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$724+ 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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
2 May — 9 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 2 April 2026.

Wed 13/513:15
SYD
-
DEN
3 stops33h 18m
Multiple Airlines
Wed 27/507:20
DEN
-
SYD
2 stops36h 30m
Multiple Airlines
Deal found 31/3$1,413
Thu 23/413:15
SYD
-
DEN
3 stops36h 28m
Multiple Airlines
Sat 25/411:03
DEN
-
SYD
3 stops32h 47m
Multiple Airlines
Deal found 30/3$1,451
Fri 22/506:00
SYD
-
DEN
2 stops34h 38m
Multiple Airlines
Wed 10/607:25
DEN
-
SYD
2 stops36h 40m
Multiple Airlines
Deal found 31/3$1,453
Fri 1/513:15
SYD
-
DEN
3 stops30h 44m
Multiple Airlines
Thu 7/506:10
DEN
-
SYD
3 stops48h 00m
Multiple Airlines
Deal found 30/3$1,492
Mon 27/413:15
SYD
-
DEN
3 stops51h 04m
Multiple Airlines
Mon 4/506:00
DEN
-
SYD
2 stops48h 10m
Multiple Airlines
Deal found 28/3$1,554
Mon 4/509:10
SYD
-
DEN
1 stop25h 02m
Multiple Airlines
Wed 20/506:00
DEN
-
SYD
2 stops33h 05m
Multiple Airlines
Deal found 1/4$1,684
Mon 18/517:50
SYD
-
DEN
1 stop22h 48m
Multiple Airlines
Mon 1/614:00
DEN
-
SYD
1 stop25h 30m
Multiple Airlines
Deal found 29/3$1,688
Thu 29/1011:15
SYD
-
COS
2 stops28h 42m
American Airlines
Sun 1/1110:27
COS
-
SYD
2 stops28h 33m
American Airlines
Deal found 29/3$2,659
Fri 15/512:00
SYD
-
COS
1 stop23h 48m
American Airlines
Fri 22/510:45
COS
-
SYD
2 stops28h 20m
American Airlines
Deal found 30/3$2,668
Thu 29/1013:05
SYD
-
COS
1 stop20h 39m
Qantas Airways
Sun 1/1112:45
COS
-
SYD
1 stop24h 10m
Qantas Airways
Deal found 29/3$2,707
Fri 22/509:10
SYD
-
ASE
2 stops43h 11m
American Airlines
Sun 24/512:51
ASE
-
SYD
1 stop26h 04m
American Airlines
Deal found 29/3$2,757
Wed 6/510:20
SYD
-
COS
2 stops27h 11m
United Airlines
Sun 10/515:25
COS
-
SYD
2 stops23h 30m
United Airlines
Deal found 30/3$2,769

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 2 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 2 April 2026.

Return from

$1,413

One-way from

$724

Popular in

January

Cheapest in

November

Average price

$1,773
13/5-27/5
  • 13/5-27/5
  • 5 total stops
  • 69h 48m total
  • Sydney to Denver
Search Deals
19/8
  • 19/8
  • 3 total stops
  • 43h 55m 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 ($31 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 2 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

Fri 1/5

13:15-03:59

3 stops30h 44m

Denver Intl

Thu 7/5

06:10-22:10

3 stops48h 00m

$1,492

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 12/5

17:50-13:12

1 stop35h 22m

Denver Intl

Tue 19/5

22:39-11:50

2 stops45h 11m

$1,635

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 4/5

09:10-18:12

1 stop25h 02m

Denver Intl

Wed 20/5

06:00-07:05

2 stops33h 05m

$1,684

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 15/5

17:50-10:04

1 stop32h 14m

Denver Intl

Fri 29/5

22:39-11:50

2 stops45h 11m

$1,812

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 13/7

09:20-23:12

1 stop29h 52m

Denver Intl

Wed 22/7

09:40-07:20

1 stop29h 40m

$2,108

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 12/6

09:15-17:46

2 stops24h 31m

Denver Intl

Mon 29/6

15:55-06:50

2 stops22h 55m

$2,376

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 12/6

09:15-22:41

2 stops29h 26m

Denver Intl

Sat 27/6

18:41-06:50

2 stops44h 09m

$2,376

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 21/6

10:20-23:43

1 stop29h 23m

Denver Intl

Sat 4/7

21:20-07:00

1 stop41h 40m

$2,398
Fastest return journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 18/5

10:20-14:26

2 stops20h 06m

Denver Intl

Mon 1/6

18:05-06:55

2 stops20h 50m

$2,636

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Fri 15/5

12:00-19:48

1 stop23h 48m

Colorado Springs

Fri 22/5

10:45-07:05

2 stops28h 20m

$2,668

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 18 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 19 hours 54 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 $1,236
United Airlines
United Airlines
From $1,376
Air New Zealand
Air New Zealand
From $1,242

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 2 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 2 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
623 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.4

Boarding

8.2

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

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.4

Boarding

8.2

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
1,016 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.4

Boarding

8.2

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
9,535 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.4

Boarding

8.2

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
11,549 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.4

Boarding

8.2

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
10,880 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.4

Boarding

8.2

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 (17 hours 51 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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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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