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Cheap flights from Alberta to Colorado from C$ 173

YYC — DEN
11 Oct — 18 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Alberta to Colorado

Enter your travel dates to find the best prices.

Cheapest flights from Alberta to Colorado

Wed 23/94:25 p.m. -
1 stop6h 43m
Wed 30/97:50 p.m. -
1 stop5h 49m
Deal found 10/9C$ 274
Thu 8/108:45 a.m. -
Nonstop2h 35m
Thu 15/1012:15 p.m. -
Nonstop2h 30m
Deal found 9/9C$ 283
Thu 8/106:00 a.m. -
Nonstop2h 34m
Tue 13/107:16 p.m. -
Nonstop2h 32m
Deal found 6/9C$ 287
Thu 8/106:00 a.m. -
Nonstop2h 34m
Tue 13/107:50 p.m. -
1 stop5h 54m
Deal found 6/9C$ 294
Thu 1/106:00 a.m. -
Nonstop2h 34m
Sun 4/107:16 p.m. -
Nonstop2h 32m
Deal found 8/9C$ 296
Thu 1/107:50 a.m. -
1 stop9h 08m
Sun 4/107:50 p.m. -
1 stop5h 54m
Deal found 10/9C$ 300
Thu 8/106:00 a.m. -
Nonstop2h 34m
Thu 22/107:50 p.m. -
1 stop5h 54m
Deal found 7/9C$ 303
Thu 8/108:45 a.m. -
Nonstop2h 35m
Sun 11/1012:15 p.m. -
Nonstop2h 30m
Deal found 7/9C$ 304
Thu 8/108:45 a.m. -
Nonstop2h 35m
Sun 11/109:10 a.m. -
1 stop6h 19m
Deal found 9/9C$ 308
Mon 5/104:25 p.m. -
1 stop6h 43m
Sat 10/107:50 p.m. -
1 stop5h 54m
Deal found 8/9C$ 310
Thu 8/106:00 a.m. -
Nonstop2h 34m
Sun 11/107:16 p.m. -
Nonstop2h 32m
Deal found 9/9C$ 314
Fri 18/96:00 a.m. -
Nonstop2h 34m
Tue 22/97:16 p.m. -
Nonstop2h 32m
Deal found 6/9C$ 315

Find flight deals from Alberta to Colorado

Round-trip from

C$ 274

One-way from

C$ 173

Popular in

February

Cheapest in

October

Average price

C$ 428

Good round-trip deal

C$ 605 or less

Good one-way deal

C$ 371 or less
Air Canada
  • Air Canada
  • 23/9-30/9
  • 2 total stops
  • 12h 32m total
  • Alberta to Colorado
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Air Canada
  • Air Canada
  • 23/9-31/12
  • 1 total stop
  • 6h 43m total
  • Alberta to Colorado
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 74 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Alberta to Colorado.
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Price to beat on a one-way flight from Alberta to Colorado.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Alberta to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Sat 31/10

6:00 a.m.-12:38 p.m.

1 stop6h 38m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 173

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Thu 24/9

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

Nonstop2h 34m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 184

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Wed 23/9

4:25 p.m.-11:08 p.m.

1 stop6h 43m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 185

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Tue 15/9

1:27 p.m.-4:01 p.m.

Nonstop2h 34m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 193

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Fri 9/10

6:00 a.m.-4:58 p.m.

1 stop10h 58m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 199

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Wed 23/9

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

Nonstop2h 34m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 202

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Tue 22/9

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

Nonstop2h 34m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 202
Quickest round-trip

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Fri 20/11

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

Nonstop1h 37m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 203

EdmontonDenver

YEG Edmonton - DEN Denver Intl

YEGDEN

Edmonton

Sun 4/10

6:10 a.m.-12:11 p.m.

2 stops30h 01m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 224

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Tue 15/9

8:15 a.m.-11:08 p.m.

1 stop14h 53m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 227

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Alberta to Colorado

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

Cheapflights Insights

Everything you need to know about your flight from Alberta to Colorado

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

Currently, October is the cheapest month in which you can book a flight from Alberta to Colorado (average of C$ 412). Flying from Alberta to Colorado in November is currently the most expensive (average of C$ 710). 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 AB to CO?

One of the essential ways to save on airfare from Alberta to Colorado is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 9% on airfare.

Weekly flight availability from Alberta to Colorado

The most flights from CAAB to USCO are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Alberta to Colorado?

Airfare is below average for this route at the moment.
Alberta to Colorado flights typically cost between C$ 292 and C$ 536 in September.
The cheapest round-trip price found within the last 5 days was C$ 274 on Air Canada (23 Sep-30 Sep).

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

The price you pay for your flight from Alberta to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Travelers seeking maximum savings on their Alberta to Colorado flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Colorado

Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Alberta to Colorado by reading reviews from past customers. 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
8,557 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
Delta
7.8
Good
8,557 reviews
Delta
7.8
Good
8,557 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
United Airlines
7.4
Good
10,197 reviews
Delta
7.8
Good
8,557 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
WestJet
7.2
Good
3,445 reviews
Delta
7.8
Good
8,557 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
Air Canada
7.1
Good
11,611 reviews
Delta
7.8
Good
8,557 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

  • How popular is this Alberta to Colorado flight route?

    The Alberta to Colorado flight path was viewed by 871 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 Alberta to Colorado?

    Departing from Alberta to Colorado will take you 2h 34m. The distance from Alberta to Colorado is about 1445 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 152. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Alberta to Colorado for a low price.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Alberta to Colorado (average of C$ 412). Flying from Alberta to Colorado in November is currently the most expensive (average of C$ 710). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Alberta to Colorado

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 141AverageC$ 315FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 188AverageC$ 657FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 230AverageC$ 426FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 232AverageC$ 687FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from Alberta 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 Alberta today with Cheapflights!

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

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

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

Yes, we can. To see specific flights from Alberta to Colorado with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Alberta to Colorado become cheaper?

Yes, Cheapflights offers price alerts on Alberta to Colorado 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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