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Lake Louise

$54+ Cheap flights from Denver (DEN) to Lake Louise, Canada

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYC
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Lake Louise are usually found in May or August, booked 63 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Denver to Lake Louise

Keep the following information in mind while searching for Denver to Lake Louise flight deals. Data was last updated September 15, 2025.

Round-trip from

$156
(FlightHub)

One-way from

$54
(United Airlines)

Popular in

February

Cheapest in

May

Average price

$228
From Denver Intl to Lake Louise
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One-way flight from Denver Intl to Lake Louise
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Highest demand for flights based on searches. 25% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Denver to Lake Louise

Cheapest flights from Denver to Lake Louise
Explore the most affordable flight options available from Denver to Lake Louise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:15 pmDEN - YYC
Nonstop2h 30mWestJet
Sun 10/58:55 amYYC - DEN
Nonstop2h 29mWestJet
Deal found 9/15$156
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:40 amDEN - YYC
1 stop6h 42mAir Canada
Thu 10/167:00 amYYC - DEN
1 stop5h 38mAir Canada
Deal found 9/13$165
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:21 pmDEN - YYC
Nonstop2h 27mUnited Airlines
Fri 10/312:13 pmYYC - DEN
Nonstop2h 32mUnited Airlines
Deal found 9/14$170
This Vliegwinkel deal was found by Cheapflights users on 9/13. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:40 amDEN - YYC
1 stop8h 12mAir Canada
Mon 10/276:45 amYYC - DEN
1 stop5h 52mAir Canada
Deal found 9/13$173
This Trip.com deal was found by Cheapflights users on 9/14. 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 10/247:21 pmDEN - YYC
Nonstop2h 27mUnited Airlines
Mon 10/276:15 amYYC - DEN
Nonstop2h 38mUnited Airlines
Deal found 9/14$174
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 10/1212:15 pmDEN - YYC
Nonstop2h 30mMultiple Airlines
Sun 10/192:55 pmYYC - DEN
1 stop24h 20mMultiple Airlines
Deal found 9/13$179
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:16 pmDEN - YYC
Nonstop2h 37mUnited Airlines
Sat 11/296:15 amYYC - DEN
Nonstop2h 38mUnited Airlines
Deal found 9/13$185

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Lake Louise 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 September 15, 2025.
Use the filters below to find and compare flights from Denver to Lake Louise that are best for you.

Fly from

Denver

Fly to

Lake Louise

Route

Depart

Return

Price

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Wed 10/1

8:40 am-4:52 pm

1 stop8h 12m

Calgary

Tue 10/14

10:15 am-5:18 pm

1 stop7h 03m

$165

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 10/17

6:05 pm-12:42 am

1 stop6h 37m

Calgary

Mon 10/20

7:00 am-12:38 pm

1 stop5h 38m

$165

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Thu 10/16

6:05 pm-12:42 am

1 stop6h 37m

Calgary

Mon 10/20

10:15 am-5:18 pm

1 stop7h 03m

$165

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 10/24

8:40 am-4:52 pm

1 stop8h 12m

Calgary

Mon 10/27

6:45 am-12:37 pm

1 stop5h 52m

$180

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Wed 11/26

7:16 pm-9:53 pm

Nonstop2h 37m

Calgary

Tue 12/2

6:15 am-8:53 am

Nonstop2h 38m

$185

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 11/28

11:44 am-2:21 pm

Nonstop2h 37m

Calgary

Sat 11/29

6:15 am-8:53 am

Nonstop2h 38m

$185

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 11/28

7:16 pm-9:53 pm

Nonstop2h 37m

Calgary

Tue 12/2

2:13 pm-4:45 pm

Nonstop2h 32m

$185

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Sat 11/29

7:16 pm-9:53 pm

Nonstop2h 37m

Calgary

Wed 12/3

6:15 am-8:53 am

Nonstop2h 38m

$185

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 11/28

7:16 pm-9:53 pm

Nonstop2h 37m

Calgary

Wed 12/3

6:15 am-8:53 am

Nonstop2h 38m

$185

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Sat 11/29

7:16 pm-9:53 pm

Nonstop2h 37m

Calgary

Tue 12/2

2:13 pm-4:45 pm

Nonstop2h 32m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 22 results
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Best time to book a flight from Denver to Lake Louise

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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Lake Louise. Price data was last updated on September 12, 2025.

The best time to book flights from Denver to Lake Louise is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Denver to Lake Louise (average of $300). Flying from Denver to Lake Louise in February is currently the most expensive (average of $405). 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 DEN to LL9?

Find hourly flight availability from Denver to Lake Louise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

What is the cheapest day to fly from Denver to Lake Louise?

Use this chart to determine the cheapest time to fly round-trip from Denver to Lake Louise. Price data was last updated on September 7, 2025.

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

Weekly flight availability from Denver to Lake Louise

Explore weekly flight availability from Denver to Lake Louise. 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 September 15, 2025.

The most flights from DEN to LL9 are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Lake Louise

Get insights into the airlines that provide service to Lake Louise. 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 Lake Louise. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and WestJet from Denver to Lake Louise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
3,091 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Denver to Lake Louise. 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 Denver to Lake Louise?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Lake Louise. On average, Denver Intl has 5 outbound flights to Lake Louise per day from 4 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How popular is this Denver to Lake Louise flight route?

    Flights from Denver Intl to Lake Louise have been viewed 1 times in the past calendar month.

  • How long is the flight from Denver to Lake Louise?

    Air Canada and United Airlines can get you from Denver to Lake Louise in just under 2h 37m. Your travel time can differ by up to 5h 35m. There are 898 mi between Denver and Lake Louise. This flight may include one or multiple stops.

  • What are the most reliable airlines from Denver to Lake Louise?

    The top 3 most reliable airlines when flying from Denver to Lake Louise are Delta (74%), WestJet (74%) and Air Canada (60%).

  • What are the cheapest flights from Denver to Lake Louise?

    The cheapest flight price from Denver to Lake Louise is $54. On average you can expect to pay $283. The most popular route, (Denver Intl - Calgary), can usually be booked for $148.

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

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

  • How can I find direct flights from Denver to Lake Louise?

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

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

    Yes. Cheapflights offers flight deals from Denver to Lake Louise 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 Denver to Lake Louise?

    Currently, January is the cheapest month in which you can book a flight from Denver to Lake Louise (average of $300). Flying from Denver to Lake Louise in February is currently the most expensive (average of $405). 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 Denver to Lake Louise

Discover the top 4 airlines that operate flights from Denver to Lake Louise. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$94Average$268FlexibilityNo cancel feeOn-time67%
DeltaCheapest$98Average$262FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$121Average$197FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$175Average$390FlexibilityNo cancel feeOn-time69%

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