Find flights
Airlines

$940+ Cheap flights to Fort Collins

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Fort Collins in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Fort Collins
Explore the most affordable flight options available to Fort Collins. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

Wed 17/1211:20SYD - DEN
1 stop19h 07mUnited Airlines
Sat 3/121:11DEN - SYD
1 stop42h 04mUnited Airlines
Deal found 16/12$1,687
Wed 17/1211:20SYD - DEN
1 stop19h 07mUnited Airlines
Sun 4/115:57DEN - SYD
2 stops23h 08mUnited Airlines
Deal found 15/12$1,690
Fri 19/1211:20SYD - DEN
1 stop18h 58mUnited Airlines
Sat 3/119:48DEN - SYD
1 stop41h 12mUnited Airlines
Deal found 15/12$1,803
Fri 19/1211:50SYD - DEN
1 stop20h 39mUnited Airlines
Thu 1/121:11DEN - SYD
1 stop39h 09mUnited Airlines
Deal found 15/12$1,841
Wed 17/1210:40SYD - DEN
2 stops26h 14mDelta
Sun 4/105:30DEN - SYD
2 stops31h 20mDelta
Deal found 16/12$3,071
Wed 17/1210:40SYD - DEN
2 stops26h 14mDelta
Sat 3/105:30DEN - SYD
2 stops31h 20mDelta
Deal found 16/12$3,147
Fri 19/1210:40SYD - DEN
2 stops30h 43mDelta
Sat 3/105:30DEN - SYD
2 stops31h 20mDelta
Deal found 16/12$3,222

Find flight deals to Fort Collins

Find the latest flights to Fort Collins 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 18 December 2025.

Return from

$1,304

One-way from

$940

Popular in

December

Cheapest in

February

Average price

$2,202
30/1-6/2
  • 30/1-6/2
  • 4 total stops
  • 73h 31m total
  • Sydney to Denver
Search Deals
15/1
  • 15/1
  • 2 total stops
  • 55h 10m total
  • Sydney to Fort Collins
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($320 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($58 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Fort Collins 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 18 December 2025.
Use the filters below to find and compare flights to Fort Collins that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 30/1

14:00-23:31

2 stops27h 31m

Denver Intl

Fri 6/2

06:05-22:05

2 stops46h 00m

$1,304

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 5/5

11:55-18:17

2 stops22h 22m

Denver Intl

Wed 6/5

17:52-08:45

2 stops22h 53m

$1,558

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 9/3

11:20-19:34

1 stop25h 14m

Denver Intl

Mon 23/3

20:04-09:00

1 stop19h 56m

$1,601

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/3

11:20-19:33

1 stop26h 13m

Denver Intl

Mon 16/3

12:49-09:00

1 stop27h 11m

$1,601

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 9/5

11:55-19:40

2 stops23h 45m

Denver Intl

Sun 24/5

09:52-08:45

2 stops30h 53m

$1,605

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 29/1

06:00-23:31

2 stops35h 31m

Denver Intl

Thu 5/2

11:00-12:35

2 stops31h 35m

$1,640

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 26/1

11:20-18:06

2 stops24h 46m

Denver Intl

Mon 9/2

11:43-09:00

2 stops27h 17m

$1,647

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

11:20-12:11

1 stop18h 51m

Denver Intl

Sun 24/5

17:36-07:05

1 stop21h 29m

$1,672

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

11:20-12:11

1 stop18h 51m

Denver Intl

Sun 24/5

17:36-07:05

1 stop21h 29m

$1,676

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/3

13:55-18:23

2 stops22h 28m

Denver Intl

Mon 16/3

16:10-10:30

2 stops25h 20m

$1,676

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 21 results
1
2
3

Best time to book a flight to Fort Collins

Have a flexible travel schedule? Discover the best time to fly to Fort Collins 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 Fort Collins

When is the best time to book a flight to Fort Collins?

Use this chart to determine the optimal time to book a return flight from Sydney to Fort Collins. Price data was last updated on 12 December 2025.

The price you pay for your flight to Fort Collins may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Fort Collins?

On average, a flight from Sydney to Fort Collins takes 18 hours 29 minutes. Flights to Fort Collins 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 Fort Collins?

The most popular airlines flying from Sydney to Fort Collins are Qantas Airways, Air Canada and United Airlines.

Qantas Airways
Qantas Airways
From $893
Air Canada
Air Canada
From $1,295
United Airlines
United Airlines
From $1,441
Air New Zealand
Air New Zealand
From $1,301

What are the cheapest airlines that fly to Fort Collins?

The cheapest airlines flying from Sydney to Fort Collins are Qantas Airways, Air Canada and Air New Zealand.

Rainfall in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fort Collins 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 Fort Collins when rainfall is around 13.0 mm.

Temperature in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fort Collins, 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).

Reviews of airlines servicing Fort Collins

Get insights into the airlines that provide service to Fort Collins. 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 Fort Collins. Reviews last updated 18 December 2025.
Read through reviews of airlines serving the United States, such as Air New Zealand, Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
553 reviews
Check prices

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Air New Zealand
8.0
Very Good
553 reviews
Air New Zealand
8.0
Very Good
553 reviews
Check prices

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Qantas Airways
7.5
Good
947 reviews
Air New Zealand
8.0
Very Good
553 reviews
Check prices

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
United Airlines
7.4
Good
9,091 reviews
Air New Zealand
8.0
Very Good
553 reviews
Check prices

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Air Canada
7.1
Good
10,534 reviews
Air New Zealand
8.0
Very Good
553 reviews
Check prices

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

FAQs about flying to Fort Collins

  • Can I find cheaper flights to Fort Collins 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 Fort Collins on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Fort Collins?

    Based on reviews from Cheapflights users, Qantas Airways is rated the highest out of the airlines that fly to Fort Collins.

  • How much is a return flight to Fort Collins?

    A return flight to Fort Collins will typically cost around $467, however they can be found for as little as $258.

  • Where does the fastest flight to Fort Collins depart from?

    For those looking to save time traveling to Fort Collins, Sydney Kingsford Smith offers the quickest one-way flight (18 hours 29 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Fort Collins by cabin class

Find flights to Fort Collins, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Fort Collins?

When you search for this flight to Fort Collins, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Fort Collins?

Cheapflights simply makes it quick and affordable to book flights to Fort Collins by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Fort Collins with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Fort Collins, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Fort Collins today and book when you’re ready!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.