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$696+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
5 Mar — 12 Mar1
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 28 February 2025.

Return from

$1,120

One-way from

$696

Popular in

December

Cheapest in

February

Average price

$1,179
Qantas Airways
  • Qantas Airways
  • 14/3-17/6
  • 2 total stops
  • 40h 05m total
  • Sydney to Denver
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Qantas Airways
  • Qantas Airways
  • 7/3
  • 1 total stop
  • 19h 29m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($653 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($110 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 28 February 2025
Explore Colorado
Look for other cheap flights to Denver
Look for other cheap flights to Colorado Springs
Look for other cheap flights to Aspen
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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 28 February 2025.

Fri 14/311:15SYD - DEN
1 stop18h 36mQantas Airways
Tue 17/617:36DEN - SYD
1 stop21h 29mQantas Airways
Deal found 28/2$1,120
Wed 19/311:15SYD - DEN
2 stops21h 13mAmerican Airlines
Wed 9/413:18DEN - SYD
1 stop25h 47mAmerican Airlines
Deal found 28/2$1,228
Sun 8/606:00SYD - DEN
2 stops32h 59mMultiple Airlines
Tue 17/618:30DEN - SYD
1 stop20h 25mMultiple Airlines
Deal found 28/2$1,534
Sat 26/709:55SYD - DEN
2 stops25h 44mAir New Zealand
Thu 4/917:30DEN - SYD
2 stops23h 15mAir New Zealand
Deal found 27/2$1,676
Sat 2/811:50SYD - ASE
2 stops24h 18mAir New Zealand
Fri 8/808:05ASE - SYD
2 stops32h 40mAir New Zealand
Deal found 26/2$1,676
Mon 3/311:15SYD - ASE
2 stops27h 35mAmerican Airlines
Wed 12/316:43ASE - SYD
2 stops23h 17mAmerican Airlines
Deal found 27/2$1,714
Fri 14/310:25SYD - DEN
2 stops23h 14mAir Canada
Tue 17/616:03DEN - SYD
2 stops23h 17mAir Canada
Deal found 28/2$1,719
Sat 1/312:10SYD - ASE
2 stops26h 27mUnited Airlines
Wed 12/315:21ASE - SYD
2 stops24h 44mUnited Airlines
Deal found 27/2$1,864
Fri 25/710:20SYD - DEN
2 stops20h 06mUnited Airlines
Wed 3/915:40DEN - SYD
2 stops23h 20mUnited Airlines
Deal found 27/2$2,082
Sat 2/810:20SYD - COS
2 stops23h 20mUnited Airlines
Fri 8/807:30COS - SYD
2 stops55h 25mUnited Airlines
Deal found 26/2$2,159
Sun 13/409:25SYD - ASE
1 stop19h 29mDelta
Sun 20/412:31ASE - SYD
1 stop26h 04mDelta
Deal found 27/2$2,476
Thu 17/409:25SYD - DEN
2 stops30h 15mDelta
Thu 24/406:30DEN - SYD
2 stops32h 05mDelta
Deal found 28/2$2,549

Find flights to Colorado within your budget

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 28 February 2025.

Fly from

Sydney

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 14/3

11:15-12:51

1 stop18h 36m

Denver Intl

Tue 17/6

17:36-07:05

1 stop21h 29m

$1,120

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 19/3

11:15-18:12

2 stops23h 57m

Denver Intl

Thu 10/4

18:46-07:05

2 stops20h 19m

$1,228

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 8/6

06:00-22:59

2 stops32h 59m

Denver Intl

Tue 17/6

18:30-06:55

1 stop20h 25m

$1,534

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 26/7

09:55-19:39

2 stops25h 44m

Denver Intl

Thu 4/9

17:30-08:45

2 stops23h 15m

$1,676

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 2/8

11:50-20:08

2 stops24h 18m

Aspen Pitkin County

Fri 8/8

08:05-08:45

2 stops32h 40m

$1,676

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 14/3

10:25-16:39

2 stops23h 14m

Denver Intl

Tue 17/6

16:03-07:20

2 stops23h 17m

$1,719

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sun 30/3

18:35-13:11

1 stop35h 36m

Aspen Pitkin County

Sat 5/4

12:29-06:05

2 stops49h 36m

$1,934

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 25/7

10:20-14:26

2 stops20h 06m

Denver Intl

Wed 3/9

15:40-07:00

2 stops23h 20m

$2,082

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Sat 2/8

10:20-17:40

2 stops23h 20m

Colorado Springs

Fri 8/8

07:30-06:55

2 stops55h 25m

$2,159

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 2/8

09:30-13:33

1 stop20h 03m

Aspen Pitkin County

Fri 8/8

14:35-06:55

2 stops48h 20m

$2,159

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 27 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.

Travel insights for flights to Colorado

Get recent, data-driven insights about flights to Colorado including ideal travel times, pricing trends, and more.

How long is the flight to Colorado?

On average, a flight from Sydney to Colorado takes 21 hours 59 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 $680

United Airlines

United Airlines

From $803

Air Canada

Air Canada

From $868

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 28 February 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 28 February 2025.
Peruse reviews from past customers who have flown Air Tahiti Nui, Japan Airlines and Emirates 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

Comfort

8.0

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

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

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

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
1,437 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

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.

Emirates
8.1
Very Good
3,251 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

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
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

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
8,138 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Overall

8.7

Food

7.8

Crew

9.1

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.

  • 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 $29, while return flights cost around $44.

  • How much is a return flight to Colorado?

    A return flight to Colorado will typically cost around $175, however they can be found for as little as $28.

  • 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 21 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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