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$738+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Colorado in 2026

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 16 January 2026.

Return from

$1,351

One-way from

$738

Popular in

January

Cheapest in

February

Average price

$1,995
9/2-22/2
  • 9/2-22/2
  • 4 total stops
  • 63h 44m total
  • Sydney to Denver
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1/2
  • 1/2
  • 2 total stops
  • 27h 29m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($142 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals

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 16 January 2026
Explore Colorado
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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 16 January 2026.

Mon 9/214:00
SYD
-
DEN
2 stops27h 29m
Multiple Airlines
Sun 22/206:20
DEN
-
SYD
2 stops36h 15m
Multiple Airlines
Deal found 14/1$1,351
Mon 8/611:55
SYD
-
DEN
2 stops26h 58m
Air New Zealand
Tue 23/615:45
DEN
-
SYD
2 stops25h 00m
Air New Zealand
Deal found 15/1$1,387
Tue 28/707:50
SYD
-
DEN
2 stops31h 03m
Air New Zealand
Tue 4/817:50
DEN
-
SYD
2 stops32h 20m
Air New Zealand
Deal found 16/1$1,453
Sat 7/213:55
SYD
-
DEN
2 stops22h 23m
Air New Zealand
Sat 21/213:45
DEN
-
SYD
2 stops25h 00m
Air New Zealand
Deal found 15/1$1,457
Mon 2/313:55
SYD
-
DEN
2 stops22h 28m
Air New Zealand
Mon 9/316:10
DEN
-
SYD
2 stops23h 35m
Air New Zealand
Deal found 16/1$1,518
Mon 9/211:20
SYD
-
DEN
1 stop19h 17m
Air Canada
Sun 22/220:59
DEN
-
SYD
1 stop42h 36m
Air Canada
Deal found 14/1$1,521
Mon 9/213:55
SYD
-
DEN
2 stops22h 23m
Air New Zealand
Sun 22/216:03
DEN
-
SYD
2 stops22h 42m
Air New Zealand
Deal found 14/1$1,529
Mon 2/314:00
SYD
-
DEN
2 stops22h 05m
Multiple Airlines
Mon 9/309:00
DEN
-
SYD
1 stop29h 25m
Multiple Airlines
Deal found 16/1$1,554
Sat 7/312:10
SYD
-
ASE
1 stop18h 58m
United Airlines
Wed 11/315:29
ASE
-
SYD
2 stops24h 36m
United Airlines
Deal found 14/1$1,808
Sun 1/211:50
SYD
-
ASE
1 stop20h 27m
United Airlines
Thu 5/215:00
ASE
-
SYD
1 stop24h 05m
United Airlines
Deal found 16/1$1,856
Wed 18/211:20
SYD
-
COS
2 stops21h 10m
Air Canada
Sat 21/215:35
COS
-
SYD
2 stops48h 00m
Air Canada
Deal found 13/1$2,321
Wed 18/212:10
SYD
-
COS
2 stops20h 20m
United Airlines
Sat 21/211:36
COS
-
SYD
2 stops48h 44m
United Airlines
Deal found 14/1$2,421

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 16 January 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

Sat 7/2

13:55-18:18

2 stops22h 23m

Denver Intl

Sat 21/2

13:45-08:45

2 stops25h 00m

$1,457

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/3

14:00-18:05

2 stops22h 05m

Denver Intl

Mon 9/3

09:00-07:25

1 stop29h 25m

$1,554

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 23/2

11:20-12:37

1 stop19h 17m

Denver Intl

Fri 27/2

20:59-09:35

1 stop42h 36m

$1,590

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 1/3

11:20-12:37

1 stop19h 17m

Denver Intl

Sun 8/3

20:59-08:35

1 stop42h 36m

$1,592

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 19/2

11:20-19:28

1 stop26h 08m

Denver Intl

Mon 23/2

11:49-09:35

1 stop27h 46m

$1,621

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 21/3

10:20-12:37

1 stop19h 17m

Denver Intl

Wed 1/4

20:49-08:20

1 stop42h 31m

$1,656

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

08:30-17:44

2 stops27h 14m

Denver Intl

Sun 24/5

17:30-07:20

2 stops45h 50m

$1,657

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 7/2

11:20-17:59

1 stop24h 39m

Denver Intl

Sat 21/2

19:05-09:35

1 stop20h 30m

$1,660

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 7/3

11:20-16:17

1 stop22h 57m

Aspen Pitkin County

Wed 11/3

18:39-09:05

1 stop21h 26m

$1,808

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 18/2

11:20-14:30

2 stops21h 10m

Colorado Springs

Sat 21/2

15:35-09:35

2 stops48h 00m

$2,321

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 15 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 19 hours 8 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 $727
Air Canada
Air Canada
From $1,281
United Airlines
United Airlines
From $1,425
Air New Zealand
Air New Zealand
From $1,287

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 16 January 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 16 January 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
570 reviews
Check prices

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.4

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very Good
570 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.4

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Qantas Airways
7.5
Good
971 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.4

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
United Airlines
7.4
Good
9,164 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.4

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air Canada
7.1
Good
10,622 reviews
Air New Zealand
8.0
Very Good
570 reviews
Check prices

Crew

8.5

Entertainment

7.4

Overall

8.0

Food

7.4

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 $38, while return flights cost around $272.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $459, however they can be found for as little as $272.

  • 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 8 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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