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$695+ 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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
11 Mar — 18 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 6 March 2025.

Return from

$1,172

One-way from

$695

Popular in

December

Cheapest in

February

Average price

$1,334
Qantas Airways
  • Qantas Airways
  • 19/3-4/4
  • 2 total stops
  • 44h 01m total
  • Sydney to Denver
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Qantas Airways
  • Qantas Airways
  • 28/5
  • 1 total stop
  • 26h 39m total
  • Sydney to Colorado
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($658 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 March 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 6 March 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 6 March 2025.

Wed 19/311:15SYD - DEN
1 stop18h 36mQantas Airways
Fri 4/416:44DEN - SYD
1 stop22h 21mQantas Airways
Deal found 4/3$1,111
Wed 19/311:15SYD - DEN
1 stop18h 36mAmerican Airlines
Thu 10/414:45DEN - SYD
2 stops24h 20mAmerican Airlines
Deal found 5/3$1,189
Tue 12/809:10SYD - DEN
1 stop18h 15mMultiple Airlines
Thu 14/811:55DEN - SYD
1 stop27h 10mMultiple Airlines
Deal found 5/3$1,385
Thu 5/611:50SYD - DEN
2 stops23h 50mAir New Zealand
Tue 24/617:47DEN - SYD
2 stops22h 58mAir New Zealand
Deal found 4/3$1,731
Tue 12/809:20SYD - DEN
2 stops28h 45mAir Canada
Thu 14/815:50DEN - SYD
2 stops23h 30mAir Canada
Deal found 5/3$1,887
Thu 22/509:30SYD - DEN
1 stop18h 57mUnited Airlines
Wed 2/719:00DEN - SYD
1 stop20h 00mUnited Airlines
Deal found 4/3$1,985
Tue 1/410:25SYD - DEN
1 stop24h 47mDelta
Mon 21/418:59DEN - SYD
1 stop19h 36mDelta
Deal found 4/3$2,558
Fri 18/409:30SYD - ASE
1 stop22h 51mUnited Airlines
Fri 25/417:02ASE - SYD
2 stops21h 58mUnited Airlines
Deal found 4/3$2,570
Sat 24/513:45SYD - DEN
2 stops22h 31mFiji Airways
Tue 1/718:30DEN - SYD
2 stops25h 15mFiji Airways
Deal found 4/3$2,747
Mon 30/610:20SYD - COS
2 stops23h 20mUnited Airlines
Tue 1/718:30COS - SYD
2 stops44h 25mUnited Airlines
Deal found 5/3$2,888
Thu 5/620:55SYD - DEN
3 stops40h 30mTurkish Airlines
Tue 24/619:50DEN - SYD
2 stops55h 10mTurkish Airlines
Deal found 4/3$2,984
Fri 18/413:55SYD - ASE
3 stops37h 56mMultiple Airlines
Fri 25/412:29ASE - SYD
2 stops29h 06mMultiple Airlines
Deal found 4/3$2,996

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 6 March 2025.

Fly from

Sydney

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 19/3

11:15-12:51

1 stop18h 36m

Denver Intl

Fri 4/4

16:44-08:05

1 stop22h 21m

$1,111

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 19/3

11:15-12:51

1 stop18h 36m

Denver Intl

Thu 10/4

14:45-07:05

2 stops24h 20m

$1,189

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 12/8

09:10-11:25

1 stop18h 15m

Denver Intl

Thu 14/8

11:55-07:05

1 stop27h 10m

$1,385

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 5/6

11:50-19:40

2 stops23h 50m

Denver Intl

Tue 24/6

17:47-08:45

2 stops22h 58m

$1,731

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 12/8

09:20-22:05

2 stops28h 45m

Denver Intl

Thu 14/8

15:50-07:20

2 stops23h 30m

$1,887

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 22/5

09:30-12:27

1 stop18h 57m

Denver Intl

Wed 2/7

19:00-07:00

1 stop20h 00m

$1,985

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 1/4

10:25-18:12

1 stop24h 47m

Denver Intl

Mon 21/4

18:59-06:35

1 stop19h 36m

$2,558

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 18/4

09:30-16:21

1 stop22h 51m

Aspen Pitkin County

Fri 25/4

17:02-07:00

2 stops21h 58m

$2,570

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 24/5

13:45-20:16

2 stops22h 31m

Denver Intl

Tue 1/7

18:30-11:45

2 stops25h 15m

$2,747

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Mon 30/6

10:20-17:40

2 stops23h 20m

Colorado Springs

Tue 1/7

18:30-06:55

2 stops44h 25m

$2,888

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 30 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 27 hours 40 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 6 March 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 6 March 2025.
Peruse reviews from past customers who have flown Air Tahiti Nui, Singapore Airlines and Delta 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

Crew

9.1

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Overall

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

Crew

9.1

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Overall

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
1,284 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Overall

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
8,044 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Overall

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.

Qantas Airways
7.5
Good
814 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Overall

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.

LATAM Airlines
7.5
Good
1,758 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Overall

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 $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 15 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.

Can Cheapflights notify me if prices for flights to Colorado become cheaper?

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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