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$685+ 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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
6 juil. — 13 juil.1
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 1 juillet 2025.

Return from

$1,305

One-way from

$685

Popular in

December

Cheapest in

February

Average price

$1,711
Alaska Airlines
  • Alaska Airlines
  • 26/8-14/9
  • 3 total stops
  • 58h 11m total
  • Sydney to Denver
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13/8
  • 13/8
  • 2 total stops
  • 34h 17m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($742 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($110 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 1 juillet 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 1 juillet 2025.

mar. 26/813:15SYD - DEN
2 stops37h 06mMultiple Airlines
dim. 14/918:00DEN - SYD
1 stop21h 05mMultiple Airlines
Deal found 30/6$1,305
mar. 12/809:20SYD - DEN
1 stop24h 58mAir Canada
dim. 17/815:52DEN - SYD
2 stops23h 28mAir Canada
Deal found 29/6$1,445
lun. 25/809:55SYD - DEN
2 stops25h 45mAir New Zealand
sam. 13/915:40DEN - SYD
2 stops26h 55mAir New Zealand
Deal found 29/6$1,523
jeu. 14/818:20SYD - COS
2 stops43h 06mAir New Zealand
jeu. 21/812:05COS - SYD
2 stops28h 40mAir New Zealand
Deal found 29/6$1,685
lun. 4/809:10SYD - DEN
1 stop24h 27mAmerican Airlines
ven. 22/806:00DEN - SYD
1 stop33h 05mAmerican Airlines
Deal found 30/6$1,780
ven. 15/821:40SYD - DEN
2 stops40h 07mAlaska Airlines
mar. 26/811:40DEN - SYD
2 stops40h 05mAlaska Airlines
Deal found 29/6$1,812
jeu. 14/809:25SYD - ASE
1 stop24h 26mDelta
jeu. 21/812:05ASE - SYD
1 stop26h 30mDelta
Deal found 30/6$1,888
lun. 8/909:30SYD - DEN
1 stop22h 39mUnited Airlines
mer. 8/1013:30DEN - SYD
1 stop25h 30mUnited Airlines
Deal found 29/6$1,986
jeu. 14/810:20SYD - ASE
2 stops20h 19mUnited Airlines
jeu. 21/810:30ASE - SYD
2 stops28h 30mUnited Airlines
Deal found 30/6$2,360
jeu. 14/812:10SYD - COS
1 stop20h 07mQantas Airways
jeu. 21/817:09COS - SYD
1 stop21h 46mQantas Airways
Deal found 29/6$2,703
jeu. 14/809:10SYD - COS
2 stops23h 07mMultiple Airlines
jeu. 21/817:09COS - SYD
1 stop21h 46mMultiple Airlines
Deal found 29/6$2,746
jeu. 14/811:00SYD - ASE
3 stops42h 57mQatar Airways
jeu. 21/812:16ASE - SYD
2 stops49h 59mQatar Airways
Deal found 30/6$4,640

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 1 juillet 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

mar. 26/8

13:15-10:21

2 stops37h 06m

Denver Intl

dim. 14/9

18:00-07:05

1 stop21h 05m

$1,305

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

mar. 12/8

09:20-18:18

1 stop24h 58m

Denver Intl

dim. 17/8

15:52-07:20

2 stops23h 28m

$1,445

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

lun. 25/8

09:55-19:40

2 stops25h 45m

Denver Intl

sam. 13/9

15:40-10:35

2 stops26h 55m

$1,523

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

jeu. 14/8

18:20-21:26

2 stops43h 06m

Colorado Springs

jeu. 21/8

12:05-08:45

2 stops28h 40m

$1,685

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

lun. 4/8

09:10-17:37

1 stop24h 27m

Denver Intl

ven. 22/8

06:00-07:05

1 stop33h 05m

$1,780

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

ven. 15/8

21:40-21:47

2 stops40h 07m

Denver Intl

mar. 26/8

11:40-19:45

2 stops40h 05m

$1,812

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

jeu. 14/8

09:25-17:51

1 stop24h 26m

Aspen Pitkin County

jeu. 21/8

12:05-06:35

1 stop26h 30m

$1,888

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

lun. 8/9

09:30-16:09

1 stop22h 39m

Denver Intl

mer. 8/10

13:30-08:00

1 stop25h 30m

$1,986

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

jeu. 14/8

10:20-14:39

2 stops20h 19m

Aspen Pitkin County

jeu. 21/8

10:30-07:00

2 stops28h 30m

$2,360

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

jeu. 14/8

12:10-16:17

1 stop20h 07m

Colorado Springs

jeu. 21/8

17:09-06:55

1 stop21h 46m

$2,703

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 22 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 26 hours 10 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 $640
United Airlines
United Airlines
From $871
Air Canada
Air Canada
From $858
Virgin Australia
Virgin Australia
From $1,025

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 1 juillet 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 1 juillet 2025.
See what other customers who have flown with Air Tahiti Nui, ANA, andJapan 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 Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Overall

8.7

Crew

9.0

Comfort

8.1

Boarding

8.7

Food

7.8

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

Entertainment

7.3

Overall

8.7

Crew

9.0

Comfort

8.1

Boarding

8.7

Food

7.8

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
8.4
Very Good
892 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Overall

8.7

Crew

9.0

Comfort

8.1

Boarding

8.7

Food

7.8

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
1,504 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Overall

8.7

Crew

9.0

Comfort

8.1

Boarding

8.7

Food

7.8

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.
Singapore Airlines
8.1
Very Good
1,319 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Overall

8.7

Crew

9.0

Comfort

8.1

Boarding

8.7

Food

7.8

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.
Delta
8.0
Very Good
7,973 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Overall

8.7

Crew

9.0

Comfort

8.1

Boarding

8.7

Food

7.8

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, 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 $101, while return flights cost around $274.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $416, however they can be found for as little as $180.

  • Where does the fastest flight to Colorado depart from?

    For those looking to save time traveling to Colorado, Brisbane offers the quickest one-way flight (19 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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Flights to Denver
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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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