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£430+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Fort Collins in 2026

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 25 April 2026.

Tue 5/506:30
STN
-
DEN
3 stops35h 50m
Multiple Airlines
Mon 11/516:05
DEN
-
STN
2 stops23h 40m
Multiple Airlines
Deal found 22/4£608
Wed 27/514:00
LGW
-
DEN
1 stop16h 11m
Multiple Airlines
Sat 7/1115:40
DEN
-
LGW
2 stops18h 50m
Multiple Airlines
Deal found 22/4£609
Sat 5/914:00
LGW
-
DEN
1 stop15h 54m
Multiple Airlines
Mon 16/1115:40
DEN
-
LGW
2 stops17h 40m
Multiple Airlines
Deal found 22/4£611
Tue 5/513:00
LGW
-
DEN
1 stop13h 00m
Icelandair
Mon 11/516:40
DEN
-
LGW
1 stop12h 05m
Icelandair
Deal found 22/4£611
Tue 8/921:25
LHR
-
DEN
1 stop28h 35m
Icelandair
Tue 15/916:40
DEN
-
LHR
1 stop12h 15m
Icelandair
Deal found 23/4£611
Wed 13/514:00
LGW
-
DEN
1 stop16h 11m
Multiple Airlines
Sun 31/522:29
DEN
-
LGW
2 stops29h 26m
Multiple Airlines
Deal found 22/4£612
Tue 28/421:25
LHR
-
DEN
1 stop28h 35m
Icelandair
Wed 23/916:40
DEN
-
LHR
1 stop12h 15m
Icelandair
Deal found 22/4£612
Fri 12/609:30
LHR
-
DEN
1 stop14h 28m
United Airlines
Fri 3/713:53
DEN
-
LHR
1 stop13h 47m
United Airlines
Deal found 23/4£613
Thu 28/514:00
LGW
-
DEN
1 stop25h 24m
Multiple Airlines
Fri 10/723:49
DEN
-
LGW
1 stop27h 11m
Multiple Airlines
Deal found 21/4£614
Sat 4/709:30
LHR
-
DEN
1 stop16h 30m
Air Canada
Sun 19/711:25
DEN
-
LHR
1 stop15h 35m
Air Canada
Deal found 22/4£614
Wed 27/514:00
LGW
-
DEN
2 stops38h 50m
Multiple Airlines
Thu 5/1115:40
DEN
-
LGW
1 stop12h 15m
Multiple Airlines
Deal found 22/4£614
Tue 1/906:55
LHR
-
DEN
1 stop13h 50m
Multiple Airlines
Tue 15/911:44
DEN
-
LHR
1 stop12h 31m
Multiple Airlines
Deal found 21/4£614

Find flight deals to Fort Collins

Find the latest flights to Fort Collins in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 25 April 2026.

Return from

£608

One-way from

£430

Popular in

July

Cheapest in

September

Average price

£583
5/5-11/5
  • 5/5-11/5
  • 5 total stops
  • 59h 30m total
  • London to Denver
Search Deals
JetBlue
  • JetBlue
  • 2/6
  • 1 total stop
  • 19h 57m total
  • London to Fort Collins
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
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 858,174 searches and data was last updated on 25 April 2026.
Use the filters below to find and compare flights to Fort Collins that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonDenver

LTN - DEN

LTNDEN

London Luton

Tue 23/6

19:10-12:40

2 stops24h 30m

Denver Intl

Mon 29/6

16:40-22:15

2 stops22h 35m

£630

LondonDenver

LTN - DEN

LTNDEN

London Luton

Wed 10/6

09:15-11:20

2 stops33h 05m

Denver Intl

Wed 17/6

12:15-22:20

2 stops27h 05m

£673

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Tue 2/6

08:40-21:37

1 stop19h 57m

Denver Intl

Wed 10/6

23:41-20:45

1 stop14h 04m

£708

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Mon 11/5

07:25-14:20

1 stop13h 55m

Denver Intl

Mon 25/5

20:25-12:25

Nonstop9h 00m

£727

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Thu 7/5

11:25-14:15

Nonstop9h 50m

Denver Intl

Wed 20/5

18:10-06:35

1 stop29h 25m

£739

LondonDenver

STN - DEN

STNDEN

London Stansted

Mon 14/9

10:50-18:25

1 stop38h 35m

Denver Intl

Thu 1/10

20:25-09:55

1 stop30h 30m

£742

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Mon 18/5

07:05-22:40

2 stops22h 35m

Denver Intl

Tue 2/6

06:30-17:40

2 stops28h 10m

£742

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Tue 2/6

07:05-22:40

2 stops22h 35m

Denver Intl

Tue 9/6

06:30-17:40

2 stops28h 10m

£742

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Tue 1/9

06:40-22:49

3 stops23h 09m

Denver Intl

Tue 15/9

06:45-16:00

2 stops26h 15m

£754

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Wed 24/6

06:45-22:33

2 stops22h 48m

Denver Intl

Thu 2/7

14:19-10:30

1 stop13h 11m

£760

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

How long is the flight to Fort Collins?

On average, a flight from London to Fort Collins takes 16 hours 3 minutes. Flights to Fort Collins from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Fort Collins

The most flights from London to Fort Collins are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

What are the most popular airlines that fly to Fort Collins?

The most popular airlines flying from London to Fort Collins are British Airways, Lufthansa and United Airlines.

British Airways
British Airways
From £384
Lufthansa
Lufthansa
From £397
Icelandair
Icelandair
From £362
United Airlines
United Airlines
From £339

What are the cheapest airlines that fly to Fort Collins?

The cheapest airlines flying from London to Fort Collins are Air Canada, Brussels Airlines and Icelandair.

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 inches 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 25 April 2026.
See what other customers who have flown with Austrian Airlines,United Airlines, andIcelandair to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
907 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Austrian Airlines
7.6
Good
907 reviews
Austrian Airlines
7.6
Good
907 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
United Airlines
7.4
Good
9,655 reviews
Austrian Airlines
7.6
Good
907 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Icelandair
7.0
Good
641 reviews
Austrian Airlines
7.6
Good
907 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Lufthansa
6.8
Okay
7,950 reviews
Austrian Airlines
7.6
Good
907 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
British Airways
6.7
Okay
7,915 reviews
Austrian Airlines
7.6
Good
907 reviews
Check prices

Entertainment

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

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, Air Canada 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 £149, however they can be found for as little as £19.

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

    For those looking to save time traveling to Fort Collins, London offers the quickest one-way flight (9 hours 40 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 mi away from Denver Intl).

See more FAQs

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

Certainly. Search results for flights to Fort Collins shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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