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$775+ 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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
18 Jun — 25 Jun1
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 13 June 2025.

Return from

$1,481

One-way from

$775

Popular in

December

Cheapest in

February

Average price

$1,385
Air Canada
  • Air Canada
  • 4/8-10/8
  • 4 total stops
  • 49h 38m total
  • Sydney to Denver
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24/8
  • 24/8
  • 2 total stops
  • 34h 20m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($801 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($111 potential savings vs. average return price).
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Average for return flights in June 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 13 June 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 13 June 2025.

Sat 14/610:20SYD - DEN
2 stops38h 08mUnited Airlines
Mon 16/605:00DEN - SYD
1 stop33h 55mUnited Airlines
Deal found 10/6$1,569
Fri 15/808:45SYD - DEN
2 stops30h 53mAir New Zealand
Thu 21/811:39DEN - SYD
2 stops29h 06mAir New Zealand
Deal found 11/6$1,575
Wed 1/1009:25SYD - DEN
2 stops25h 30mDelta
Tue 7/1005:30DEN - SYD
2 stops33h 05mDelta
Deal found 11/6$1,580
Wed 25/609:25SYD - COS
2 stops28h 51mDelta
Tue 1/708:15COS - SYD
2 stops30h 20mDelta
Deal found 11/6$1,586
Sun 27/709:25SYD - ASE
1 stop24h 26mDelta
Sun 3/812:05ASE - SYD
1 stop26h 30mDelta
Deal found 12/6$1,729
Mon 4/809:10SYD - DEN
1 stop18h 00mAmerican Airlines
Fri 22/806:00DEN - SYD
1 stop33h 05mAmerican Airlines
Deal found 11/6$1,787
Sat 26/717:45SYD - DEN
2 stops32h 29mMultiple Airlines
Sat 2/818:07DEN - SYD
1 stop21h 23mMultiple Airlines
Deal found 11/6$1,825
Mon 16/608:55SYD - DEN
2 stops30h 14mJapan Airlines
Fri 20/606:00DEN - SYD
2 stops32h 20mJapan Airlines
Deal found 10/6$2,026
Tue 15/711:50SYD - DEN
2 stops46h 18mANA
Thu 24/708:02DEN - SYD
2 stops43h 13mANA
Deal found 10/6$2,163
Fri 25/709:20SYD - DEN
2 stops24h 41mAir Canada
Fri 1/819:05DEN - SYD
2 stops35h 15mAir Canada
Deal found 10/6$2,178
Fri 25/721:40SYD - DEN
2 stops42h 19mAlaska Airlines
Fri 1/820:32DEN - SYD
2 stops31h 13mAlaska Airlines
Deal found 10/6$2,209
Thu 30/1019:10SYD - DEN
3 stops39h 48mSingapore Airlines
Mon 10/1117:40DEN - SYD
2 stops33h 35mSingapore Airlines
Deal found 10/6$2,280

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 13 June 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

Fri 15/8

08:45-23:38

2 stops30h 53m

Denver Intl

Thu 21/8

11:39-08:45

2 stops29h 06m

$1,575

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 1/10

09:25-11:30

1 stop18h 05m

Denver Intl

Tue 7/10

19:15-07:35

1 stop19h 20m

$1,580

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 25/6

09:25-22:16

2 stops28h 51m

Colorado Springs

Tue 1/7

08:15-06:35

2 stops30h 20m

$1,586

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sun 27/7

09:25-17:51

1 stop24h 26m

Aspen Pitkin County

Sun 3/8

12:05-06:35

1 stop26h 30m

$1,729

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 4/8

09:10-11:10

1 stop18h 00m

Denver Intl

Fri 22/8

06:00-07:05

1 stop33h 05m

$1,787

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 26/7

17:45-10:14

2 stops32h 29m

Denver Intl

Sat 2/8

18:07-07:30

1 stop21h 23m

$1,825

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 26/7

09:30-19:40

1 stop26h 10m

Denver Intl

Sat 2/8

17:59-07:00

1 stop21h 01m

$1,936

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 15/7

11:50-18:08

2 stops46h 18m

Denver Intl

Thu 24/7

08:02-19:15

2 stops43h 13m

$2,163

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 25/7

09:20-18:01

2 stops24h 41m

Denver Intl

Fri 1/8

19:05-22:20

2 stops35h 15m

$2,178

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 25/7

21:40-23:59

2 stops42h 19m

Denver Intl

Fri 1/8

20:32-19:45

2 stops31h 13m

$2,209

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 33 results
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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 22 hours 11 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 $871
Air Canada
Air Canada
From $858
Virgin Australia
Virgin Australia
From $1,308

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 13 June 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 13 June 2025.
Peruse reviews from past customers who have flown Air Tahiti Nui, Japan Airlines and ANA 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
64 reviews
Check prices

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

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

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

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
1,490 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

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.
ANA
8.3
Very Good
882 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

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
1,302 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

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.
Delta
8.0
Very Good
7,946 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

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?

    Denver Intl is currently the cheapest airport to fly to in Colorado. One-way flights to Denver Intl typically cost $120, while return flights cost around $273.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $293, however they can be found for as little as $178.

  • 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 19 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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