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Cheap flights from Calgary to Colorado from C$ 169

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
29 Aug — 5 Sep1
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 30 July 2026.

Thu 3/98:45 a.m.
YYC
-
DEN
Nonstop2h 35m
WestJet
Sun 6/912:15 p.m.
DEN
-
YYC
Nonstop2h 30m
WestJet
Deal found 28/7C$ 276
Fri 4/98:45 a.m.
YYC
-
DEN
Nonstop2h 35m
WestJet
Mon 7/912:15 p.m.
DEN
-
YYC
Nonstop2h 30m
WestJet
Deal found 29/7C$ 283
Fri 4/98:45 a.m.
YYC
-
DEN
Nonstop2h 35m
WestJet
Sun 6/912:15 p.m.
DEN
-
YYC
Nonstop2h 30m
WestJet
Deal found 27/7C$ 290
Thu 3/94:25 p.m.
YYC
-
DEN
1 stop7h 27m
Air Canada
Sun 6/97:45 p.m.
DEN
-
YYC
1 stop5h 55m
Air Canada
Deal found 30/7C$ 307
Thu 27/88:45 a.m.
YYC
-
DEN
Nonstop2h 35m
WestJet
Wed 2/912:15 p.m.
DEN
-
YYC
Nonstop2h 30m
WestJet
Deal found 29/7C$ 310
Fri 11/912:30 p.m.
YYC
-
DEN
2 stops10h 38m
Air Canada
Fri 18/97:50 p.m.
DEN
-
YYC
1 stop5h 49m
Air Canada
Deal found 28/7C$ 314
Thu 24/98:45 a.m.
YYC
-
DEN
Nonstop2h 35m
Multiple Airlines
Sun 27/97:00 a.m.
DEN
-
YYC
2 stops17h 44m
Multiple Airlines
Deal found 29/7C$ 317
Thu 24/94:25 p.m.
YYC
-
DEN
1 stop6h 43m
Air Canada
Sun 27/97:50 p.m.
DEN
-
YYC
1 stop5h 49m
Air Canada
Deal found 26/7C$ 320
Fri 4/99:20 a.m.
YYC
-
DEN
2 stops7h 53m
Air Canada
Mon 7/97:45 p.m.
DEN
-
YYC
1 stop5h 55m
Air Canada
Deal found 27/7C$ 322
Tue 20/1012:30 p.m.
YYC
-
COS
2 stops9h 36m
Air Canada
Wed 21/101:29 p.m.
COS
-
YYC
2 stops12h 10m
Air Canada
Deal found 27/7C$ 475
Tue 20/106:00 a.m.
YYC
-
COS
1 stop11h 55m
United Airlines
Wed 21/105:08 p.m.
COS
-
YYC
1 stop4h 40m
United Airlines
Deal found 26/7C$ 549
Mon 10/86:00 a.m.
YYC
-
COS
1 stop14h 46m
United Airlines
Thu 13/86:00 a.m.
COS
-
YYC
1 stop12h 30m
United Airlines
Deal found 27/7C$ 566

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 30 July 2026.

Round-trip from

C$ 276

One-way from

C$ 169

Popular in

February

Cheapest in

October

Average price

C$ 401

Good round-trip deal

C$ 584 or less

Good one-way deal

C$ 355 or less
WestJet
  • WestJet
  • 3/9-6/9
  • Nonstop
  • 5h 05m total
  • Calgary to Colorado
Search Deals
WestJet
  • WestJet
  • 5/9
  • Nonstop
  • 2h 35m total
  • Calgary to Colorado
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 30 July 2026.
Use the filters below to find and compare flights from Calgary to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 13/8

6:00 a.m.-8:34 a.m.

Nonstop2h 34m

Denver Intl

Mon 17/8

7:16 p.m.-9:48 p.m.

Nonstop2h 32m

C$ 355

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 27/8

6:00 a.m.-8:34 a.m.

Nonstop2h 34m

Denver Intl

Wed 2/9

9:10 a.m.-10:00 p.m.

1 stop12h 50m

C$ 363

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 25/11

6:00 a.m.-7:37 a.m.

Nonstop2h 37m

Denver Intl

Sun 29/11

8:15 a.m.-12:34 a.m.

1 stop15h 19m

C$ 375

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 25/11

6:00 a.m.-7:37 a.m.

Nonstop2h 37m

Denver Intl

Sun 29/11

11:39 a.m.-3:21 p.m.

Nonstop2h 42m

C$ 380

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 4/12

12:35 p.m.-4:13 p.m.

1 stop4h 38m

Denver Intl

Wed 9/12

5:25 a.m.-12:45 p.m.

1 stop6h 20m

C$ 389

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 25/12

7:20 p.m.-8:53 p.m.

Nonstop2h 33m

Denver Intl

Mon 28/12

3:35 p.m.-7:18 p.m.

Nonstop2h 43m

C$ 396
Quickest round-trip

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 25/9

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

Nonstop2h 35m

Denver Intl

Fri 2/10

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

Nonstop2h 30m

C$ 413

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 24/9

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

Nonstop2h 35m

Denver Intl

Fri 2/10

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

Nonstop2h 30m

C$ 418

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 4/9

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

Nonstop2h 35m

Denver Intl

Sun 6/9

1:21 p.m.-10:15 p.m.

1 stop8h 54m

C$ 422

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 29/8

2:45 p.m.-9:49 p.m.

1 stop7h 04m

Denver Intl

Mon 31/8

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

Nonstop2h 30m

C$ 431

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

Showing 1-10 of 39 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Calgary to Colorado (average of C$ 335). Flying from Calgary to Colorado in February is currently the most expensive (average of C$ 545). 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 30 July 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 45% versus a flight in the morning.

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 30 July 2026.

The most flights from YYC to USCO are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, 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 Colorado?

Airfare is below average for this route at the moment.
Calgary to Colorado flights typically cost between C$ 301 and C$ 579 in September.
The cheapest round-trip price found within the last 5 days was C$ 276 on WestJet (3 Sep-6 Sep).

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

To ensure you get the cheapest price possible for a flight from Calgary to Colorado, you should look to book at least 74 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 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 25 July 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.

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 30 July 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
7.8
Good
8,487 reviews
Check prices

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,487 reviews
Delta
7.8
Good
8,487 reviews
Check prices

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
10,051 reviews
Delta
7.8
Good
8,487 reviews
Check prices

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,417 reviews
Delta
7.8
Good
8,487 reviews
Check prices

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,412 reviews
Delta
7.8
Good
8,487 reviews
Check prices

Crew

8.5

Food

7.2

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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, 1,192 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 34m. 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$ 124), Air Canada (C$ 150), and United Airlines (C$ 163).

  • 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 Delta (95%), WestJet (95%) or Aeromexico (95%) 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$ 583, our data shows the cheapest flight currently is C$ 281. When looking at the most popular route, (Calgary - Denver Intl), you can expect to pay C$ 314 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, October is the cheapest month in which you can book a flight from Calgary to Colorado (average of C$ 335). Flying from Calgary to Colorado in February is currently the most expensive (average of C$ 545). 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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 143AverageC$ 321FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 163AverageC$ 374FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 190AverageC$ 484FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 191AverageC$ 494FlexibilityNo 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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