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$670+ 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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
26 Apr — 3 May1
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 27 March 2026.

Wed 15/413:15
SYD
-
DEN
2 stops22h 34m
Multiple Airlines
Wed 6/507:20
DEN
-
SYD
2 stops46h 50m
Multiple Airlines
Deal found 26/3$1,245
Thu 14/513:15
SYD
-
DEN
2 stops27h 23m
Multiple Airlines
Mon 8/607:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 26/3$1,342
Thu 7/506:00
SYD
-
DEN
2 stops34h 38m
Multiple Airlines
Thu 14/507:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 23/3$1,365
Thu 7/509:20
SYD
-
DEN
1 stop23h 40m
Air Canada
Thu 14/519:50
DEN
-
SYD
1 stop19h 30m
Air Canada
Deal found 23/3$1,401
Sun 10/513:15
SYD
-
DEN
2 stops27h 23m
Multiple Airlines
Sun 17/507:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 26/3$1,420
Tue 5/509:20
SYD
-
DEN
1 stop24h 52m
Air Canada
Tue 16/619:50
DEN
-
SYD
1 stop19h 30m
Air Canada
Deal found 22/3$1,435
Wed 6/509:20
SYD
-
DEN
1 stop29h 50m
Air Canada
Sun 10/518:10
DEN
-
SYD
2 stops45h 10m
Air Canada
Deal found 23/3$1,495
Thu 29/1010:20
SYD
-
COS
2 stops24h 09m
Air Canada
Sun 1/1112:50
COS
-
SYD
2 stops26h 45m
Air Canada
Deal found 22/3$2,417
Wed 22/412:00
SYD
-
COS
1 stop20h 23m
Qantas Airways
Wed 29/413:39
COS
-
SYD
2 stops26h 21m
Qantas Airways
Deal found 24/3$2,489
Thu 29/1011:15
SYD
-
COS
2 stops28h 42m
American Airlines
Sun 1/1110:27
COS
-
SYD
2 stops28h 33m
American Airlines
Deal found 23/3$2,566
Thu 29/1013:05
SYD
-
COS
1 stop20h 39m
Qantas Airways
Sun 1/1112:45
COS
-
SYD
1 stop24h 10m
Qantas Airways
Deal found 23/3$2,615
Wed 22/409:15
SYD
-
COS
2 stops28h 58m
Delta
Wed 29/407:59
COS
-
SYD
2 stops30h 51m
Delta
Deal found 24/3$2,667

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 27 March 2026
Explore Colorado
Look for other cheap flights to Denver
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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 27 March 2026.

Return from

$1,245

One-way from

$670

Popular in

January

Cheapest in

November

Average price

$1,423
15/4-6/5
  • 15/4-6/5
  • 4 total stops
  • 69h 24m total
  • Sydney to Denver
Search Deals
29/7
  • 29/7
  • 3 total stops
  • 39h 27m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($182 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($30 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 27 March 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 - DEN

SYDDEN

Sydney Kingsford Smith

Thu 7/5

06:00-00:38

2 stops34h 38m

Denver Intl

Thu 14/5

07:00-11:50

2 stops36h 50m

$1,365

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 7/5

09:20-17:00

1 stop23h 40m

Denver Intl

Thu 14/5

19:50-07:20

1 stop19h 30m

$1,401

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 8/5

09:10-18:07

2 stops24h 57m

Denver Intl

Fri 15/5

06:00-07:05

2 stops33h 05m

$1,816

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 10/5

17:50-00:38

1 stop22h 48m

Denver Intl

Sun 17/5

06:00-07:30

2 stops33h 30m

$1,823

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 23/4

17:50-00:19

2 stops22h 29m

Denver Intl

Thu 30/4

06:00-07:30

2 stops33h 30m

$1,923

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 28/6

09:15-23:59

1 stop30h 44m

Denver Intl

Fri 10/7

12:29-06:50

1 stop26h 21m

$2,199

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 27/6

10:20-23:43

1 stop29h 23m

Denver Intl

Fri 10/7

08:00-07:00

1 stop31h 00m

$2,293

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 11/6

09:30-12:13

1 stop18h 43m

Denver Intl

Sat 27/6

21:20-07:00

1 stop41h 40m

$2,365

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 26/6

09:15-23:45

2 stops30h 30m

Denver Intl

Fri 17/7

18:39-06:50

2 stops44h 11m

$2,619

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 24/6

09:15-22:41

2 stops29h 26m

Denver Intl

Sat 18/7

18:35-06:50

2 stops20h 15m

$2,619

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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
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 21 hours 13 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 $702
Air Canada
Air Canada
From $1,238
United Airlines
United Airlines
From $1,377
Air New Zealand
Air New Zealand
From $1,244

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 27 March 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 27 March 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
621 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
621 reviews
Air New Zealand
8.0
Very Good
621 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,011 reviews
Air New Zealand
8.0
Very Good
621 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,488 reviews
Air New Zealand
8.0
Very Good
621 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,496 reviews
Air New Zealand
8.0
Very Good
621 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
10,843 reviews
Air New Zealand
8.0
Very Good
621 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 $43, while return flights cost around $134.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $489, however they can be found for as little as $134.

  • 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 18 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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