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Cheap flights from Alberta to Denver from C$ 126

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Alberta to Denver

Keep the following information in mind while searching for Alberta to Denver flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 161

One-way from

C$ 126

Popular in

January

Cheapest in

July

Average price

C$ 323

Good round-trip deal

C$ 481 or less

Good one-way deal

C$ 312 or less
WestJet
  • WestJet
  • 28/9-29/9
  • Nonstop
  • 4h 59m total
  • Alberta to Denver
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WestJet
  • WestJet
  • 6/10
  • Nonstop
  • 2h 29m total
  • Alberta to Denver
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 178 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Alberta to Denver Intl.
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Price to beat on a one-way flight from Alberta to Denver Intl.
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Find flight deals from Alberta to Denver

Cheapest flights from Alberta to Denver
Explore the most affordable flight options available from Alberta to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sun 28/98:55 a.m.YYC - DEN
Nonstop2h 29mWestJet
Mon 29/912:15 p.m.DEN - YYC
Nonstop2h 30mWestJet
Deal found 9/9C$ 161
Thu 25/98:55 a.m.YYC - DEN
Nonstop2h 29mWestJet
Sun 28/912:15 p.m.DEN - YYC
Nonstop2h 30mWestJet
Deal found 10/9C$ 164
Thu 25/98:55 a.m.YYC - DEN
Nonstop2h 29mWestJet
Mon 29/912:15 p.m.DEN - YYC
Nonstop2h 30mWestJet
Deal found 9/9C$ 173
Thu 25/911:50 a.m.YYC - DEN
1 stop7h 33mAir Canada
Sun 28/97:05 p.m.DEN - YYC
1 stop5h 37mAir Canada
Deal found 10/9C$ 193
Thu 25/96:15 a.m.YYC - DEN
Nonstop2h 27mMultiple Airlines
Mon 29/97:05 p.m.DEN - YYC
1 stop5h 37mMultiple Airlines
Deal found 10/9C$ 195
Thu 25/98:55 a.m.YYC - DEN
Nonstop2h 29mMultiple Airlines
Fri 26/97:05 p.m.DEN - YYC
1 stop5h 37mMultiple Airlines
Deal found 9/9C$ 197
Thu 25/911:50 a.m.YYC - DEN
1 stop7h 33mMultiple Airlines
Sun 28/912:15 p.m.DEN - YYC
Nonstop2h 30mMultiple Airlines
Deal found 10/9C$ 198
Thu 25/911:50 a.m.YYC - DEN
1 stop7h 33mAir Canada
Mon 29/97:05 p.m.DEN - YYC
1 stop5h 37mAir Canada
Deal found 10/9C$ 204
Thu 23/107:00 a.m.YYC - DEN
1 stop5h 38mAir Canada
Mon 27/108:45 a.m.DEN - YYC
1 stop10h 19mAir Canada
Deal found 9/9C$ 218
Sat 18/106:10 a.m.YYC - DEN
1 stop6h 28mAir Canada
Mon 20/106:05 p.m.DEN - YYC
1 stop6h 37mAir Canada
Deal found 8/9C$ 222
Thu 25/98:55 a.m.YYC - DEN
Nonstop2h 29mMultiple Airlines
Thu 2/1010:29 p.m.DEN - YYC
2 stops20h 11mMultiple Airlines
Deal found 9/9C$ 227
Thu 25/98:55 a.m.YYC - DEN
Nonstop2h 29mMultiple Airlines
Wed 1/108:55 p.m.DEN - YYC
1 stop19h 36mMultiple Airlines
Deal found 9/9C$ 230

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alberta to Denver 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 11 September 2025.
Use the filters below to find and compare flights from Alberta to Denver that are best for you.

Fly from

Alberta

Fly to

Denver

Route

Depart

Return

Price

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 25/9

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

Nonstop2h 27m

Denver Intl

Mon 29/9

7:05 p.m.-12:42 a.m.

1 stop5h 37m

C$ 195

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 1/10

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

1 stop5h 38m

Denver Intl

Wed 8/10

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

1 stop6h 37m

C$ 204

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 2/10

6:10 a.m.-12:38 p.m.

1 stop6h 28m

Denver Intl

Mon 6/10

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

1 stop6h 37m

C$ 204

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sun 28/9

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

Nonstop2h 29m

Denver Intl

Tue 30/9

8:55 p.m.-4:31 p.m.

1 stop19h 36m

C$ 230

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Mon 6/10

6:10 a.m.-12:38 p.m.

1 stop6h 28m

Denver Intl

Wed 8/10

8:40 a.m.-4:52 p.m.

1 stop8h 12m

C$ 233

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 15/10

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

1 stop5h 38m

Denver Intl

Mon 20/10

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

1 stop6h 37m

C$ 233

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Mon 29/9

7:10 p.m.-4:33 p.m.

2 stops21h 23m

Denver Intl

Mon 6/10

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

1 stop6h 37m

C$ 247

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Tue 2/12

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

Nonstop2h 38m

Denver Intl

Mon 8/12

8:45 a.m.-10:44 p.m.

1 stop13h 59m

C$ 251

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 9/10

6:10 a.m.-12:38 p.m.

1 stop6h 28m

Denver Intl

Tue 14/10

6:05 p.m.-9:32 a.m.

1 stop15h 27m

C$ 270

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 8/10

6:10 a.m.-12:38 p.m.

1 stop6h 28m

Denver Intl

Sat 11/10

11:24 a.m.-6:25 p.m.

1 stop7h 01m

C$ 295

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 38 results
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Best time to book a flight from Alberta to Denver

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

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

Currently, August is the cheapest month in which you can book a flight from Alberta to Denver (average of C$ 320). Flying from Alberta to Denver in December is currently the most expensive (average of C$ 484). 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 DEN?

Find hourly flight availability from Alberta to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

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

Weekly flight availability from Alberta to Denver

Explore weekly flight availability from Alberta to Denver. 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 11 September 2025.

The most flights from CAAB to DEN are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Alberta to Denver. 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 into for flights to Denver from Alberta?

    Most people fly into Denver Intl (DEN) if they book a flight to Denver from Alberta. Denver Intl is conveniently located just 29.7 km from Denver’s city centre.

  • How popular is this Alberta to Denver flight route?

    The Alberta to Denver Intl flight path was viewed by 3,918 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 Denver?

    There are many flights that can get you from Alberta to Denver in 5h 38m. Fly via Air Canada or WestJet to get the fastest option. 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 most reliable airlines from Alberta to Denver?

    No one likes to see their flight delayed. When booking a flight from Alberta to Denver consider choosing Air Canada (81%), United Airlines (78%) or Delta (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Alberta to Denver?

    Looking at all options, your cheapest flight can be booked for C$ 148. While the most popular route (Calgary - Denver Intl) can be booked for C$ 193 on average, our data indicates C$ 1,099 when flying from Alberta to Denver.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Alberta to Denver (average of C$ 320). Flying from Alberta to Denver in December is currently the most expensive (average of C$ 484). 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

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Golden
Westminster
Thornton

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Alternative routes for Alberta to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Victoria to Durango flights
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Pierre Elliott Trudeau Intl to Grand Junction flights
Calgary to Aspen flights
Vancouver Intl to Aspen flights

Top 4 airlines flying from Alberta to Denver

Discover the top 4 airlines that operate flights from Alberta to Denver. 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 169AverageC$ 305FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 185AverageC$ 507FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 198AverageC$ 509FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 213AverageC$ 392FlexibilityNo cancel feeOn-timeN/A
Search Delta 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 Alberta to Denver?

Cheapflights makes it easy to find Alberta to Denver flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Alberta to Denver 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 Denver with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Alberta to Denver flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Alberta to Denver 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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