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$1,377+ 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
16 Apr — 23 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 11 April 2025.

Return from

$2,094

One-way from

$1,377

Popular in

December

Cheapest in

February

Average price

$1,787
Qantas Airways
  • Qantas Airways
  • 20/6-4/7
  • 2 total stops
  • 39h 29m total
  • Sydney to Denver
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Japan Airlines
  • Japan Airlines
  • 22/4
  • 2 total stops
  • 26h 54m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($747 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($116 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 11 April 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 11 April 2025.

Mon 4/809:55SYD - DEN
2 stops25h 38mAir New Zealand
Fri 22/819:15DEN - SYD
2 stops23h 20mAir New Zealand
Deal found 10/4$1,632
Wed 13/809:10SYD - DEN
1 stop18h 15mQantas Airways
Sat 30/811:55DEN - SYD
1 stop27h 10mQantas Airways
Deal found 10/4$1,957
Wed 13/809:30SYD - DEN
1 stop20h 57mUnited Airlines
Sat 30/813:29DEN - SYD
2 stops25h 26mUnited Airlines
Deal found 10/4$2,023
Sat 13/920:55SYD - DEN
2 stops41h 50mANA
Thu 18/911:21DEN - SYD
2 stops39h 54mANA
Deal found 10/4$2,036
Sat 13/909:20SYD - DEN
1 stop28h 03mAir Canada
Thu 18/921:05DEN - SYD
2 stops42h 15mAir Canada
Deal found 10/4$2,193
Tue 1/709:25SYD - DEN
2 stops28h 19mDelta
Mon 14/705:40DEN - SYD
2 stops32h 55mDelta
Deal found 9/4$2,225
Sat 13/918:05SYD - DEN
2 stops39h 16mSingapore Airlines
Thu 18/907:58DEN - SYD
3 stops43h 17mSingapore Airlines
Deal found 10/4$2,837
Mon 4/819:25SYD - DEN
3 stops38h 12mAir Tahiti Nui
Fri 22/818:22DEN - SYD
3 stops28h 48mAir Tahiti Nui
Deal found 10/4$2,870
Sat 9/818:05SYD - DEN
2 stops38h 49mMultiple Airlines
Mon 25/811:00DEN - SYD
3 stops40h 15mMultiple Airlines
Deal found 10/4$3,312
Mon 5/509:25SYD - COS
2 stops25h 57mDelta
Mon 19/508:00COS - SYD
2 stops30h 35mDelta
Deal found 10/4$5,770
Mon 5/517:00SYD - COS
2 stops43h 10mQantas Airways
Mon 19/516:43COS - SYD
1 stop22h 12mQantas Airways
Deal found 10/4$6,203
Mon 5/506:15SYD - COS
3 stops29h 55mMultiple Airlines
Mon 19/514:43COS - SYD
2 stops24h 22mMultiple Airlines
Deal found 10/4$7,783

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 11 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

Mon 4/8

09:55-19:33

2 stops25h 38m

Denver Intl

Fri 22/8

19:15-10:35

2 stops23h 20m

$1,632

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 13/8

09:10-11:25

1 stop18h 15m

Denver Intl

Sat 30/8

11:55-07:05

1 stop27h 10m

$1,957

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 13/8

09:30-14:27

1 stop20h 57m

Denver Intl

Sat 30/8

13:29-06:55

2 stops25h 26m

$2,023

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 13/9

20:55-22:45

2 stops41h 50m

Denver Intl

Thu 18/9

11:21-19:15

2 stops39h 54m

$2,036

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 13/9

09:20-21:23

1 stop28h 03m

Denver Intl

Thu 18/9

21:05-07:20

2 stops42h 15m

$2,193

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 1/7

09:25-21:44

2 stops28h 19m

Denver Intl

Mon 14/7

05:40-06:35

2 stops32h 55m

$2,225

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 13/9

18:05-17:21

2 stops39h 16m

Denver Intl

Thu 18/9

07:58-19:15

3 stops43h 17m

$2,837

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 4/8

19:25-17:37

3 stops38h 12m

Denver Intl

Fri 22/8

18:22-15:10

3 stops28h 48m

$2,870

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 9/8

18:05-16:54

2 stops38h 49m

Denver Intl

Mon 25/8

11:00-19:15

3 stops40h 15m

$3,312

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Mon 5/5

09:25-19:22

2 stops25h 57m

Colorado Springs

Mon 19/5

08:00-06:35

2 stops30h 35m

$5,770

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 18 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 21 hours 20 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 $803

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, United Airlines and Air Canada.

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 11 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 11 April 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
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Overall

8.8

Food

7.8

Entertainment

7.3

Comfort

8.1

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

Overall

8.8

Food

7.8

Entertainment

7.3

Comfort

8.1

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
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Overall

8.8

Food

7.8

Entertainment

7.3

Comfort

8.1

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
1,288 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Overall

8.8

Food

7.8

Entertainment

7.3

Comfort

8.1

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.
Delta
8.0
Very Good
7,910 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Overall

8.8

Food

7.8

Entertainment

7.3

Comfort

8.1

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
818 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Crew

9.1

Overall

8.8

Food

7.8

Entertainment

7.3

Comfort

8.1

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 $109, while return flights cost around $95.

  • 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 (19 hours 59 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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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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