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Cheap flights from Calgary to Colorado from C$ 145

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.
YYC — DEN
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to Colorado

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to Colorado
Explore the most affordable flight options available from Calgary to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Thu 12/36:25 a.m.
YYC
-
DEN
1 stop6h 12m
Air Canada
Thu 19/37:05 p.m.
DEN
-
YYC
1 stop15h 19m
Air Canada
Deal found 26/1C$ 320
Thu 23/412:29 p.m.
YYC
-
DEN
1 stop8h 07m
Delta
Thu 30/45:37 a.m.
DEN
-
YYC
1 stop6h 02m
Delta
Deal found 26/1C$ 332
Sat 30/58:45 a.m.
YYC
-
DEN
Nonstop2h 35m
WestJet
Mon 8/612:15 p.m.
DEN
-
YYC
Nonstop2h 30m
WestJet
Deal found 27/1C$ 336
Sat 28/212:40 p.m.
YYC
-
DEN
1 stop8h 26m
Delta
Wed 4/37:00 a.m.
DEN
-
YYC
1 stop4h 48m
Delta
Deal found 25/1C$ 349
Thu 26/26:25 a.m.
YYC
-
DEN
1 stop6h 12m
Air Canada
Tue 3/37:05 p.m.
DEN
-
YYC
1 stop15h 19m
Air Canada
Deal found 27/1C$ 357
Fri 27/212:40 p.m.
YYC
-
DEN
1 stop9h 47m
Delta
Mon 2/35:30 a.m.
DEN
-
YYC
1 stop6h 18m
Delta
Deal found 27/1C$ 358
Thu 23/41:25 p.m.
YYC
-
DEN
1 stop6h 46m
Multiple Airlines
Mon 27/412:15 p.m.
DEN
-
YYC
Nonstop2h 30m
Multiple Airlines
Deal found 25/1C$ 366
Thu 26/211:05 p.m.
YYC
-
DEN
2 stops28h 51m
Multiple Airlines
Wed 4/38:54 a.m.
DEN
-
YYC
1 stop13h 52m
Multiple Airlines
Deal found 27/1C$ 377
Fri 27/211:05 p.m.
YYC
-
DEN
2 stops25h 37m
Multiple Airlines
Wed 4/38:54 a.m.
DEN
-
YYC
1 stop13h 52m
Multiple Airlines
Deal found 27/1C$ 384
Fri 1/54:25 p.m.
YYC
-
DEN
1 stop6h 45m
Air Canada
Thu 7/57:50 p.m.
DEN
-
YYC
1 stop5h 51m
Air Canada
Deal found 26/1C$ 387
Fri 27/28:45 p.m.
YYC
-
COS
2 stops15h 46m
Air Canada
Tue 3/31:40 p.m.
COS
-
YYC
2 stops9h 04m
Air Canada
Deal found 25/1C$ 463
Fri 27/212:40 p.m.
YYC
-
COS
1 stop9h 41m
Delta
Tue 3/37:55 a.m.
COS
-
YYC
2 stops10h 22m
Delta
Deal found 25/1C$ 489

Find flight deals from Calgary to Colorado

Keep the following information in mind while searching for Calgary to Colorado flight deals. Data was last updated 28 January 2026.

Round-trip from

C$ 320

One-way from

C$ 145

Popular in

January

Cheapest in

July

Average price

C$ 532

Good round-trip deal

C$ 562 or less

Good one-way deal

C$ 325 or less
Air Canada
  • Air Canada
  • 12/3-19/3
  • 2 total stops
  • 21h 31m total
  • Calgary to Colorado
Search Deals
WestJet
  • WestJet
  • 2/6
  • Nonstop
  • 2h 35m total
  • Calgary to Colorado
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Calgary to Colorado.
Search Deals
Price to beat on a one-way flight from Calgary to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Colorado 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 28 January 2026.
Use the filters below to find and compare flights from Calgary to Colorado that are best for you.

Fly from

Calgary

Fly to

Colorado

Route

Depart

Return

Price

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 30/5

8:45 a.m.-11:20 a.m.

Nonstop2h 35m

Denver Intl

Mon 8/6

12:15 p.m.-2:45 p.m.

Nonstop2h 30m

C$ 336

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Tue 10/3

6:30 a.m.-4:03 p.m.

1 stop9h 33m

Denver Intl

Tue 17/3

5:34 a.m.-11:40 a.m.

1 stop6h 06m

C$ 349

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 28/2

12:40 p.m.-9:06 p.m.

1 stop8h 26m

Denver Intl

Wed 4/3

7:00 a.m.-11:48 a.m.

1 stop4h 48m

C$ 349

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 27/2

12:40 p.m.-10:27 p.m.

1 stop9h 47m

Denver Intl

Mon 2/3

5:30 a.m.-11:48 a.m.

1 stop6h 18m

C$ 358

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 27/2

12:40 p.m.-8:14 p.m.

1 stop7h 34m

Denver Intl

Wed 4/3

7:00 a.m.-11:48 a.m.

1 stop4h 48m

C$ 359

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 26/2

12:40 p.m.-10:27 p.m.

1 stop9h 47m

Denver Intl

Wed 4/3

7:00 a.m.-11:48 a.m.

1 stop4h 48m

C$ 359

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 23/4

1:25 p.m.-8:11 p.m.

1 stop6h 46m

Denver Intl

Mon 27/4

12:15 p.m.-2:45 p.m.

Nonstop2h 30m

C$ 366

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 12/3

6:25 a.m.-12:37 p.m.

1 stop6h 12m

Denver Intl

Thu 19/3

8:05 a.m.-11:10 a.m.

2 stops27h 05m

C$ 370

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 6/3

11:05 p.m.-9:39 p.m.

2 stops22h 34m

Denver Intl

Tue 10/3

10:40 p.m.-12:14 p.m.

1 stop13h 34m

C$ 384

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 23/4

6:25 a.m.-12:38 p.m.

1 stop6h 13m

Denver Intl

Mon 27/4

8:45 a.m.-7:03 p.m.

1 stop10h 18m

C$ 407

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 45 results
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Best time to book a flight from Calgary to Colorado

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

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

Currently, July is the cheapest month in which you can book a flight from Calgary to Colorado (average of C$ 134). Flying from Calgary to Colorado 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 CO?

Find hourly flight availability from Calgary to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 January 2026.

When flying from Calgary to Colorado, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 24% versus a flight in the morning.

What is the cheapest day to fly from Calgary to Colorado?

Use this chart to determine the cheapest time to fly round-trip from Calgary to Colorado. Price data was last updated on 24 January 2026.

Travelers seeking maximum savings on their Calgary to Colorado flight should consider departing on Sunday afternoons 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 Colorado

Explore weekly flight availability from Calgary to Colorado. 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 28 January 2026.

The most flights from YYC to USCO are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated 28 January 2026.
Read through reviews of airlines operating flights from Calgary to Colorado, such as Delta,United Airlines, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,122 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,122 reviews
Delta
7.9
Good
8,122 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,208 reviews
Delta
7.9
Good
8,122 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,251 reviews
Delta
7.9
Good
8,122 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,666 reviews
Delta
7.9
Good
8,122 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Calgary to Colorado. 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 Colorado?

    Calgary (YYC), located 9.3 km from the city centre, is the airport you fly out of when you book flights from Calgary to Colorado.

  • How popular is this Calgary to Colorado flight route?

    Within the past month, 2,832 users have taken a look at flights from Calgary to Colorado.

  • How long is the flight from Calgary to Colorado?

    Departing from Calgary to Colorado will take you 2h 35m. Airlines will cover a distance of 1445 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Calgary to Colorado one-way?

    The cheapest airlines for a one-way flight from Calgary to Colorado are WestJet (C$ 126), United Airlines (C$ 170), and Air Canada (C$ 174).

  • What are the most popular routes from Calgary to Colorado?

    When deciding which route to take from Calgary to Colorado consider Calgary - Denver Intl, Calgary - Colorado Springs or Calgary - Aspen Pitkin County as they are the most popular.

  • What are the most reliable airlines from Calgary to Colorado?

    No one likes to see their flight delayed. When booking a flight from Calgary to Colorado consider choosing Copa Airlines (90%), Air Canada (90%) or United Airlines (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Calgary to Colorado?

    While on average a flight from Calgary to Colorado is generally C$ 1,450, our data shows the cheapest flight currently is C$ 232. When looking at the most popular route, (Calgary - Denver Intl), you can expect to pay C$ 332 for that flight.

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

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

  • How can I find direct flights from Calgary to Colorado?

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

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

    Yes. Cheapflights offers flight deals from Calgary to Colorado 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 Colorado?

    Currently, July is the cheapest month in which you can book a flight from Calgary to Colorado (average of C$ 134). Flying from Calgary to Colorado 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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Top 4 airlines flying from Calgary to Colorado

Discover the top 4 airlines that operate flights from Calgary to Colorado. 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 139AverageC$ 313FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 155AverageC$ 391FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 165AverageC$ 251FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 180AverageC$ 411FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Calgary to Colorado?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Colorado from Calgary today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Calgary to Colorado?

Cheapflights helps you find that perfect flight to Colorado from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Calgary to Colorado with no change fees?

Certainly. Search results for flights to Colorado from Calgary 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 from Calgary to Colorado become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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