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$715+ 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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
27 Apr — 4 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 22 April 2025.

Return from

$1,462

One-way from

$754

Popular in

December

Cheapest in

February

Average price

$1,758
5/6-19/6
  • 5/6-19/6
  • 4 total stops
  • 61h 56m total
  • Sydney to Denver
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2/5
  • 2/5
  • 2 total stops
  • 35h 01m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($739 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($106 potential savings vs. average return price).
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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 22 April 2025
Explore Colorado
Look for other cheap flights to Denver
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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 22 April 2025.

Thu 5/613:15SYD - DEN
2 stops26h 39mMultiple Airlines
Thu 19/608:58DEN - SYD
2 stops35h 17mMultiple Airlines
Deal found 21/4$1,462
Sun 24/811:40SYD - DEN
2 stops39h 45mQantas Airways
Sun 14/917:49DEN - SYD
2 stops22h 51mQantas Airways
Deal found 22/4$1,713
Wed 13/810:20SYD - DEN
2 stops22h 05mUnited Airlines
Sat 30/821:24DEN - SYD
1 stop41h 31mUnited Airlines
Deal found 21/4$1,981
Tue 26/809:20SYD - DEN
2 stops48h 40mAir Canada
Fri 19/907:52DEN - SYD
1 stop31h 28mAir Canada
Deal found 22/4$2,000
Thu 28/809:25SYD - DEN
2 stops28h 16mDelta
Tue 16/918:30DEN - SYD
2 stops20h 05mDelta
Deal found 22/4$2,007
Thu 5/608:55SYD - DEN
2 stops54h 14mJapan Airlines
Thu 12/606:00DEN - SYD
2 stops32h 20mJapan Airlines
Deal found 21/4$2,188
Wed 4/620:25SYD - ASE
2 stops35h 40mAmerican Airlines
Wed 11/618:40ASE - SYD
1 stop20h 25mAmerican Airlines
Deal found 21/4$2,190
Sun 24/821:40SYD - DEN
2 stops29h 00mAlaska Airlines
Wed 17/906:00DEN - SYD
2 stops45h 45mAlaska Airlines
Deal found 22/4$2,283
Wed 4/609:25SYD - ASE
1 stop27h 03mDelta
Wed 11/612:05ASE - SYD
1 stop26h 30mDelta
Deal found 21/4$2,294
Wed 27/818:05SYD - DEN
3 stops41h 35mSingapore Airlines
Wed 17/908:02DEN - SYD
2 stops40h 43mSingapore Airlines
Deal found 22/4$2,304
Wed 4/608:45SYD - ASE
3 stops25h 42mMultiple Airlines
Wed 11/618:40ASE - SYD
2 stops23h 00mMultiple Airlines
Deal found 21/4$2,840
Sun 24/820:55SYD - DEN
3 stops65h 04mTurkish Airlines
Sun 14/919:50DEN - SYD
2 stops55h 10mTurkish Airlines
Deal found 22/4$2,854

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 22 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

Thu 5/6

13:15-23:54

2 stops26h 39m

Denver Intl

Thu 19/6

08:58-12:15

2 stops35h 17m

$1,462

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 24/8

11:40-11:25

2 stops39h 45m

Denver Intl

Sun 14/9

17:49-08:40

2 stops22h 51m

$1,713

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 13/8

10:20-16:25

2 stops22h 05m

Denver Intl

Sat 30/8

21:24-06:55

1 stop41h 31m

$1,981

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 26/8

09:20-18:00

2 stops48h 40m

Denver Intl

Fri 19/9

07:52-07:20

1 stop31h 28m

$2,000

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 28/8

09:25-21:41

2 stops28h 16m

Denver Intl

Sun 14/9

18:30-06:35

2 stops20h 05m

$2,007

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 5/6

08:55-23:09

2 stops54h 14m

Denver Intl

Thu 12/6

06:00-06:20

2 stops32h 20m

$2,188

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 4/6

20:25-16:05

2 stops35h 40m

Aspen Pitkin County

Wed 11/6

18:40-07:05

1 stop20h 25m

$2,190

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 24/8

21:40-10:40

2 stops29h 00m

Denver Intl

Wed 17/9

06:00-19:45

2 stops45h 45m

$2,283

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 4/6

09:25-20:28

1 stop27h 03m

Aspen Pitkin County

Wed 11/6

12:05-06:35

1 stop26h 30m

$2,294

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 27/8

18:05-19:40

3 stops41h 35m

Denver Intl

Wed 17/9

08:02-16:45

2 stops40h 43m

$2,304

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 23 results
1
2
3

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 31 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 22 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 22 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

Food

7.8

Overall

8.8

Entertainment

7.3

Crew

9.1

Comfort

8.1

Boarding

8.7

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

Food

7.8

Overall

8.8

Entertainment

7.3

Crew

9.1

Comfort

8.1

Boarding

8.7

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
1,450 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Overall

8.8

Entertainment

7.3

Crew

9.1

Comfort

8.1

Boarding

8.7

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
1,290 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Overall

8.8

Entertainment

7.3

Crew

9.1

Comfort

8.1

Boarding

8.7

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
7,920 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Overall

8.8

Entertainment

7.3

Crew

9.1

Comfort

8.1

Boarding

8.7

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

Food

7.8

Overall

8.8

Entertainment

7.3

Crew

9.1

Comfort

8.1

Boarding

8.7

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 $68, while return flights cost around $247.

  • 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 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

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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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