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£460+ 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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
23 Jul — 30 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 23 June 2026.

Mon 14/917:40
LHR
-
DEN
2 stops27h 51m
Air Canada
Mon 5/1009:40
DEN
-
LHR
1 stop17h 20m
Air Canada
Deal found 22/6£673
Tue 30/614:50
LHR
-
DEN
Nonstop9h 45m
Brussels Airlines
Wed 8/717:35
DEN
-
LHR
Nonstop9h 05m
Brussels Airlines
Deal found 22/6£675
Tue 30/608:45
LHR
-
DEN
2 stops18h 37m
Air Canada
Wed 8/711:30
DEN
-
LHR
2 stops15h 30m
Air Canada
Deal found 22/6£676
Tue 14/706:55
LHR
-
DEN
1 stop13h 50m
Lufthansa
Mon 20/716:59
DEN
-
LHR
1 stop11h 56m
Lufthansa
Deal found 18/6£678
Mon 14/909:25
LGW
-
DEN
2 stops19h 19m
SWISS
Tue 6/1007:45
DEN
-
LGW
2 stops17h 40m
SWISS
Deal found 19/6£679
Tue 17/1108:40
LCY
-
DEN
2 stops21h 03m
Virgin Atlantic
Tue 1/1223:59
DEN
-
LCY
2 stops24h 16m
Virgin Atlantic
Deal found 20/6£679
Sat 5/907:25
STN
-
DEN
2 stops18h 35m
Multiple Airlines
Mon 14/916:40
DEN
-
STN
2 stops23h 10m
Multiple Airlines
Deal found 21/6£679
Tue 30/608:30
LHR
-
DEN
2 stops17h 20m
Lufthansa
Mon 13/717:40
DEN
-
LHR
1 stop17h 00m
Lufthansa
Deal found 21/6£679
Fri 14/811:45
LGW
-
DEN
1 stop13h 30m
Multiple Airlines
Fri 28/820:00
DEN
-
LGW
1 stop15h 55m
Multiple Airlines
Deal found 22/6£679
Mon 14/906:00
LHR
-
DEN
2 stops17h 24m
SWISS
Mon 5/1008:51
DEN
-
LHR
2 stops19h 29m
SWISS
Deal found 19/6£679
Fri 26/615:40
LGW
-
DEN
1 stop28h 00m
Icelandair
Sun 28/620:10
DEN
-
LGW
1 stop11h 30m
Icelandair
Deal found 18/6£680
Fri 21/806:35
STN
-
DEN
3 stops35h 45m
Multiple Airlines
Fri 28/816:40
DEN
-
STN
2 stops21h 40m
Multiple Airlines
Deal found 21/6£680

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 23 June 2026.

Return from

£673

One-way from

£460

Popular in

July

Cheapest in

September

Average price

£706
Air Canada
  • Air Canada
  • 14/9-5/10
  • 3 total stops
  • 45h 11m total
  • London to Denver
Search Deals
22/7
  • 22/7
  • 3 total stops
  • 43h 39m total
  • London to Fort Collins
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 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 23 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

LTN - DEN

LTNDEN

London Luton

Tue 8/9

09:40-19:00

2 stops16h 20m

Denver Intl

Tue 22/9

16:40-22:10

2 stops22h 30m

£685

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Sun 20/9

11:25-14:15

Nonstop9h 50m

Denver Intl

Tue 6/10

20:25-12:25

Nonstop9h 00m

£685

LondonDenver

LGW - DEN

LGWDEN

London Gatwick

Fri 18/9

14:00-23:04

1 stop16h 04m

Denver Intl

Sat 3/10

16:40-14:40

1 stop15h 00m

£694

LondonDenver

LCY - DEN

LCYDEN

London City

Mon 14/9

09:15-21:44

2 stops19h 29m

Denver Intl

Tue 6/10

07:45-08:40

2 stops17h 55m

£694

LondonDenver

LCY - DEN

LCYDEN

London City

Tue 8/9

09:15-21:44

2 stops19h 29m

Denver Intl

Tue 22/9

07:45-12:35

2 stops21h 50m

£704

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Sun 5/7

12:30-22:57

1 stop17h 27m

Denver Intl

Sat 18/7

12:37-08:05

1 stop12h 28m

£718

LondonDenver

LGW - DEN

LGWDEN

London Gatwick

Thu 23/7

15:40-12:40

1 stop28h 00m

Denver Intl

Fri 31/7

16:40-14:40

1 stop15h 00m

£736

LondonDenver

LCY - DEN

LCYDEN

London City

Fri 18/9

09:15-21:44

2 stops19h 29m

Denver Intl

Mon 5/10

08:51-12:35

2 stops20h 44m

£747

LondonDenver

LCY - DEN

LCYDEN

London City

Wed 16/9

09:15-21:44

2 stops19h 29m

Denver Intl

Mon 5/10

08:51-12:35

2 stops20h 44m

£759

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Sun 20/9

13:35-16:30

Nonstop9h 55m

Denver Intl

Sat 3/10

18:35-10:35

Nonstop9h 00m

£773

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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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 15 hours 49 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 Tuesday, which is when the least amount of flights are scheduled (13 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 £444
Lufthansa
Lufthansa
From £439
Icelandair
Icelandair
From £375
United Airlines
United Airlines
From £343

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 23 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
938 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

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
938 reviews
Austrian Airlines
7.6
Good
938 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

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
9,874 reviews
Austrian Airlines
7.6
Good
938 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

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
683 reviews
Austrian Airlines
7.6
Good
938 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

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
8,086 reviews
Austrian Airlines
7.6
Good
938 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

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
8,064 reviews
Austrian Airlines
7.6
Good
938 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Entertainment

6.8

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 £235, however they can be found for as little as £63.

  • 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.

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