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$950+ 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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
1 Apr — 8 Apr1
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 27 March 2025.

Return from

$1,360

One-way from

$1,359

Popular in

December

Cheapest in

February

Average price

$1,245
Air Canada
  • Air Canada
  • 9/6-11/8
  • 2 total stops
  • 43h 28m total
  • Sydney to Denver
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Japan Airlines
  • Japan Airlines
  • 22/4
  • 2 total stops
  • 43h 51m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($718 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($111 potential savings vs. average return price).
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Average for return flights in March 2025
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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 2025
Explore Colorado
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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 27 March 2025.

Mon 9/609:20SYD - DEN
1 stop23h 13mAir Canada
Mon 11/819:05DEN - SYD
1 stop20h 15mAir Canada
Deal found 26/3$1,360
Mon 9/609:20SYD - DEN
2 stops24h 41mMultiple Airlines
Mon 11/816:00DEN - SYD
2 stops23h 20mMultiple Airlines
Deal found 25/3$1,365
Sat 9/809:10SYD - DEN
1 stop24h 39mQantas Airways
Mon 25/811:55DEN - SYD
1 stop27h 10mQantas Airways
Deal found 26/3$1,559
Mon 4/817:45SYD - DEN
2 stops33h 42mAmerican Airlines
Fri 22/818:50DEN - SYD
1 stop20h 05mAmerican Airlines
Deal found 26/3$1,600
Sat 10/509:30SYD - COS
2 stops21h 08mUnited Airlines
Sat 17/518:39COS - SYD
2 stops44h 16mUnited Airlines
Deal found 25/3$1,703
Sat 10/510:20SYD - DEN
1 stop20h 39mUnited Airlines
Sat 17/521:21DEN - SYD
1 stop41h 39mUnited Airlines
Deal found 25/3$1,703
Sat 10/517:45SYD - COS
2 stops22h 00mMultiple Airlines
Sat 17/514:43COS - SYD
1 stop24h 12mMultiple Airlines
Deal found 25/3$1,757
Sun 4/511:50SYD - DEN
2 stops26h 25mAir New Zealand
Thu 22/516:40DEN - SYD
2 stops24h 05mAir New Zealand
Deal found 26/3$1,896
Sat 9/818:05SYD - DEN
2 stops38h 49mSingapore Airlines
Mon 25/807:58DEN - SYD
3 stops40h 47mSingapore Airlines
Deal found 26/3$2,577
Sat 24/510:25SYD - COS
1 stop19h 48mQantas Airways
Mon 2/616:43COS - SYD
1 stop22h 12mQantas Airways
Deal found 26/3$2,581
Sun 8/609:10SYD - DEN
3 stops23h 51mAir Tahiti Nui
Tue 24/617:33DEN - SYD
3 stops29h 37mAir Tahiti Nui
Deal found 25/3$2,635
Sat 10/509:20SYD - COS
3 stops43h 19mAir Canada
Sat 17/515:40COS - SYD
3 stops47h 40mAir Canada
Deal found 25/3$4,413

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 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

Mon 9/6

09:20-16:33

1 stop23h 13m

Denver Intl

Mon 11/8

19:05-07:20

1 stop20h 15m

$1,360

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 6/5

13:15-09:57

2 stops36h 42m

Denver Intl

Tue 20/5

08:15-11:45

2 stops35h 30m

$1,511

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 9/8

09:10-17:49

1 stop24h 39m

Denver Intl

Mon 25/8

11:55-07:05

1 stop27h 10m

$1,559

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 4/8

17:45-11:27

2 stops33h 42m

Denver Intl

Fri 22/8

18:50-06:55

1 stop20h 05m

$1,600

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 10/5

09:30-14:38

2 stops21h 08m

Colorado Springs

Sat 17/5

18:39-06:55

2 stops44h 16m

$1,703

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 10/5

10:20-14:59

1 stop20h 39m

Denver Intl

Sat 17/5

21:21-07:00

1 stop41h 39m

$1,703

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 10/5

17:45-23:45

2 stops22h 00m

Colorado Springs

Sat 17/5

14:43-06:55

1 stop24h 12m

$1,757

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 4/5

11:50-22:15

2 stops26h 25m

Denver Intl

Thu 22/5

16:40-08:45

2 stops24h 05m

$1,896

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 9/8

18:05-16:54

2 stops38h 49m

Denver Intl

Mon 25/8

07:58-16:45

3 stops40h 47m

$2,577

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 24/5

10:25-14:13

1 stop19h 48m

Colorado Springs

Mon 2/6

16:43-06:55

1 stop22h 12m

$2,581

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 23 results
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2
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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 20 hours 41 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.

When is the cheapest time to fly to Colorado?

Use this chart to determine the cheapest time to fly return from Sydney to Colorado. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Colorado should consider flying on Wednesday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday afternoons, when prices are usually at their highest.

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 $803

Air Canada

Air Canada

From $952

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, United Airlines and American 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 27 March 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 27 March 2025.
Peruse reviews from past customers who have flown Air Tahiti Nui, Japan Airlines and Singapore 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
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

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
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

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
1,440 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

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.
Singapore Airlines
8.1
Very Good
1,285 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

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 New Zealand
7.9
Good
456 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

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.
Qantas Airways
7.5
Good
811 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

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, Qantas Airways is rated the highest out of the airlines that fly to Colorado.

  • What is the cheapest airport to fly to in Colorado?

    Aspen Pitkin County is currently the cheapest airport to fly to in Colorado. One-way flights to Aspen Pitkin County typically cost $89, while return flights cost around $93.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $267, however they can be found for as little as $59.

  • 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 0 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

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Colorado

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Flights to Denver
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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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