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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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YYC
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Lake Louise are usually found in May or September, booked 23 days in advance, depart on a Friday or Thursday 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 June 16, 2025.

Round-trip from

$152
(Flightnetwork)

One-way from

$73
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$310
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. 23% potential increase in price ($95 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 June 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 June 16, 2025.

This Flightnetwork deal was found by Cheapflights users on 6/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:30 pmORD - YYC
Nonstop3h 49mMultiple Airlines
Fri 10/241:10 amYYC - ORD
1 stop7h 41mMultiple Airlines
Deal found 6/15$152
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Tue 7/155:30 pmORD - YYC
Nonstop3h 49mWestJet
Tue 7/2212:15 pmYYC - ORD
Nonstop3h 29mWestJet
Deal found 6/14$159
This Flightnetwork deal was found by Cheapflights users on 6/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/153:50 pmORD - YYC
1 stop9h 20mAir Canada
Tue 7/2211:45 pmYYC - ORD
1 stop8h 24mAir Canada
Deal found 6/14$177
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 6/168:45 amORD - YYC
Nonstop3h 53mUnited Airlines
Sat 6/2112:38 pmYYC - ORD
Nonstop3h 32mUnited Airlines
Deal found 6/14$192
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:30 amORD - YYC
2 stops14h 42mDelta
Wed 10/17:15 amYYC - ORD
1 stop9h 42mDelta
Deal found 6/15$261
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/251:47 pmMDW - YYC
1 stop8h 10mDelta
Fri 7/46:45 amYYC - MDW
1 stop9h 55mDelta
Deal found 6/14$263
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1510:05 pmORD - YYC
1 stop14h 45mAmerican Airlines
Sat 6/216:29 amYYC - ORD
Nonstop3h 25mAmerican Airlines
Deal found 6/14$268
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:39 amMDW - YYC
2 stops14h 05mMultiple Airlines
Tue 8/512:30 amYYC - MDW
1 stop9h 10mMultiple Airlines
Deal found 6/15$303
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/219:40 amMDW - YYC
2 stops12h 40mPorter Airlines
Mon 7/2811:55 pmYYC - MDW
2 stops15h 29mPorter Airlines
Deal found 6/16$452

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 June 16, 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

Sun 10/19

5:30 pm-8:19 pm

Nonstop3h 49m

Calgary

Fri 10/24

1:10 am-9:51 am

1 stop7h 41m

$152

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 7/15

5:30 pm-8:19 pm

Nonstop3h 49m

Calgary

Tue 7/22

12:15 pm-4:44 pm

Nonstop3h 29m

$159

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 7/15

3:50 pm-12:10 am

1 stop9h 20m

Calgary

Tue 7/22

11:45 pm-9:09 am

1 stop8h 24m

$177

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 9/1

7:45 pm-10:29 pm

Nonstop3h 44m

Calgary

Sat 9/6

8:30 am-1:03 pm

Nonstop3h 33m

$192

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 9/19

9:30 am-11:12 pm

2 stops14h 42m

Calgary

Wed 10/1

7:15 am-5:57 pm

1 stop9h 42m

$261

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 10/11

5:00 am-9:55 pm

1 stop17h 55m

Calgary

Wed 10/15

1:27 pm-5:52 pm

Nonstop3h 25m

$288

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Tue 7/29

11:39 am-12:44 am

2 stops14h 05m

Calgary

Tue 8/5

12:30 am-10:40 am

1 stop9h 10m

$303

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Wed 9/3

9:30 am-6:24 pm

1 stop9h 54m

Calgary

Sat 9/6

12:30 am-9:16 am

1 stop7h 46m

$308

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Mon 7/21

9:40 am-9:20 pm

2 stops12h 40m

Calgary

Mon 7/28

11:55 pm-4:24 pm

2 stops15h 29m

$452

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 6/22

8:01 pm-10:53 pm

Nonstop3h 52m

$73

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 20 results
1
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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 June 13, 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, 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 $404). 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 June 16, 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. Friday 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 June 16, 2025.

The most flights from CHI to LL9 are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Lake Louise by month

Plan your trip to Lake Louise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lake Louise ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Lake Louise when rainfall is around 0.4 in.

Temperature in Lake Louise by month

Plan your trip to Lake Louise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lake Louise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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 June 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Porter Airlines and Delta from Chicago to Lake Louise by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Porter Airlines
8.0
Very good
289 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 United Airlines. Other airlines that offer cheap prices include WestJet from $74 and Air Canada from $76 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 (88%), Air Canada (81%) or United Airlines (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 $64. On average you can expect to pay $453. The most popular route, (Chicago O'Hare Intl - Calgary), can usually be booked for $159.

  • 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 $404). 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

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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$98Average$275FlexibilityNo cancel feeOn-time67%
DeltaCheapest$111Average$311FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$115Average$436FlexibilityNo cancel feeOn-time69%
WestJetCheapest$138Average$247FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$181Average$418FlexibilityNo cancel feeOn-time71%

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