$140+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YYC
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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 Chicago to Lake Louise are usually found in January or February, booked 26 days in advance, depart on a Friday or Tuesday and return on a Friday
Cheap flight deals from Chicago to Lake Louise
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Best
Last-minute
One-way
Cheapest flights from Chicago to Lake LouiseExplore 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 29, 2026.
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 29, 2026.
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:30 pm
ORD
- YYC
Nonstop3h 55m
Multiple Airlines
Wed 9/91:00 am
YYC
- ORD
1 stop8h 15m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/185:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Fri 8/2812:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/26![WestJet logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/185:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Thu 8/2712:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/27![WestJet logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/115:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Mon 8/2412:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/24![WestJet logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/185:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Wed 8/1912:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/27![WestJet logo]()
$269
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:30 pm
ORD
- YYC
Nonstop3h 55m
Multiple Airlines
Mon 11/231:45 am
YYC
- ORD
1 stop8h 22m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$270
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Tue 8/185:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Sat 8/2212:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/24![WestJet logo]()
$272
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 pm
ORD
- YYC
Nonstop3h 55m
Multiple Airlines
Fri 8/2811:55 pm
YYC
- ORD
1 stop12h 27m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$273
This FlightHub deal was found by Cheapflights users on 7/25. 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.
Sun 8/235:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Sat 8/2912:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/25![WestJet logo]()
$274
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Mon 8/245:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Sat 8/2912:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/24![WestJet logo]()
$276
This FlightHub deal was found by Cheapflights users on 7/26. 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.
Sun 8/165:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Sat 8/2912:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/26![WestJet logo]()
$278
This Delta deal was found by Cheapflights users on 7/27. 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 12/812:30 pm
MDW
- YYC
1 stop9h 28m
Delta
Fri 12/117:35 am
YYC
- MDW
1 stop8h 04m
Delta
Deal found 7/27![Delta logo]()
$326
Best flights from Chicago to Lake LouiseDiscover carefully curated flight deals from Chicago to Lake Louise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Chicago to Lake Louise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This United deal was found by Cheapflights users on 7/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:46 pm
ORD
- YYC
Nonstop3h 51m
Multiple Airlines
Tue 8/255:50 am
YYC
- ORD
1 stop7h 54m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 8/165:55 am
ORD
- YYC
1 stop16h 53m
United Airlines
Sat 8/2912:34 pm
YYC
- ORD
Nonstop3h 32m
United Airlines
Deal found 7/26![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 7/25. 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 11/109:59 am
ORD
- YYC
2 stops14h 18m
Delta
Mon 11/167:14 am
YYC
- ORD
1 stop9h 51m
Delta
Deal found 7/25![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 8/138:44 am
ORD
- YYC
Nonstop3h 48m
United Airlines
Mon 8/176:00 am
YYC
- ORD
1 stop16h 59m
United Airlines
Deal found 7/24![United Airlines logo]()
$297
This United deal was found by Cheapflights users on 7/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:46 pm
ORD
- YYC
Nonstop3h 51m
Multiple Airlines
Wed 9/91:00 am
YYC
- ORD
1 stop8h 15m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/248:40 am
ORD
- YYC
Nonstop3h 48m
United Airlines
Wed 10/2812:37 pm
YYC
- ORD
Nonstop3h 33m
United Airlines
Deal found 7/28![United Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 7/24. 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 9/11:51 pm
MDW
- YYC
1 stop7h 44m
Delta
Sun 9/66:45 am
YYC
- MDW
1 stop8h 12m
Delta
Deal found 7/24![Delta logo]()
$359
This United deal was found by Cheapflights users on 7/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:45 pm
ORD
- YYC
Nonstop3h 50m
Multiple Airlines
Sat 9/265:50 am
YYC
- ORD
1 stop8h 02m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/187:45 pm
ORD
- YYC
Nonstop3h 50m
United Airlines
Tue 9/221:27 pm
YYC
- ORD
1 stop7h 32m
United Airlines
Deal found 7/28![United Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/87:45 pm
ORD
- YYC
Nonstop3h 51m
United Airlines
Sat 9/126:00 am
YYC
- ORD
1 stop16h 59m
United Airlines
Deal found 7/28![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 7/25. 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 9/302:00 pm
MDW
- YYC
1 stop7h 42m
Delta
Wed 10/711:00 am
YYC
- MDW
1 stop6h 00m
Delta
Deal found 7/25![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/125:00 am
ORD
- YYC
1 stop9h 53m
United Airlines
Sat 8/226:00 am
YYC
- ORD
1 stop12h 30m
United Airlines
Deal found 7/28![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 7/25. 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 10/21:00 pm
MDW
- YYC
1 stop9h 50m
Delta
Wed 10/711:00 am
YYC
- MDW
2 stops10h 33m
Delta
Deal found 7/25![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 7/24. 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.
Sat 9/59:24 am
MDW
- YYC
2 stops12h 11m
Delta
Sat 9/126:35 am
YYC
- MDW
1 stop8h 25m
Delta
Deal found 7/24![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 7/24. 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.
Sat 9/59:24 am
MDW
- YYC
2 stops12h 11m
Delta
Fri 9/116:35 am
YYC
- MDW
1 stop10h 44m
Delta
Deal found 7/24![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 7/27. 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 9/2512:39 pm
MDW
- YYC
1 stop10h 11m
Delta
Tue 9/297:00 am
YYC
- MDW
1 stop8h 15m
Delta
Deal found 7/27![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 9/129:59 am
MDW
- YYC
2 stops10h 41m
Delta
Sat 9/197:00 am
YYC
- MDW
2 stops9h 59m
Delta
Deal found 7/28![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 7/27. 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 9/239:59 am
MDW
- YYC
2 stops9h 11m
Delta
Sat 9/2612:20 am
YYC
- MDW
1 stop10h 34m
Delta
Deal found 7/27![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 9/199:59 am
MDW
- YYC
2 stops10h 41m
Delta
Sat 9/267:00 am
YYC
- MDW
2 stops9h 59m
Delta
Deal found 7/28![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 7/24. 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.
Sat 9/59:24 am
MDW
- YYC
2 stops12h 11m
Delta
Wed 9/98:10 am
YYC
- MDW
2 stops9h 09m
Delta
Deal found 7/24![Delta logo]()
$491
Last-minute flights from Chicago to Lake LouiseDiscover last-minute flight deals from Chicago to Lake Louise. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Lake Louise. Data last updated July 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/115:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Mon 8/2412:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/24![WestJet logo]()
$268
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 pm
ORD
- YYC
Nonstop3h 55m
Multiple Airlines
Fri 8/2811:55 pm
YYC
- ORD
1 stop12h 27m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$273
This FlightHub deal was found by Cheapflights users on 7/26. 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.
Sun 8/165:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Sat 8/2912:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/26![WestJet logo]()
$278
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/177:46 pm
ORD
- YYC
Nonstop3h 51m
United Airlines
Thu 8/278:30 am
YYC
- ORD
Nonstop3h 35m
United Airlines
Deal found 7/27![United Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/185:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Fri 8/2812:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/26![WestJet logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/185:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Thu 8/2712:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/27![WestJet logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/185:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Wed 8/1912:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/27![WestJet logo]()
$269
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Tue 8/185:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Sat 8/2212:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/24![WestJet logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/195:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Mon 8/2412:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/24![WestJet logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/1911:50 am
MDW
- YYC
1 stop11h 00m
Multiple Airlines
Wed 8/267:00 am
YYC
- MDW
1 stop14h 47m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$438
This FlightHub deal was found by Cheapflights users on 7/25. 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.
Sun 8/235:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Sat 8/2912:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/25![WestJet logo]()
$274
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Mon 8/245:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Sat 8/2912:00 pm
YYC
- ORD
Nonstop3h 40m
WestJet
Deal found 7/24![WestJet logo]()
$276
One-way flights from Chicago to Lake LouiseSearch for one-way flight options from Chicago to Lake Louise. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Chicago to Lake Louise. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:00 pm
MDW
- YYC
1 stop7h 42m
Delta
Deal found 7/29![Delta logo]()
$140
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:05 pm
ORD
- YYC
1 stop10h 01m
Delta
Deal found 7/29![Delta logo]()
$140
This Delta deal was found by Cheapflights users on 7/28. 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 10/279:59 am
ORD
- YYC
2 stops14h 11m
Delta
Deal found 7/28![Delta logo]()
$141
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Deal found 7/26![WestJet logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/315:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Deal found 7/25![WestJet logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/245:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Deal found 7/26![WestJet logo]()
$144
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:55 am
ORD
- YYC
2 stops12h 47m
Delta
Deal found 7/29![Delta logo]()
$145
This Air Canada deal was found by Cheapflights users on 7/27. 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.
Tue 8/187:46 pm
ORD
- YYC
Nonstop3h 51m
Air Canada
Deal found 7/27![Air Canada logo]()
$147
This Air Canada deal was found by Cheapflights users on 7/24. 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.
Thu 9/103:45 pm
ORD
- YYC
1 stop8h 12m
Air Canada
Deal found 7/24![Air Canada logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/235:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Deal found 7/26![WestJet logo]()
$149
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 10/15:30 pm
ORD
- YYC
Nonstop3h 55m
WestJet
Deal found 7/29![WestJet logo]()
$150
This Delta deal was found by Cheapflights users on 7/28. 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 10/66:04 am
MDW
- YYC
2 stops18h 06m
Delta
Deal found 7/28![Delta logo]()
$151
Find 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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (Booking.com) |
One-way from | $140 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $449 |
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 29, 2026.
Use the filters below to find and compare flights from Chicago to Lake Louise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 8/18
7:46 pm-10:37 pm
Nonstop3h 51m
Calgary
Tue 8/25
5:50 am-2:44 pm
1 stop7h 54m
$290
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Sun 8/16
5:55 am-9:48 pm
1 stop16h 53m
Calgary
Sat 8/29
12:34 pm-5:06 pm
Nonstop3h 32m
$291
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Thu 8/13
8:44 am-11:32 am
Nonstop3h 48m
Calgary
Mon 8/17
6:00 am-11:59 pm
1 stop16h 59m
$297
Quickest round-trip
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Sat 10/24
8:40 am-11:28 am
Nonstop3h 48m
Calgary
Wed 10/28
12:37 pm-5:10 pm
Nonstop3h 33m
$305
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 9/1
7:46 pm-10:37 pm
Nonstop3h 51m
Calgary
Wed 9/9
1:00 am-10:15 am
1 stop8h 15m
$324
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Fri 9/18
7:45 pm-10:35 pm
Nonstop3h 50m
Calgary
Tue 9/22
1:27 pm-9:59 pm
1 stop7h 32m
$325
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 9/8
7:45 pm-10:36 pm
Nonstop3h 51m
Calgary
Sat 9/12
6:00 am-11:59 pm
1 stop16h 59m
$325
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Tue 11/10
9:59 am-12:17 am
2 stops14h 18m
Calgary
Mon 11/16
7:14 am-5:05 pm
1 stop9h 51m
$336
ChicagoCalgary
ORD - YYC
ORDYYC
Chicago O'Hare Intl
Sun 9/20
7:45 pm-10:35 pm
Nonstop3h 50m
Calgary
Sat 9/26
5:50 am-2:52 pm
1 stop8h 02m
$337
ChicagoCalgary
MDW - YYC
MDWYYC
Chicago Midway
Tue 9/1
1:51 pm-8:35 pm
1 stop7h 44m
Calgary
Sun 9/6
6:45 am-3:57 pm
1 stop8h 12m
$359
Showing 1-10 of 38 resultsSorted by cheapest first
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.
ORD-YYC
MDW-YYC
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
CHI-LL9
ORD-YYC
MDW-YYC
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 29, 2026.
It’s optimal to fly from Chicago to Lake Louise at noon. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the morning.
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 29, 2026.
The most flights from CHI to LL9 are scheduled on a Tuesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Chicago to Lake Louise?
Airfare is below average for this route at the moment.
Chicago to Lake Louise flights typically cost between $265 and $483 in September.The cheapest round-trip price found within the last 5 days was $263 on Multiple Airlines (Sep 1-Sep 9).
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 July 25, 2026.
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. Thursday mornings 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 July 29, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet 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.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Complete your trip
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Search flights from Chicago to Lake Louise by cabin class
Find flights from Chicago to Lake Louise, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Lake Louise flights
Browse other Chicago and Lake Louise flight options. Last updated on July 29, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$114 | Average$231 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$123 | Average$310 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$136 | Average$286 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$139 | Average$452 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$249 | Average$467 | FlexibilityNo cancel fee | On-time71% |