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Lake Louise

$73+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YYC
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Lake Louise are usually found in May or October, booked 35 days in advance, depart on a Thursday or Friday and return on a Sunday

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 July 31, 2025.

Round-trip from

$156
(Trip.com)

One-way from

$73
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$337
From Chicago (CHI) to Lake Louise
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One-way flight from Chicago (CHI) to Lake Louise
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Highest demand for flights based on searches. 21% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 31, 2025.

This Trip.com deal was found by Cheapflights users on 7/29. 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 9/155:30 pmORD - YYC
Nonstop3h 49mWestJet
Wed 9/2412:15 pmYYC - ORD
Nonstop3h 28mWestJet
Deal found 7/29$156
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Mon 9/156:20 pmORD - YYC
1 stop7h 52mAir Canada
Tue 9/231:10 amYYC - ORD
1 stop7h 41mAir Canada
Deal found 7/29$157
This flugladen.de deal was found by Cheapflights users on 7/29. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/153:50 pmORD - YYC
1 stop8h 32mMultiple Airlines
Wed 9/2412:15 pmYYC - ORD
Nonstop3h 28mMultiple Airlines
Deal found 7/29$158
This United Airlines deal was found by Cheapflights users on 7/31. 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 11/58:45 amORD - YYC
Nonstop3h 50mUnited Airlines
Tue 11/1112:37 pmYYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 7/31$181
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:05 pmORD - YYC
1 stop14h 45mAmerican Airlines
Wed 9/106:29 amYYC - ORD
Nonstop3h 25mAmerican Airlines
Deal found 7/31$198
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:20 amMDW - YYC
1 stop5h 30mDelta
Tue 11/46:20 amYYC - MDW
1 stop5h 48mDelta
Deal found 7/30$251
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/46:20 amMDW - YYC
1 stop14h 40mMultiple Airlines
Tue 9/912:30 amYYC - MDW
1 stop14h 28mMultiple Airlines
Deal found 7/29$311

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 July 31, 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

Mon 9/15

5:30 pm-8:19 pm

Nonstop3h 49m

Calgary

Wed 9/24

12:15 pm-4:43 pm

Nonstop3h 28m

$156

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 9/15

6:20 pm-1:12 am

1 stop7h 52m

Calgary

Tue 9/23

1:10 am-9:51 am

1 stop7h 41m

$157

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 9/15

3:50 pm-11:22 pm

1 stop8h 32m

Calgary

Wed 9/24

12:15 pm-4:43 pm

Nonstop3h 28m

$158

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 10/14

8:47 am-11:38 am

Nonstop3h 51m

Calgary

Fri 10/17

12:38 pm-5:10 pm

Nonstop3h 32m

$189

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 9/8

10:05 pm-11:50 am

1 stop14h 45m

Calgary

Wed 9/10

6:29 am-10:54 am

Nonstop3h 25m

$198

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Tue 10/28

9:20 am-1:50 pm

1 stop5h 30m

Calgary

Tue 11/4

6:20 am-1:08 pm

1 stop5h 48m

$251

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Thu 9/4

6:20 am-8:00 pm

1 stop14h 40m

Calgary

Tue 9/9

12:30 am-3:58 pm

1 stop14h 28m

$311

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 9/27

5:30 pm-8:19 pm

Nonstop3h 49m

$73

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 10/17

8:47 am-11:38 am

Nonstop3h 51m

$75

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 9/30

3:08 pm-9:50 pm

1 stop7h 42m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Lake Louise, you should look to book at least 35 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, January is the cheapest month in which you can book a flight from Chicago to Lake Louise (average of $300). Flying from Chicago to Lake Louise in February is currently the most expensive (average of $402). 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 July 31, 2025.

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

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 Friday at noon when fares are most often at their lowest. Monday mornings 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 July 31, 2025.

The most flights from CHI to LL9 are scheduled on a Thursday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 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 July 31, 2025.
Get a feel of what it's like to fly with Porter Airlines, Delta, and United 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.
Porter Airlines
8.0
Very good
318 reviews

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,981 reviews
Porter Airlines
8.0
Very good
318 reviews

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,900 reviews
Porter Airlines
8.0
Very good
318 reviews

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,978 reviews
Porter Airlines
8.0
Very good
318 reviews

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • 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 $73 on WestJet. Other airlines that offer cheap prices include American Airlines from $75 and Air Canada from $80 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 Envoy Air (80%), Air Canada (68%) or United Airlines (68%) 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 $67. On average you can expect to pay $311. The most popular route, (Chicago O'Hare Intl - Calgary), can usually be booked for $158.

  • 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, January is the cheapest month in which you can book a flight from Chicago to Lake Louise (average of $300). Flying from Chicago to Lake Louise in February is currently the most expensive (average of $402). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$97Average$250FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$99Average$374FlexibilityNo cancel feeOn-time69%
DeltaCheapest$109Average$305FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$142Average$234FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$188Average$409FlexibilityNo cancel feeOn-time71%

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