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Lake Louise

$67+ Cheap flights from Chicago (CHI) 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YYC
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Lake Louise are usually found in October or May, booked 23 days in advance, depart on a Thursday or Monday and return on a Sunday

Find flight deals from Chicago to Lake Louise

Cheapest flights from Chicago to Lake Louise
Explore the most affordable flight options available from Chicago to Lake Louise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/122:20 pmORD - YYC
Nonstop3h 55mWestJet
Mon 12/159:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 11/2$180
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/152:20 pmORD - YYC
Nonstop3h 55mWestJet
Fri 12/269:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 11/3$182
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/52:20 pmORD - YYC
Nonstop3h 55mWestJet
Mon 12/89:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 11/2$190
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/1511:44 amORD - YYC
1 stop25h 00mMultiple Airlines
Fri 12/269:00 amYYC - ORD
Nonstop3h 35mMultiple Airlines
Deal found 11/3$197
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/52:20 pmORD - YYC
Nonstop3h 55mMultiple Airlines
Mon 12/89:45 pmYYC - ORD
2 stops16h 27mMultiple Airlines
Deal found 11/3$209
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/52:20 pmORD - YYC
Nonstop3h 55mMultiple Airlines
Mon 12/812:30 amYYC - ORD
1 stop13h 42mMultiple Airlines
Deal found 11/2$210
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/126:11 amORD - YYC
1 stop13h 58mMultiple Airlines
Mon 12/159:00 amYYC - ORD
Nonstop3h 35mMultiple Airlines
Deal found 11/2$214
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/108:45 amORD - YYC
Nonstop3h 50mUnited Airlines
Sat 12/1312:37 pmYYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 11/3$215
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:00 pmORD - YYC
1 stop11h 14mAir Canada
Wed 11/125:35 amYYC - ORD
1 stop8h 35mAir Canada
Deal found 11/3$220
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/45:05 amORD - YYC
1 stop15h 04mMultiple Airlines
Fri 12/129:00 amYYC - ORD
Nonstop3h 35mMultiple Airlines
Deal found 11/3$221
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/46:15 amMDW - YYC
1 stop13h 54mMultiple Airlines
Sun 12/78:15 pmYYC - MDW
2 stops24h 57mMultiple Airlines
Deal found 11/4$243
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/56:15 amMDW - YYC
1 stop13h 54mMultiple Airlines
Mon 12/87:30 amYYC - MDW
1 stop13h 48mMultiple Airlines
Deal found 11/2$250

Cheap flight deals from Chicago to Lake Louise

Keep the following information in mind while searching for Chicago to Lake Louise flight deals. Data was last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$180
(Kiwi.com)

One-way from

$67
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$278
Provider with most accurate pricing for Chicago (CHI)-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Calgary flights.
Search Deals
From Chicago (CHI) to Lake Louise
Search Deals
One-way flight from Chicago (CHI) to Lake Louise
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 November 4, 2025.
Use the filters below to find and compare flights from Chicago to Lake Louise that are best for you.

Fly from

Chicago

Fly to

Lake Louise

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 11/29

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Thu 12/4

12:37 pm-5:10 pm

Nonstop3h 33m

$215

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 1/10

7:00 am-2:20 pm

1 stop8h 20m

Calgary

Sat 1/17

12:37 pm-5:08 pm

Nonstop3h 31m

$218

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 1/9

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Fri 1/16

6:15 am-7:51 pm

1 stop12h 36m

$224

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 2/25

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Mon 3/2

6:15 am-11:59 pm

1 stop16h 44m

$228

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 12/10

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Sat 12/13

6:15 am-7:44 pm

1 stop12h 29m

$231

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 2/7

10:40 am-9:53 pm

1 stop12h 13m

Calgary

Fri 2/13

5:35 am-3:10 pm

1 stop8h 35m

$234

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Fri 12/5

1:50 pm-8:57 pm

1 stop8h 07m

Calgary

Mon 12/8

6:35 am-1:10 pm

1 stop5h 35m

$251

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Wed 12/10

1:50 pm-8:57 pm

1 stop8h 07m

Calgary

Sat 12/13

6:35 am-1:10 pm

1 stop5h 35m

$251

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 12/17

1:35 pm-11:13 pm

1 stop10h 38m

Calgary

Wed 1/7

6:30 am-5:56 pm

1 stop10h 26m

$251

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 1/8

1:50 pm-11:02 pm

1 stop10h 12m

Calgary

Thu 1/15

6:30 am-5:56 pm

1 stop10h 26m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 33 results
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Best time to book a flight from Chicago to Lake Louise

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Lake Louise. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Lake Louise, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Chicago to Lake Louise (average of $80). Flying from Chicago to Lake Louise in December is currently the most expensive (average of $161). 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 CHI to LL9?

Find hourly flight availability from Chicago 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 November 4, 2025.

It’s optimal to fly from Chicago to Lake Louise in the afternoon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Lake Louise. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Lake Louise flight should consider departing on Thursday at noon 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 Chicago to Lake Louise

Explore weekly flight availability from Chicago 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 November 4, 2025.

The most flights from CHI to LL9 are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Chicago to Lake Louise?

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 November 4, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Chicago to Lake Louise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

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
8,998 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

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.
American Airlines
7.2
Good
11,038 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

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
3,153 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

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
10,400 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

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 Chicago to Lake Louise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Chicago to Lake Louise can take about 3h 50m. United Airlines provides one of the quickest options available for as low as $215. The distance between Chicago and Lake Louise is about 1381 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $67 on United Airlines. Other airlines that offer cheap prices include American Airlines from $84 and Delta from $160 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Chicago to Lake Louise consider choosing Delta (87%), Qatar Airways (83%) or WestJet (81%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Chicago to Lake Louise is $62. On average you can expect to pay $638. The most popular route, (Chicago O'Hare Intl - Calgary), can usually be booked for $198.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Chicago to Lake Louise (average of $80). Flying from Chicago to Lake Louise in December is currently the most expensive (average of $161). 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 5 airlines flying from Chicago to Lake Louise

Discover the top 5 airlines that operate flights from Chicago 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$91Average$237FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$91Average$338FlexibilityNo cancel feeOn-time69%
DeltaCheapest$109Average$294FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$142Average$232FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$198Average$410FlexibilityNo cancel feeOn-time71%

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