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$573+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
7 mar. — 14 mar.1
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 5 februar 2026.

sø. 22/306:00
SYD
-
DEN
2 stops44h 44m
Multiple Airlines
sø. 29/309:00
DEN
-
SYD
2 stops34h 50m
Multiple Airlines
Deal found 5/2$1,285
fr. 20/314:00
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
fr. 27/309:00
DEN
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 3/2$1,317
ti. 31/318:50
SYD
-
DEN
1 stop22h 40m
Multiple Airlines
ti. 7/409:10
DEN
-
SYD
1 stop30h 20m
Multiple Airlines
Deal found 4/2$1,330
to. 12/211:20
SYD
-
DEN
1 stop23h 13m
Air Canada
on. 25/208:05
DEN
-
SYD
1 stop31h 30m
Air Canada
Deal found 4/2$1,352
ti. 28/709:20
SYD
-
DEN
1 stop29h 52m
Air Canada
ma. 14/909:40
DEN
-
SYD
1 stop29h 40m
Air Canada
Deal found 4/2$1,363
to. 12/214:00
SYD
-
DEN
2 stops37h 29m
Multiple Airlines
on. 25/219:31
DEN
-
SYD
1 stop41h 54m
Multiple Airlines
Deal found 2/2$1,374
fr. 31/709:20
SYD
-
DEN
1 stop29h 52m
Air Canada
on. 16/909:40
DEN
-
SYD
1 stop29h 40m
Air Canada
Deal found 4/2$1,380
on. 29/706:30
SYD
-
DEN
2 stops32h 42m
Air Canada
on. 16/919:50
DEN
-
SYD
1 stop19h 30m
Air Canada
Deal found 4/2$1,384
on. 15/713:00
SYD
-
DEN
2 stops44h 13m
Air Canada
ma. 20/718:10
DEN
-
SYD
2 stops45h 10m
Air Canada
Deal found 5/2$1,390
on. 4/315:00
SYD
-
DEN
2 stops44h 44m
Air Canada
sø. 24/518:10
DEN
-
SYD
2 stops45h 10m
Air Canada
Deal found 4/2$1,394
on. 29/706:30
SYD
-
DEN
2 stops32h 42m
Air Canada
ma. 14/918:10
DEN
-
SYD
2 stops45h 10m
Air Canada
Deal found 4/2$1,397
ti. 3/314:05
SYD
-
ASE
1 stop24h 49m
Multiple Airlines
ti. 10/314:47
ASE
-
SYD
2 stops23h 38m
Multiple Airlines
Deal found 2/2$1,447

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 5 februar 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 5 februar 2026.

Return from

$1,285

One-way from

$573

Popular in

January

Cheapest in

February

Average price

$1,072
22/3-29/3
  • 22/3-29/3
  • 4 total stops
  • 79h 34m total
  • Sydney to Denver
Search Deals
11/5
  • 11/5
  • 2 total stops
  • 44h 47m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($130 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 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 5 februar 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

fr. 20/3

14:00-00:30

2 stops27h 30m

Denver Intl

fr. 27/3

09:00-12:45

2 stops34h 45m

$1,317

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

on. 18/2

11:20-12:37

1 stop19h 17m

Denver Intl

lø. 21/2

08:05-09:35

1 stop31h 30m

$1,406

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

on. 29/7

09:10-11:00

1 stop17h 50m

Denver Intl

ma. 14/9

06:00-07:05

1 stop33h 05m

$1,434

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

to. 19/2

11:20-20:05

2 stops26h 45m

Denver Intl

ma. 23/2

20:04-07:25

1 stop41h 21m

$1,434

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

ma. 3/8

09:10-17:37

1 stop24h 27m

Denver Intl

on. 16/9

18:00-07:05

1 stop21h 05m

$1,434

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

to. 30/7

09:10-17:37

1 stop24h 27m

Denver Intl

sø. 13/9

18:00-07:05

1 stop21h 05m

$1,434

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

ti. 9/6

09:10-11:00

1 stop17h 50m

Denver Intl

ti. 14/7

18:07-07:30

1 stop21h 23m

$1,438

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

on. 4/3

11:20-12:34

1 stop19h 14m

Denver Intl

sø. 24/5

18:07-07:05

1 stop20h 58m

$1,440

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

ti. 3/3

14:05-20:54

1 stop24h 49m

Aspen Pitkin County

ti. 10/3

14:47-07:25

2 stops23h 38m

$1,447

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

ti. 3/3

14:05-16:06

1 stop20h 01m

Aspen Pitkin County

ti. 10/3

10:41-06:55

1 stop27h 14m

$1,447

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 21 results
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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 19 hours 16 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 $693
Air Canada
Air Canada
From $1,222
United Airlines
United Airlines
From $1,359
Air New Zealand
Air New Zealand
From $1,227

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 5 februar 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 5 februar 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
580 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
580 reviews
Air New Zealand
8.0
Very Good
580 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
986 reviews
Air New Zealand
8.0
Very Good
580 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,241 reviews
Air New Zealand
8.0
Very Good
580 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
American Airlines
7.2
Good
11,239 reviews
Air New Zealand
8.0
Very Good
580 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,694 reviews
Air New Zealand
8.0
Very Good
580 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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 $597.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $711, however they can be found for as little as $641.

  • 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 (17 hours 50 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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Find flights to Colorado

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Why should you use Cheapflights to find cheap flight tickets to Colorado?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Colorado.

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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