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$117+ Cheap flights from Alberta to Denver (DEN)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
Sep 15 — Sep 221
Tue 9/15
Tue 9/22
1 adult, Economy
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Cheap 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 August 16, 2026.

This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:45 am -
Nonstop2h 35m
Tue 9/112:15 pm -
Nonstop2h 30m
Deal found 8/13$183
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:45 am -
Nonstop2h 35m
Fri 9/1812:15 pm -
Nonstop2h 30m
Deal found 8/14$196
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:45 am -
Nonstop2h 35m
Sun 10/412:15 pm -
Nonstop2h 30m
Deal found 8/12$212
This Kissandfly.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:45 am -
Nonstop2h 35m
Sun 10/412:15 pm -
Nonstop2h 30m
Deal found 8/11$215
This Trip.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:45 am -
Nonstop2h 35m
Sun 9/137:50 pm -
1 stop5h 49m
Deal found 8/14$232
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:25 pm -
1 stop6h 43m
Wed 9/167:50 pm -
1 stop5h 49m
Deal found 8/11$234
This WestJet deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:45 am -
Nonstop2h 35m
Sun 10/412:15 pm -
Nonstop2h 30m
Deal found 8/12$235
This Jettzy deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:45 am -
Nonstop2h 35m
Fri 9/187:50 pm -
1 stop5h 49m
Deal found 8/14$238
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:45 am -
Nonstop2h 35m
Tue 9/15:55 pm -
2 stops25h 45m
Deal found 8/13$239
This Kissandfly.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:45 am -
Nonstop2h 35m
Sun 9/137:16 pm -
Nonstop2h 32m
Deal found 8/14$240
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:10 am -
1 stop5h 10m
Wed 9/307:00 am -
2 stops14h 40m
Deal found 8/13$264
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:10 am -
1 stop5h 10m
Mon 9/287:00 am -
2 stops14h 40m
Deal found 8/14$277

Find flight deals from Alberta to Denver

Keep the following information in mind while searching for Alberta to Denver flight deals. Data was last updated August 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$183
(Trip.com)

One-way from

$117
(FlightHub)

Popular in

February

Cheapest in

October

Average price

$284

Good round-trip deal

$284 or less

Good one-way deal

$363 or less
Provider with most accurate pricing for Calgary-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-Denver Intl flights.
Search Deals
From Alberta to Denver Intl
Search Deals
One-way flight from Alberta to Denver Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Alberta to Denver Intl.
Search Deals
Price to beat on a one-way flight from Alberta to Denver Intl.
Search Deals

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 2,558,603 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Alberta to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Wed 9/9

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Wed 9/16

7:16 pm-9:48 pm

Nonstop2h 32m

$238

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Sat 9/12

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Sun 9/13

7:16 pm-9:48 pm

Nonstop2h 32m

$264

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Fri 9/11

1:27 pm-4:01 pm

Nonstop2h 34m

Denver Intl

Sun 9/13

7:16 pm-9:48 pm

Nonstop2h 32m

$264

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Sun 9/13

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Sun 9/13

7:16 pm-9:48 pm

Nonstop2h 32m

$264

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Thu 9/10

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Sun 9/13

7:16 pm-9:48 pm

Nonstop2h 32m

$264

EdmontonDenver

YEG Edmonton - DEN Denver Intl

YEGDEN

Edmonton

Sun 9/27

6:10 am-11:20 am

1 stop5h 10m

Denver Intl

Sat 10/3

9:10 pm-4:55 pm

1 stop19h 45m

$280

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Tue 9/8

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Sun 9/13

7:16 pm-9:48 pm

Nonstop2h 32m

$283

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Thu 9/10

9:30 am-12:04 pm

Nonstop2h 34m

Denver Intl

Wed 9/16

7:16 pm-9:48 pm

Nonstop2h 32m

$299

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Thu 9/10

8:00 pm-5:59 pm

2 stops21h 59m

Denver Intl

Wed 9/16

7:00 am-5:25 pm

1 stop10h 25m

$305
Quickest round-trip

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Sun 9/27

8:45 am-11:20 am

Nonstop2h 35m

Denver Intl

Sun 10/4

12:15 pm-2:45 pm

Nonstop2h 30m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 36 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Alberta to Denver (average of $287). Flying from Alberta to Denver in February is currently the most expensive (average of $494). 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 August 16, 2026.

One of the essential ways to save on airfare from Alberta to Denver 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 22% on airfare.

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 August 16, 2026.

The most flights from CAAB to DEN are scheduled on a Friday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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

Airfare is below average for this route at the moment.
Alberta to Denver flights typically cost between $249 and $425 in August.
The cheapest round-trip price found within the last 5 days was $183 on WestJet (Aug 31-Sep 1).

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

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from Alberta to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Use this chart to determine the cheapest time to fly round-trip from Alberta to Denver. Price data was last updated on August 15, 2026.

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

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?

    For a flight from Alberta to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

  • How popular is this Alberta to Denver flight route?

    This flight path from Alberta to Denver Intl was viewed by 44 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?

    For as low as $238, United Airlines can have you in Denver from Alberta in 2h 34m. There are 898 mi between Alberta and Denver. This flight may include one or multiple stops.

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

    $90 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $121 and $123, respectively.

  • 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 Delta (98%), WestJet (98%) or Aeromexico (98%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Alberta to Denver?

    On average you can expect to pay $531 for a flight from Alberta to Denver. The cheapest flight overall is $134 while the most popular route, (Calgary - Denver Intl) is currently priced at $229.

  • 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, October is the cheapest month in which you can book a flight from Alberta to Denver (average of $287). Flying from Alberta to Denver in February is currently the most expensive (average of $494). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Westminster
Black Hawk
Lakewood
Centennial
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Greeley
Winter Park
Limon
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated August 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$124Average$599FlexibilityNo cancel feeOn-time67%
DeltaCheapest$128Average$327FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$136Average$435FlexibilityNo cancel feeOn-time69%
WestJetCheapest$156Average$373FlexibilityNo cancel feeOn-time60%

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