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$1,036+ 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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
23 May — 30 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 23 April 2026.

Sat 30/513:15
SYD
-
DEN
2 stops27h 23m
Multiple Airlines
Sun 7/607:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 22/4$1,282
Fri 5/606:00
SYD
-
DEN
2 stops34h 38m
Multiple Airlines
Fri 12/607:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 21/4$1,442
Tue 2/617:50
SYD
-
DEN
1 stop18h 16m
Multiple Airlines
Tue 9/607:25
DEN
-
SYD
1 stop32h 05m
Multiple Airlines
Deal found 18/4$1,567
Sat 6/617:50
SYD
-
DEN
1 stop22h 48m
Multiple Airlines
Sat 13/622:39
DEN
-
SYD
2 stops45h 11m
Multiple Airlines
Deal found 22/4$1,662
Thu 28/517:50
SYD
-
DEN
1 stop18h 16m
Multiple Airlines
Sat 6/622:39
DEN
-
SYD
2 stops45h 11m
Multiple Airlines
Deal found 18/4$1,663
Sat 6/609:10
SYD
-
ASE
2 stops27h 14m
American Airlines
Sat 13/612:51
ASE
-
SYD
2 stops26h 39m
American Airlines
Deal found 22/4$1,832
Fri 8/510:20
SYD
-
COS
2 stops20h 04m
United Airlines
Mon 11/517:12
COS
-
SYD
2 stops21h 43m
United Airlines
Deal found 20/4$2,870
Sat 23/509:30
SYD
-
ASE
2 stops23h 56m
United Airlines
Wed 27/515:25
ASE
-
SYD
2 stops23h 30m
United Airlines
Deal found 20/4$2,870
Sat 6/606:25
SYD
-
ASE
3 stops29h 59m
Multiple Airlines
Sat 13/612:51
ASE
-
SYD
2 stops27h 09m
Multiple Airlines
Deal found 22/4$2,903
Wed 1/712:00
SYD
-
COS
1 stop19h 02m
Qantas Airways
Wed 15/715:45
COS
-
SYD
2 stops23h 20m
Qantas Airways
Deal found 21/4$2,917
Fri 8/512:00
SYD
-
COS
1 stop20h 23m
American Airlines
Mon 11/509:57
COS
-
SYD
2 stops29h 08m
American Airlines
Deal found 22/4$2,967
Wed 1/709:30
SYD
-
COS
2 stops24h 27m
United Airlines
Wed 15/718:32
COS
-
SYD
2 stops44h 28m
United Airlines
Deal found 21/4$2,977

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 23 April 2026
Explore Colorado
Look for other cheap flights to Denver
Look for other cheap flights to Colorado Springs
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 23 April 2026.

Return from

$1,282

One-way from

$1,017

Popular in

January

Cheapest in

November

Average price

$1,677
30/5-7/6
  • 30/5-7/6
  • 4 total stops
  • 64h 13m total
  • Sydney to Denver
Search Deals
4/8
  • 4/8
  • 1 total stop
  • 32h 12m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($173 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 23 April 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 28/5

17:50-20:06

1 stop18h 16m

Denver Intl

Sat 6/6

14:00-07:30

1 stop25h 30m

$1,678

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 6/6

09:10-20:24

2 stops27h 14m

Aspen Pitkin County

Sat 13/6

12:51-07:30

2 stops26h 39m

$1,832

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 29/4

13:15-19:28

2 stops22h 13m

Denver Intl

Sat 7/11

16:36-12:35

2 stops25h 59m

$1,986

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 22/5

13:15-11:01

2 stops37h 46m

Denver Intl

Wed 10/6

18:08-12:05

2 stops25h 57m

$2,240

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/5

20:45-10:50

2 stops30h 05m

Denver Intl

Tue 16/6

16:36-18:50

2 stops34h 14m

$2,518

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 22/5

09:15-14:58

2 stops21h 43m

Denver Intl

Wed 10/6

12:29-06:50

1 stop26h 21m

$2,702
Fastest return journey

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Fri 8/5

10:20-14:24

2 stops20h 04m

Colorado Springs

Mon 11/5

17:12-06:55

2 stops21h 43m

$2,870

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 23/5

09:30-17:26

2 stops23h 56m

Aspen Pitkin County

Wed 27/5

15:25-06:55

2 stops23h 30m

$2,870

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 6/6

06:25-20:24

3 stops29h 59m

Aspen Pitkin County

Sat 13/6

12:51-08:00

2 stops27h 09m

$2,903

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 1/7

12:00-15:02

1 stop19h 02m

Colorado Springs

Wed 15/7

15:45-07:05

2 stops23h 20m

$2,917

Flights are sorted by cheapest return flights first.

Deals found on 22/4

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
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 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 Air Canada, Qantas Airways and United Airlines.

Qantas Airways
Qantas Airways
From $679
Air Canada
Air Canada
From $1,197
United Airlines
United Airlines
From $1,349
Air New Zealand
Air New Zealand
From $1,202

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 23 April 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 23 April 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
632 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.5

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

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.5

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
1,024 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.5

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
9,636 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.5

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
11,655 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.5

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
10,957 reviews
Air New Zealand
8.0
Very Good
632 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.5

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 $41, while return flights cost around $333.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $333, however they can be found for as little as $333.

  • 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 2 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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Flights to Denver
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Flights to Vail

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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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