado to fly to are Denver, Aspen, Colorado Springs, Vail and Montrose.

Reviews of airlines servicing Colorado

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
669 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Air New Zealand
8.0
Very Good
669 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Qantas Airways
7.5
Good
1,099 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
United Airlines
7.4
Good
10,214 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
American Airlines
7.1
Good
12,076 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Air Canada
7.1
Good
11,640 reviews
Air New Zealand
8.0
Very Good
669 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.5

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

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 $82, while return flights cost around $90.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $472, however they can be found for as little as $90.

  • 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 9 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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