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Cheap flights from Calgary to Fort Collins from C$ 139

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Calgary to Fort Collins are usually found in July or June, booked 83 days in advance, depart on a Thursday or Tuesday and return on a Thursday

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Cheapest flights from Calgary to Fort Collins
Explore the most affordable flight options available from Calgary to Fort Collins. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2025.

Sun 19/106:10 a.m.YYC - DEN
1 stop6h 28mAir Canada
Thu 23/106:05 p.m.DEN - YYC
1 stop6h 37mAir Canada
Deal found 13/10C$ 240
Thu 20/116:15 a.m.YYC - DEN
Nonstop2h 38mUnited Airlines
Thu 27/1111:44 a.m.DEN - YYC
Nonstop2h 37mUnited Airlines
Deal found 12/10C$ 244
Fri 24/107:00 a.m.YYC - DEN
1 stop5h 38mAir Canada
Tue 28/108:45 a.m.DEN - YYC
1 stop10h 19mAir Canada
Deal found 13/10C$ 251
Sat 25/107:00 a.m.YYC - DEN
1 stop5h 38mAir Canada
Sat 1/118:45 a.m.DEN - YYC
1 stop6h 54mAir Canada
Deal found 12/10C$ 262
Fri 31/106:45 a.m.YYC - DEN
1 stop5h 52mAir Canada
Sun 2/118:45 a.m.DEN - YYC
1 stop10h 19mAir Canada
Deal found 12/10C$ 275
Fri 28/116:45 a.m.YYC - DEN
1 stop5h 52mAir Canada
Sun 30/118:45 a.m.DEN - YYC
1 stop10h 59mAir Canada
Deal found 14/10C$ 279
Fri 28/116:45 a.m.YYC - DEN
1 stop5h 52mAir Canada
Fri 5/128:45 a.m.DEN - YYC
1 stop10h 19mAir Canada
Deal found 13/10C$ 283
Thu 27/116:15 a.m.YYC - DEN
Nonstop2h 38mUnited Airlines
Sun 30/117:16 p.m.DEN - YYC
Nonstop2h 37mUnited Airlines
Deal found 12/10C$ 284
Thu 20/116:45 a.m.YYC - DEN
1 stop5h 52mAir Canada
Thu 27/118:45 a.m.DEN - YYC
1 stop10h 19mAir Canada
Deal found 12/10C$ 286
Fri 19/126:10 a.m.YYC - DEN
Nonstop2h 43mUnited Airlines
Sun 28/1211:42 a.m.DEN - YYC
Nonstop2h 40mUnited Airlines
Deal found 12/10C$ 298

Cheap flight deals from Calgary to Fort Collins

Keep the following information in mind while searching for Calgary to Fort Collins flight deals. Data was last updated 14 October 2025.

Round-trip from

C$ 244

One-way from

C$ 139

Popular in

January

Cheapest in

July

Average price

C$ 350
United Airlines
  • United Airlines
  • 20/11-27/11
  • Nonstop
  • 5h 15m total
  • Calgary to Fort Collins
Search Deals
Air Canada
  • Air Canada
  • 25/10
  • 1 total stop
  • 5h 38m total
  • Calgary to Fort Collins
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Fort Collins that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 October 2025.
Use the filters below to find and compare flights from Calgary to Fort Collins that are best for you.

Fly from

Calgary

Fly to

Fort Collins

Route

Depart

Return

Price

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 28/11

6:15 a.m.-8:53 a.m.

Nonstop2h 38m

Denver Intl

Sun 30/11

7:16 p.m.-9:53 p.m.

Nonstop2h 37m

C$ 284

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 27/11

6:15 a.m.-8:53 a.m.

Nonstop2h 38m

Denver Intl

Sun 30/11

7:16 p.m.-9:53 p.m.

Nonstop2h 37m

C$ 284

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 28/11

6:15 a.m.-8:53 a.m.

Nonstop2h 38m

Denver Intl

Sun 30/11

3:53 p.m.-12:29 a.m.

1 stop8h 36m

C$ 293

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 26/11

2:13 p.m.-4:45 p.m.

Nonstop2h 32m

Denver Intl

Wed 3/12

7:16 p.m.-9:53 p.m.

Nonstop2h 37m

C$ 303

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 31/10

6:45 a.m.-3:41 p.m.

1 stop8h 56m

Denver Intl

Wed 12/11

5:45 a.m.-1:53 p.m.

1 stop8h 08m

C$ 311

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 11/12

2:45 p.m.-11:17 p.m.

1 stop8h 32m

Denver Intl

Mon 15/12

6:22 p.m.-11:13 p.m.

1 stop4h 51m

C$ 311

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 13/11

12:41 p.m.-10:28 p.m.

1 stop9h 47m

Denver Intl

Sat 15/11

5:20 a.m.-11:51 a.m.

1 stop6h 31m

C$ 311

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 31/10

6:45 a.m.-3:41 p.m.

1 stop8h 56m

Denver Intl

Sun 2/11

7:00 a.m.-11:42 a.m.

1 stop4h 42m

C$ 311

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 5/11

2:59 p.m.-11:04 p.m.

1 stop8h 05m

Denver Intl

Sun 9/11

7:05 a.m.-11:51 a.m.

1 stop4h 46m

C$ 311

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 25/2

6:20 a.m.-8:50 a.m.

Nonstop2h 30m

Denver Intl

Fri 27/2

8:45 a.m.-12:29 a.m.

1 stop15h 44m

C$ 328

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 22 results
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Best time to book a flight from Calgary to Fort Collins

Have a flexible travel schedule? Discover the best time to fly to Fort Collins from Calgary with our price prediction graph.
Estimated round-trip 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 from Calgary to Fort Collins

How far ahead should I book a flight from Calgary to Fort Collins?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Fort Collins. Price data was last updated on 10 October 2025.

To ensure you get the cheapest price possible for a flight from Calgary to Fort Collins, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Calgary to Fort Collins?

Currently, July is the cheapest month in which you can book a flight from Calgary to Fort Collins (average of C$ 140). Flying from Calgary to Fort Collins in January is currently the most expensive (average of C$ 294). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYC to FC9?

Find hourly flight availability from Calgary to Fort Collins. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 October 2025.

It’s typically best to fly out from Calgary to Fort Collins in the morning. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Calgary to Fort Collins?

Use this chart to determine the cheapest time to fly round-trip from Calgary to Fort Collins. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Calgary to Fort Collins flight should consider departing on Friday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Calgary to Fort Collins

Explore weekly flight availability from Calgary to Fort Collins. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 October 2025.

The most flights from YYC to FC9 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Calgary to Fort Collins?

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 14 October 2025.
See what other customers who have flown with Delta,United Airlines, andWestJet from Calgary to Fort Collins have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,972 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,972 reviews
Delta
8.0
Very good
7,972 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,975 reviews
Delta
8.0
Very good
7,972 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
WestJet
7.2
Good
3,124 reviews
Delta
8.0
Very good
7,972 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,291 reviews
Delta
8.0
Very good
7,972 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Calgary to Fort Collins. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Calgary to Fort Collins?

    Calgary (YYC), located 9.3 km from the city centre, is the airport you fly out of when you book flights from Calgary to Fort Collins. 4 airlines have flights from Calgary to Fort Collins on a regular basis. Booking flights from Calgary to Fort Collins should not be difficult; the airport handles an average of 4 outbound flights to Fort Collins per day.

  • How popular is this Calgary to Fort Collins flight route?

    The Calgary to Fort Collins flight path was viewed by 3,739 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Calgary to Fort Collins?

    There are many flights that can get you from Calgary to Fort Collins in 2h 38m. Fly via United Airlines, Air Canada, or Delta to get the fastest option. The distance between Calgary and Fort Collins is about 1445 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Calgary to Fort Collins?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Calgary to Fort Collins on time: United Airlines (86%), Air Canada (86%), Aeromexico (78%).

  • What are the cheapest flights from Calgary to Fort Collins?

    While on average a flight from Calgary to Fort Collins is generally C$ 1,455, our data shows the cheapest flight currently is C$ 203. When looking at the most popular route, (Calgary - Denver Intl), you can expect to pay C$ 235 for that flight.

  • Can I find deals for flights from Calgary to Fort Collins that include hotel bookings?

    Yes. In addition to deals on Calgary to Fort Collins flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to Fort Collins?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Fort Collins.

  • Can I find deals for business class flights from Calgary to Fort Collins?

    Yes. Cheapflights offers flight deals from Calgary to Fort Collins by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to Fort Collins?

    Currently, July is the cheapest month in which you can book a flight from Calgary to Fort Collins (average of C$ 140). Flying from Calgary to Fort Collins in January is currently the most expensive (average of C$ 294). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Calgary to Fort Collins

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Calgary to Fort Collins

Discover the top 4 airlines that operate flights from Calgary to Fort Collins. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 170AverageC$ 288FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 185AverageC$ 387FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 186AverageC$ 430FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 192AverageC$ 444FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Calgary to Fort Collins flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Calgary to Fort Collins flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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