HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lake Louise

$75+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYC
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Lake Louise with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Denver Intl to Lake Louise are usually found in October or May, booked 24 days in advance, depart on a Friday or Tuesday and return on a Friday

Cheap 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 December 18, 2025.

This Air Canada deal was found by Cheapflights users on 12/16. 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.
Wed 12/318:45 amDEN - YYC
1 stop10h 19mAir Canada
Wed 1/76:45 amYYC - DEN
1 stop5h 52mAir Canada
Deal found 12/16$215
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:15 amDEN - YYC
2 stops13h 00mMultiple Airlines
Wed 1/77:35 pmYYC - DEN
1 stop15h 36mMultiple Airlines
Deal found 12/16$481
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:15 amDEN - YYC
2 stops13h 00mMultiple Airlines
Sun 1/47:35 pmYYC - DEN
1 stop27h 53mMultiple Airlines
Deal found 12/17$549
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/2510:29 pmDEN - YYC
1 stop13h 51mMultiple Airlines
Sun 1/412:25 pmYYC - DEN
2 stops15h 33mMultiple Airlines
Deal found 12/16$552
This Air Canada deal was found by Cheapflights users on 12/17. 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.
Wed 12/318:45 amDEN - YYC
1 stop13h 59mAir Canada
Sun 1/48:25 amYYC - DEN
1 stop9h 43mAir Canada
Deal found 12/17$559
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Tue 12/308:59 pmDEN - YYC
2 stops22h 16mMultiple Airlines
Sun 1/47:35 pmYYC - DEN
1 stop8h 23mMultiple Airlines
Deal found 12/17$575
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/297:10 amDEN - YYC
1 stop4h 45mMultiple Airlines
Mon 1/57:55 amYYC - DEN
1 stop26h 07mMultiple Airlines
Deal found 12/17$583
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/2510:29 pmDEN - YYC
1 stop13h 51mMultiple Airlines
Fri 1/23:35 pmYYC - DEN
1 stop8h 50mMultiple Airlines
Deal found 12/16$588
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:15 amDEN - YYC
2 stops13h 00mMultiple Airlines
Sat 1/37:35 pmYYC - DEN
1 stop8h 23mMultiple Airlines
Deal found 12/17$590

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$186
(United Airlines)

One-way from

$75
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$426
Provider with most accurate pricing for Denver Intl-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Calgary flights.
Search Deals
From Denver Intl to Lake Louise
Search Deals
One-way flight from Denver Intl to Lake Louise
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Sat 4/25

7:14 pm-9:48 pm

Nonstop2h 34m

Calgary

Tue 4/28

6:00 am-8:36 am

Nonstop2h 36m

$302

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Wed 4/22

7:14 pm-9:48 pm

Nonstop2h 34m

Calgary

Thu 4/30

2:00 pm-4:38 pm

Nonstop2h 38m

$302

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 4/24

7:14 pm-9:48 pm

Nonstop2h 34m

Calgary

Tue 4/28

6:00 am-8:36 am

Nonstop2h 36m

$302

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Wed 4/22

7:14 pm-9:48 pm

Nonstop2h 34m

Calgary

Mon 4/27

6:00 am-8:36 am

Nonstop2h 36m

$302

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Sat 4/25

7:14 pm-9:48 pm

Nonstop2h 34m

Calgary

Wed 4/29

1:27 pm-4:03 pm

Nonstop2h 36m

$302

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Tue 4/21

11:19 am-1:54 pm

Nonstop2h 35m

Calgary

Tue 4/28

6:00 am-8:36 am

Nonstop2h 36m

$302

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Wed 4/22

11:19 am-1:54 pm

Nonstop2h 35m

Calgary

Wed 4/29

6:00 am-8:36 am

Nonstop2h 36m

$302

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Wed 4/22

7:14 pm-9:48 pm

Nonstop2h 34m

Calgary

Fri 4/24

6:00 am-8:36 am

Nonstop2h 36m

$302

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 4/24

7:14 pm-9:48 pm

Nonstop2h 34m

Calgary

Thu 4/30

2:00 pm-4:38 pm

Nonstop2h 38m

$302

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Tue 4/21

11:19 am-1:54 pm

Nonstop2h 35m

Calgary

Mon 4/27

1:27 pm-4:03 pm

Nonstop2h 36m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 19 results
1
2

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 December 12, 2025.

The best time to book flights from Denver to Lake Louise is 24 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, October is the cheapest month in which you can book a flight from Denver to Lake Louise (average of $60). Flying from Denver to Lake Louise in January is currently the most expensive (average of $211). 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 December 18, 2025.

When flying from Denver to Lake Louise, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight at noon.

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 December 13, 2025.

Travelers seeking maximum savings on their Denver to Lake Louise flight should consider departing on Monday at noon 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 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 December 18, 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
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,093 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,204 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,534 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 2 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?

    United Airlines can get you from Denver to Lake Louise in just under 2h 34m. Your travel time will be generally consistent. There are 898 mi between Denver and Lake Louise. All flights are typically nonstop.

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

    The cheapest airlines for a one-way flight from Denver to Lake Louise are Air Canada ($53), WestJet ($53), and United Airlines ($58).

  • 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 Air Canada (68%), United Airlines (68%) and Copa Airlines (64%).

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

    The cheapest flight price from Denver to Lake Louise is $135. On average you can expect to pay $797. The most popular route, (Denver Intl - Calgary), can usually be booked for $217.

  • 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, October is the cheapest month in which you can book a flight from Denver to Lake Louise (average of $60). Flying from Denver to Lake Louise in January is currently the most expensive (average of $211). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$93Average$264FlexibilityNo cancel feeOn-time67%
DeltaCheapest$98Average$266FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$118Average$197FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$168Average$364FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.