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$872+ Cheap flights to Colorado

— DEN
8 Oct — 15 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

Thu 22/1014:15 -
3 stops35h 55m
Tue 10/1113:10 -
2 stops29h 25m
Deal found 4/9$1,181
Tue 20/1014:15 -
2 stops44h 19m
Tue 10/1113:10 -
1 stop23h 15m
Deal found 4/9$1,188
Tue 20/1014:15 -
2 stops44h 19m
Thu 12/1109:10 -
1 stop27h 15m
Deal found 4/9$1,191
Thu 22/1014:15 -
2 stops41h 59m
Sat 7/1122:55 -
1 stop37h 30m
Deal found 4/9$1,213
Tue 20/1014:15 -
2 stops44h 19m
Fri 13/1122:55 -
1 stop37h 30m
Deal found 4/9$1,215
Thu 22/1014:15 -
2 stops41h 59m
Fri 13/1122:55 -
1 stop37h 30m
Deal found 4/9$1,240
Thu 22/1014:15 -
2 stops41h 59m
Thu 29/1022:55 -
1 stop38h 30m
Deal found 2/9$1,246
Fri 23/1014:15 -
2 stops36h 15m
Sat 7/1122:55 -
1 stop37h 30m
Deal found 4/9$1,250
Fri 23/1014:15 -
2 stops36h 15m
Tue 10/1113:10 -
1 stop23h 15m
Deal found 4/9$1,252
Sun 25/1014:00 -
2 stops36h 30m
Tue 10/1113:10 -
1 stop23h 15m
Deal found 4/9$1,268
Sun 25/1014:00 -
2 stops36h 30m
Thu 12/1109:10 -
1 stop27h 15m
Deal found 4/9$1,271
Fri 23/1014:15 -
2 stops36h 15m
Fri 13/1113:10 -
1 stop23h 15m
Deal found 4/9$1,278

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

$1,181

One-way from

$872

Popular in

July

Cheapest in

January

Average price

$1,687
22/10-10/11
  • 22/10-10/11
  • 5 total stops
  • 65h 20m total
  • Sydney to Denver
Search Deals
28/1-31/12
  • 28/1-31/12
  • 2 total stops
  • 22h 14m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($357 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($62 potential savings vs. average return price).
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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

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

$1,019
Fastest return journey

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Sun 7/2

11:20-12:38

1 stop19h 18m

Denver Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,071

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 22/10

14:15-15:14

2 stops41h 59m

Denver Intl

Thu 29/10

22:55-06:25

1 stop38h 30m

$1,246

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 27/1

11:20-18:30

2 stops25h 10m

Colorado Springs

Sun 31/1

18:34-09:35

2 stops45h 01m

$1,466

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Fri 11/12

10:40-22:24

2 stops29h 44m

Colorado Springs

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,548

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 27/1

14:00-22:23

2 stops26h 23m

Denver Intl

Sun 7/2

07:00-12:35

3 stops35h 35m

$1,602

SydneyColorado Springs

SYD Sydney Kingsford Smith - COS Colorado Springs

SYDCOS

Sydney Kingsford Smith

Wed 27/1

11:20-12:04

2 stops42h 44m

Colorado Springs

Sun 31/1

08:03-06:55

1 stop28h 52m

$1,659

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 22/10

10:20-18:04

2 stops24h 44m

Denver Intl

Thu 29/10

11:39-08:35

2 stops27h 56m

$1,895

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

$1,954

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Sun 25/10

21:40-11:02

2 stops30h 22m

Denver Intl

Sun 8/11

18:37-19:45

2 stops31h 08m

$1,974

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 15 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 48 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 $1,179
United Airlines
United Airlines
From $508
Qantas Airways
Qantas Airways
From $1,173
Air New Zealand
Air New Zealand
From $1,108

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
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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
1,090 reviews
Air New Zealand
8.0
Very Good
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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
10,183 reviews
Air New Zealand
8.0
Very Good
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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
12,040 reviews
Air New Zealand
8.0
Very Good
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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
11,600 reviews
Air New Zealand
8.0
Very Good
668 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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 $81, while return flights cost around $89.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $355, however they can be found for as little as $89.

  • 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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