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Cheap flights from Colorado to Alberta from C$ 66

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYC
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Colorado to Alberta

Keep the following information in mind while searching for Colorado to Alberta flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 174

One-way from

C$ 66

Popular in

February

Cheapest in

May

Average price

C$ 349

Good round-trip deal

C$ 143 or less

Good one-way deal

C$ 135 or less
WestJet
  • WestJet
  • 4/9-7/9
  • Nonstop
  • 4h 59m total
  • Colorado to Alberta
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WestJet
  • WestJet
  • 9/9
  • Nonstop
  • 2h 30m total
  • Colorado to Alberta
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Colorado to Alberta.
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Price to beat on a one-way flight from Colorado to Alberta.
Search Deals

Find flight deals from Colorado to Alberta

Cheapest flights from Colorado to Alberta
Explore the most affordable flight options available from Colorado to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Thu 4/912:15 p.m.DEN - YYC
Nonstop2h 30mWestJet
Sun 7/98:55 a.m.YYC - DEN
Nonstop2h 29mWestJet
Deal found 30/7C$ 174
Sat 11/107:21 p.m.DEN - YYC
Nonstop2h 27mUnited Airlines
Thu 16/101:30 p.m.YYC - DEN
Nonstop2h 30mUnited Airlines
Deal found 30/7C$ 214
Thu 2/106:05 p.m.DEN - YYC
1 stop6h 37mAir Canada
Thu 9/107:00 a.m.YYC - DEN
1 stop5h 38mAir Canada
Deal found 30/7C$ 230
Wed 10/910:40 a.m.DEN - YYC
1 stop6h 37mMultiple Airlines
Sun 14/98:55 a.m.YYC - DEN
Nonstop2h 29mMultiple Airlines
Deal found 30/7C$ 322
Thu 18/912:15 p.m.DEN - YYC
Nonstop2h 30mDelta
Sun 21/98:55 a.m.YYC - DEN
Nonstop2h 29mDelta
Deal found 31/7C$ 336
Thu 11/912:15 p.m.DEN - YEG
1 stop8h 57mWestJet
Sun 14/98:45 p.m.YEG - DEN
1 stop14h 39mWestJet
Deal found 31/7C$ 368
Sat 13/95:55 p.m.COS - YYC
1 stop5h 07mDelta
Sat 20/912:29 p.m.YYC - COS
1 stop9h 42mDelta
Deal found 30/7C$ 378
Fri 29/87:05 p.m.DEN - YEG
1 stop15h 05mAir Canada
Mon 1/912:55 p.m.YEG - DEN
1 stop6h 35mAir Canada
Deal found 30/7C$ 433
Thu 9/104:41 p.m.COS - YYC
1 stop19h 31mMultiple Airlines
Wed 15/107:10 p.m.YYC - COS
1 stop20h 41mMultiple Airlines
Deal found 30/7C$ 443
Wed 1/106:17 p.m.DEN - YEG
1 stop16h 32mAlaska Airlines
Sun 5/105:24 p.m.YEG - DEN
1 stop18h 29mAlaska Airlines
Deal found 31/7C$ 447
Thu 11/912:15 p.m.DEN - YEG
2 stops11h 32mMultiple Airlines
Sun 14/98:15 a.m.YEG - DEN
2 stops27h 09mMultiple Airlines
Deal found 31/7C$ 458
Thu 11/97:18 p.m.DEN - YEG
Nonstop2h 46mUnited Airlines
Sun 14/96:00 a.m.YEG - DEN
Nonstop2h 46mUnited Airlines
Deal found 30/7C$ 530

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Alberta 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 31 July 2025.
Use the filters below to find and compare flights from Colorado to Alberta that are best for you.

Fly from

Colorado

Fly to

Alberta

Route

Depart

Return

Price

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Thu 4/9

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

Nonstop2h 30m

Calgary

Sun 7/9

8:55 a.m.-11:24 a.m.

Nonstop2h 29m

C$ 174

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Sat 20/9

7:21 p.m.-9:48 p.m.

Nonstop2h 27m

Calgary

Mon 13/10

6:15 a.m.-8:42 a.m.

Nonstop2h 27m

C$ 214

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Thu 2/10

6:05 p.m.-12:42 a.m.

1 stop6h 37m

Calgary

Thu 9/10

7:00 a.m.-12:38 p.m.

1 stop5h 38m

C$ 230

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Thu 14/8

7:05 p.m.-12:43 a.m.

1 stop5h 38m

Calgary

Sun 17/8

8:55 a.m.-11:27 a.m.

Nonstop2h 32m

C$ 284

DenverEdmonton

DEN - YEG

DENYEG

Denver Intl

Thu 11/9

12:15 p.m.-9:12 p.m.

1 stop8h 57m

Edmonton

Sun 14/9

8:45 p.m.-11:24 a.m.

1 stop14h 39m

C$ 368

Colorado SpringsCalgary

COS - YYC

COSYYC

Colorado Springs

Sat 13/9

5:55 p.m.-11:02 p.m.

1 stop5h 07m

Calgary

Sat 20/9

12:29 p.m.-10:11 p.m.

1 stop9h 42m

C$ 378

DenverEdmonton

DEN - YEG

DENYEG

Denver Intl

Fri 29/8

7:05 p.m.-10:10 a.m.

1 stop15h 05m

Edmonton

Mon 1/9

12:55 p.m.-7:30 p.m.

1 stop6h 35m

C$ 433

DenverEdmonton

DEN - YEG

DENYEG

Denver Intl

Wed 1/10

8:00 a.m.-7:27 p.m.

2 stops11h 27m

Edmonton

Sun 5/10

8:45 p.m.-11:24 a.m.

1 stop14h 39m

C$ 439

Colorado SpringsCalgary

COS - YYC

COSYYC

Colorado Springs

Thu 9/10

4:41 p.m.-12:12 p.m.

1 stop19h 31m

Calgary

Wed 15/10

7:10 p.m.-3:51 p.m.

1 stop20h 41m

C$ 443

DenverEdmonton

DEN - YEG

DENYEG

Denver Intl

Wed 1/10

9:23 p.m.-10:49 a.m.

1 stop13h 26m

Edmonton

Sun 5/10

5:24 p.m.-11:53 a.m.

1 stop18h 29m

C$ 447

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 27 results
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Best time to book a flight from Colorado to Alberta

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Alberta (average of C$ 139). Flying from Colorado to Alberta in July is currently the most expensive (average of C$ 263). 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 CO to AB?

Find hourly flight availability from Colorado to Alberta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Alberta as you normally would.

Weekly flight availability from Colorado to Alberta

Explore weekly flight availability from Colorado to Alberta. 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 31 July 2025.

The most flights from USCO to CAAB are scheduled on a Thursday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Alberta

Get insights into the airlines that provide service to Alberta. 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 Alberta. Reviews last updated 31 July 2025.
Read through reviews of airlines operating flights from Colorado to Alberta, such as Alaska Airlines,Delta, andUnited Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,978 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • How popular is this Colorado to Alberta flight route?

    Within the past month, 63 users have taken a look at flights from Colorado to Alberta.

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

    The cheapest airlines for a one-way flight from Colorado to Alberta are WestJet (C$ 66), Air Canada (C$ 83), and United Airlines (C$ 97).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Alberta (average of C$ 139). Flying from Colorado to Alberta in July is currently the most expensive (average of C$ 263). 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 3 airlines flying from Colorado to Alberta

Discover the top 3 airlines that operate flights from Colorado to Alberta. 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 161AverageC$ 366FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 185AverageC$ 278FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 352AverageC$ 508FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Alberta from Colorado.

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

Need flexible booking options for your flight to Alberta from Colorado? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Colorado to Alberta on Cheapflights with our Price Alert feature and get notified when better prices are available.

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