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$801+ 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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
5 May — 12 May1
1 adult

Flights to Colorado in 2025

Find the latest flights to Colorado in 2025, 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 30 April 2025.

Return from

$1,369

One-way from

$801

Popular in

December

Cheapest in

February

Average price

$1,761
United Airlines
  • United Airlines
  • 9/6-11/6
  • 3 total stops
  • 69h 01m total
  • Sydney to Denver
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29/5
  • 29/5
  • 2 total stops
  • 47h 45m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($738 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($105 potential savings vs. average return price).
Search Deals
Average for return flights in April 2025
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 30 April 2025
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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 30 April 2025.

Tue 5/811:50SYD - DEN
2 stops23h 43mAir New Zealand
Tue 19/819:15DEN - SYD
2 stops21h 30mAir New Zealand
Deal found 28/4$1,735
Sun 15/609:10SYD - DEN
1 stop23h 51mAmerican Airlines
Wed 2/711:40DEN - SYD
1 stop27h 25mAmerican Airlines
Deal found 29/4$1,780
Tue 5/807:30SYD - DEN
2 stops23h 25mAir Canada
Tue 19/816:19DEN - SYD
1 stop23h 01mAir Canada
Deal found 28/4$1,885
Wed 14/513:15SYD - DEN
2 stops30h 03mMultiple Airlines
Sat 24/507:51DEN - SYD
2 stops35h 54mMultiple Airlines
Deal found 28/4$1,889
Tue 5/809:10SYD - DEN
1 stop29h 59mQantas Airways
Tue 19/806:00DEN - SYD
1 stop33h 05mQantas Airways
Deal found 28/4$1,924
Tue 5/810:20SYD - DEN
1 stop17h 54mUnited Airlines
Tue 19/811:28DEN - SYD
2 stops27h 27mUnited Airlines
Deal found 28/4$1,992
Tue 17/608:55SYD - DEN
2 stops30h 14mJapan Airlines
Mon 30/606:00DEN - SYD
2 stops32h 20mJapan Airlines
Deal found 29/4$2,081
Wed 14/511:50SYD - DEN
2 stops45h 58mANA
Mon 8/913:35DEN - SYD
2 stops27h 50mANA
Deal found 29/4$2,088
Fri 3/1010:20SYD - COS
2 stops29h 30mUnited Airlines
Thu 23/1017:10COS - SYD
2 stops21h 45mUnited Airlines
Deal found 29/4$2,142
Fri 3/1012:10SYD - COS
1 stop24h 03mMultiple Airlines
Thu 23/1010:53COS - SYD
1 stop27h 02mMultiple Airlines
Deal found 29/4$2,678
Tue 5/807:10SYD - DEN
3 stops26h 27mAir Tahiti Nui
Tue 19/817:59DEN - SYD
3 stops29h 11mAir Tahiti Nui
Deal found 28/4$2,828
Tue 10/615:00SYD - DEN
3 stops47h 59mSingapore Airlines
Fri 13/606:00DEN - SYD
2 stops36h 25mSingapore Airlines
Deal found 29/4$3,771

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 30 April 2025.
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

Tue 5/8

11:50-19:33

2 stops23h 43m

Denver Intl

Tue 19/8

19:15-08:45

2 stops21h 30m

$1,735

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 15/6

09:10-17:01

1 stop23h 51m

Denver Intl

Wed 2/7

11:40-07:05

1 stop27h 25m

$1,780

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/8

07:30-14:55

2 stops23h 25m

Denver Intl

Tue 19/8

16:19-07:20

1 stop23h 01m

$1,885

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 14/5

13:15-03:18

2 stops30h 03m

Denver Intl

Sat 24/5

07:51-11:45

2 stops35h 54m

$1,889

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/8

09:10-23:09

1 stop29h 59m

Denver Intl

Tue 19/8

06:00-07:05

1 stop33h 05m

$1,924

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/8

10:20-12:14

1 stop17h 54m

Denver Intl

Tue 19/8

11:28-06:55

2 stops27h 27m

$1,992

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 17/6

08:55-23:09

2 stops30h 14m

Denver Intl

Mon 30/6

06:00-06:20

2 stops32h 20m

$2,081

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 14/5

11:50-17:48

2 stops45h 58m

Denver Intl

Mon 8/9

13:35-09:25

2 stops27h 50m

$2,088

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Fri 3/10

10:20-23:50

2 stops29h 30m

Colorado Springs

Thu 23/10

17:10-07:55

2 stops21h 45m

$2,142

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Fri 3/10

12:10-20:13

1 stop24h 03m

Colorado Springs

Thu 23/10

10:53-06:55

1 stop27h 02m

$2,678

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 20 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 23 hours 42 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, United Airlines and Air Canada.

Qantas Airways

Qantas Airways

From $681

United Airlines

United Airlines

From $869

Air Canada

Air Canada

From $858

Virgin Australia

Virgin Australia

From $1,318

What are the cheapest airlines that fly to Colorado?

The cheapest airlines flying from Sydney to Colorado are Qantas Airways, Air Canada and United Airlines.

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 30 April 2025.
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 30 April 2025.
Peruse reviews from past customers who have flown Air Tahiti Nui, Korean Air and Japan Airlines to Colorado to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Korean Air
8.4
Very Good
1,066 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very Good
1,459 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
852 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.1
Very Good
190 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Entertainment

7.3

Comfort

8.1

Food

7.8

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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, American Airlines 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 $69, while return flights cost around $248.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $276, however they can be found for as little as $159.

  • 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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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.

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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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