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£445+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
12 Jul — 19 Jul1
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 12 June 2026.

Wed 8/708:30
LHR
-
DEN
2 stops20h 31m
Lufthansa
Mon 12/1017:40
DEN
-
LHR
1 stop17h 00m
Lufthansa
Deal found 8/6£683
Wed 14/1020:40
LGW
-
DEN
2 stops30h 52m
Iberia
Sun 18/1017:46
DEN
-
LGW
2 stops43h 14m
Iberia
Deal found 8/6£686
Sun 5/721:25
LHR
-
DEN
1 stop22h 15m
Icelandair
Sun 12/720:10
DEN
-
LHR
1 stop32h 45m
Icelandair
Deal found 7/6£689
Tue 14/710:45
LGW
-
DEN
3 stops31h 35m
Multiple Airlines
Thu 23/716:40
DEN
-
LGW
1 stop15h 00m
Multiple Airlines
Deal found 7/6£690
Thu 25/615:00
LHR
-
DEN
1 stop15h 12m
Air Canada
Sun 28/609:10
DEN
-
LHR
2 stops19h 40m
Air Canada
Deal found 8/6£691
Fri 12/613:05
LHR
-
DEN
1 stop12h 55m
Icelandair
Mon 6/716:40
DEN
-
LHR
1 stop12h 15m
Icelandair
Deal found 8/6£691
Mon 6/709:30
LHR
-
DEN
2 stops17h 52m
United Airlines
Mon 13/711:37
DEN
-
LHR
1 stop15h 48m
United Airlines
Deal found 8/6£692
Tue 21/706:30
STN
-
DEN
3 stops35h 50m
Multiple Airlines
Tue 11/820:10
DEN
-
STN
2 stops16h 50m
Multiple Airlines
Deal found 7/6£693
Sun 5/708:30
LHR
-
DEN
2 stops23h 00m
Multiple Airlines
Sun 12/709:40
DEN
-
LHR
1 stop17h 20m
Multiple Airlines
Deal found 7/6£694
Wed 2/910:25
LGW
-
DEN
2 stops19h 23m
Virgin Atlantic
Wed 16/912:05
DEN
-
LGW
2 stops20h 55m
Virgin Atlantic
Deal found 7/6£695
Tue 1/909:40
LTN
-
DEN
2 stops32h 40m
Multiple Airlines
Wed 9/916:40
DEN
-
LTN
2 stops21h 35m
Multiple Airlines
Deal found 7/6£695
Sun 13/1212:15
LHR
-
DEN
2 stops17h 44m
Icelandair
Sun 20/1215:40
DEN
-
LHR
1 stop20h 50m
Icelandair
Deal found 7/6£696

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 12 June 2026.

Return from

£683

One-way from

£445

Popular in

July

Cheapest in

September

Average price

£704
Lufthansa
  • Lufthansa
  • 8/7-12/10
  • 3 total stops
  • 37h 31m total
  • London to Denver
Search Deals
Lufthansa
  • Lufthansa
  • 5/10
  • 1 total stop
  • 13h 25m total
  • London to Fort Collins
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£71 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 June 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 12 June 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

LCY - DEN

LCYDEN

London City

Mon 6/7

06:45-18:15

1 stop18h 30m

Denver Intl

Wed 5/8

09:16-13:10

2 stops20h 54m

£708

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Fri 4/9

09:55-19:51

2 stops16h 56m

Denver Intl

Wed 7/10

10:45-08:50

2 stops15h 05m

£711

LondonDenver

LGW - DEN

LGWDEN

London Gatwick

Wed 11/11

11:55-22:38

2 stops17h 43m

Denver Intl

Sun 15/11

15:40-10:55

1 stop12h 15m

£714

LondonDenver

LGW - DEN

LGWDEN

London Gatwick

Fri 26/6

15:40-12:40

1 stop28h 00m

Denver Intl

Sun 28/6

20:10-11:45

1 stop32h 35m

£725

LondonDenver

LCY - DEN

LCYDEN

London City

Wed 2/9

09:15-19:45

2 stops17h 30m

Denver Intl

Wed 7/10

08:51-12:35

2 stops20h 44m

£727

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Sat 29/8

08:40-19:51

2 stops18h 11m

Denver Intl

Thu 10/9

07:05-06:25

1 stop16h 20m

£756

LondonDenver

LCY - DEN

LCYDEN

London City

Tue 29/9

09:15-19:45

2 stops17h 30m

Denver Intl

Thu 8/10

08:51-12:35

2 stops20h 44m

£759

LondonDenver

LCY - DEN

LCYDEN

London City

Wed 25/11

17:05-23:03

2 stops36h 58m

Denver Intl

Sun 29/11

12:27-14:35

2 stops19h 08m

£765

LondonDenver

LTN - DEN

LTNDEN

London Luton

Tue 7/7

09:40-11:20

2 stops32h 40m

Denver Intl

Tue 14/7

16:40-18:25

2 stops18h 45m

£767

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Tue 14/7

08:40-19:56

2 stops18h 16m

Denver Intl

Sun 2/8

23:55-20:10

1 stop13h 15m

£771

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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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 39 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 £439
Lufthansa
Lufthansa
From £433
Icelandair
Icelandair
From £370
United Airlines
United Airlines
From £340

What are the cheapest airlines that fly to Fort Collins?

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

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 12 June 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
931 reviews
Check prices

Food

6.8

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

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
931 reviews
Austrian Airlines
7.6
Good
931 reviews
Check prices

Food

6.8

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

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
9,813 reviews
Austrian Airlines
7.6
Good
931 reviews
Check prices

Food

6.8

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

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
674 reviews
Austrian Airlines
7.6
Good
931 reviews
Check prices

Food

6.8

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

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
8,056 reviews
Austrian Airlines
7.6
Good
931 reviews
Check prices

Food

6.8

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

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
8,047 reviews
Austrian Airlines
7.6
Good
931 reviews
Check prices

Food

6.8

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

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, Iberia 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 £237, however they can be found for as little as £62.

  • 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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Millions of users choose and trust Cheapflights to book the best flight deals to Fort Collins for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

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

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