$131+ Cheap flights from Seattle (SEA) 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYC
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Seattle 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 Seattle/Tacoma Intl to Lake Louise are usually found in October or November, booked 47 days in advance, depart on a Friday or Monday and return on a Friday
Cheap flight deals from Seattle to Lake Louise
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Lake LouiseExplore the most affordable flight options available from Seattle to Lake Louise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Seattle to Lake Louise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Fri 10/235:40 am
SEA
- YYC
2 stops8h 22m
Air Canada
Thu 10/2912:35 pm
YYC
- SEA
2 stops10h 22m
Air Canada
Deal found 6/9![Air Canada logo]()
$285
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Fri 10/235:40 am
SEA
- YYC
2 stops8h 22m
Air Canada
Fri 10/304:30 pm
YYC
- SEA
2 stops6h 27m
Air Canada
Deal found 6/9![Air Canada logo]()
$286
This Booking.com deal was found by Cheapflights users on 6/7. 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.
Thu 7/237:00 am
SEA
- YYC
Nonstop1h 50m
Multiple Airlines
Thu 7/306:50 am
YYC
- SEA
1 stop4h 17m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$305
This Booking.com deal was found by Cheapflights users on 6/7. 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.
Mon 7/207:00 am
SEA
- YYC
Nonstop1h 50m
Multiple Airlines
Mon 7/273:05 pm
YYC
- SEA
1 stop4h 27m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$306
This Flightnetwork deal was found by Cheapflights users on 6/9. 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.
Mon 7/205:45 am
SEA
- YYC
2 stops8h 17m
Air Canada
Mon 7/273:05 pm
YYC
- SEA
1 stop4h 27m
Air Canada
Deal found 6/9![Air Canada logo]()
$307
This deal was found by Cheapflights users on 6/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:35 pm
SEA
- YYC
Nonstop1h 40m
WestJet
Fri 7/108:45 am
YYC
- SEA
Nonstop1h 55m
WestJet
Deal found 6/9![WestJet logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/107:35 pm
SEA
- YYC
Nonstop1h 40m
WestJet
Sun 7/128:45 am
YYC
- SEA
Nonstop1h 55m
WestJet
Deal found 6/5![WestJet logo]()
$309
Best flights from Seattle to Lake LouiseDiscover carefully curated flight deals from Seattle to Lake Louise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Seattle to Lake Louise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:05 am
SEA
- YYC
Nonstop1h 38m
Alaska Airlines
Thu 10/297:00 pm
YYC
- SEA
Nonstop1h 49m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 7/1810:34 am
SEA
- YYC
1 stop10h 36m
Multiple Airlines
Tue 7/218:45 am
YYC
- SEA
Nonstop1h 55m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 6/5. 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.
Sun 10/253:10 pm
SEA
- YYC
Nonstop1h 40m
Delta
Thu 10/293:00 pm
YYC
- SEA
1 stop4h 27m
Delta
Deal found 6/5![Delta logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:05 am
SEA
- YYC
Nonstop1h 38m
Alaska Airlines
Sat 10/177:00 pm
YYC
- SEA
Nonstop1h 49m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$404
This United deal was found by Cheapflights users on 6/6. 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 8/255:00 am
SEA
- YYC
1 stop12h 30m
Multiple Airlines
Tue 9/19:20 am
YYC
- SEA
2 stops10h 12m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$431
This United deal was found by Cheapflights users on 6/6. 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 10/137:25 pm
SEA
- YYC
1 stop15h 54m
Multiple Airlines
Sat 10/249:20 am
YYC
- SEA
2 stops10h 12m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 6/8. 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 9/1610:45 am
SEA
- YYC
2 stops11h 16m
Delta
Mon 9/217:45 am
YYC
- SEA
2 stops15h 20m
Delta
Deal found 6/8![Delta logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:41 pm
SEA
- YYC
Nonstop1h 34m
Alaska Airlines
Fri 7/316:00 am
YYC
- SEA
Nonstop1h 50m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 9/77:35 pm
SEA
- YYC
Nonstop1h 40m
Delta
Thu 9/103:15 pm
YYC
- SEA
1 stop6h 33m
Delta
Deal found 6/5![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 10/87:20 am
SEA
- YYC
1 stop5h 55m
Delta
Mon 10/128:45 am
YYC
- SEA
Nonstop1h 55m
Delta
Deal found 6/6![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 6/7. 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 7/1710:30 am
SEA
- YYC
Nonstop1h 40m
Delta
Mon 7/201:00 pm
YYC
- SEA
1 stop4h 45m
Delta
Deal found 6/7![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 6/9. 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 10/209:20 am
SEA
- YYC
1 stop4h 55m
Delta
Fri 10/238:45 am
YYC
- SEA
Nonstop1h 55m
Delta
Deal found 6/9![Delta logo]()
$489
Last-minute flights from Seattle to Lake LouiseDiscover last-minute flight deals from Seattle to Lake Louise. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Lake Louise. Data last updated June 10, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Mon 6/225:45 am
SEA
- YYC
1 stop5h 13m
Air Canada
Wed 6/246:00 am
YYC
- SEA
1 stop5h 07m
Air Canada
Deal found 6/9![Air Canada logo]()
$318
This deal was found by Cheapflights users on 6/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:35 pm
SEA
- YYC
Nonstop1h 40m
WestJet
Fri 7/108:45 am
YYC
- SEA
Nonstop1h 55m
WestJet
Deal found 6/9![WestJet logo]()
$308
This deal was found by Cheapflights users on 6/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:30 am
SEA
- YYC
Nonstop1h 40m
WestJet
Sat 7/118:45 am
YYC
- SEA
Nonstop1h 55m
WestJet
Deal found 6/9![WestJet logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/107:35 pm
SEA
- YYC
Nonstop1h 40m
WestJet
Sun 7/128:45 am
YYC
- SEA
Nonstop1h 55m
WestJet
Deal found 6/5![WestJet logo]()
$309
This Booking.com deal was found by Cheapflights users on 6/5. 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.
Mon 7/137:35 pm
SEA
- YYC
Nonstop1h 40m
Multiple Airlines
Mon 7/206:50 am
YYC
- SEA
1 stop4h 17m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$317
This Booking.com deal was found by Cheapflights users on 6/7. 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.
Mon 7/207:00 am
SEA
- YYC
Nonstop1h 50m
Multiple Airlines
Mon 7/273:05 pm
YYC
- SEA
1 stop4h 27m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$306
This Flightnetwork deal was found by Cheapflights users on 6/9. 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.
Mon 7/205:45 am
SEA
- YYC
2 stops8h 17m
Air Canada
Mon 7/273:05 pm
YYC
- SEA
1 stop4h 27m
Air Canada
Deal found 6/9![Air Canada logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/2010:30 am
SEA
- YYC
Nonstop1h 40m
WestJet
Fri 7/248:45 am
YYC
- SEA
Nonstop1h 55m
WestJet
Deal found 6/7![WestJet logo]()
$320
This Booking.com deal was found by Cheapflights users on 6/7. 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 7/217:00 am
SEA
- YYC
Nonstop1h 50m
Multiple Airlines
Tue 7/289:20 am
YYC
- SEA
2 stops10h 12m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$311
This Booking.com deal was found by Cheapflights users on 6/7. 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.
Thu 7/237:00 am
SEA
- YYC
Nonstop1h 50m
Multiple Airlines
Thu 7/306:50 am
YYC
- SEA
1 stop4h 17m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$305
One-way flights from Seattle to Lake LouiseSearch for one-way flight options from Seattle to Lake Louise. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Seattle to Lake Louise. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Booking.com deal was found by Cheapflights users on 6/7. 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.
Wed 7/227:00 am
SEA
- YYC
Nonstop1h 50m
WestJet
Deal found 6/7![WestJet logo]()
$131
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Mon 6/225:45 am
SEA
- YYC
1 stop5h 13m
Air Canada
Deal found 6/9![Air Canada logo]()
$134
This Booking.com deal was found by Cheapflights users on 6/8. 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 9/157:35 pm
SEA
- YYC
Nonstop1h 40m
WestJet
Deal found 6/8![WestJet logo]()
$135
This Mytrip deal was found by Cheapflights users on 6/9. 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 10/15:40 am
SEA
- YYC
2 stops8h 22m
Air Canada
Deal found 6/9![Air Canada logo]()
$136
This CheapOair deal was found by Cheapflights users on 6/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:35 pm
SEA
- YYC
Nonstop1h 40m
WestJet
Deal found 6/5![WestJet logo]()
$137
This Mytrip deal was found by Cheapflights users on 6/5. 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 9/217:35 pm
SEA
- YYC
Nonstop1h 40m
WestJet
Deal found 6/5![WestJet logo]()
$141
This Flightnetwork deal was found by Cheapflights users on 6/9. 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.
Thu 6/255:45 am
SEA
- YYC
2 stops8h 17m
Air Canada
Deal found 6/9![Air Canada logo]()
$143
This Mytrip deal was found by Cheapflights users on 6/7. 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 7/207:00 am
SEA
- YYC
Nonstop1h 50m
WestJet
Deal found 6/7![WestJet logo]()
$145
This Mytrip deal was found by Cheapflights users on 6/6. 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.
Sat 7/187:35 pm
SEA
- YYC
Nonstop1h 40m
WestJet
Deal found 6/6![WestJet logo]()
$146
This Air Canada deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:45 am
SEA
- YYC
1 stop5h 55m
Air Canada
Deal found 6/8![Air Canada logo]()
$147
This Air Canada deal was found by Cheapflights users on 6/8. 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.
Sun 7/193:00 pm
SEA
- YYC
1 stop6h 00m
Air Canada
Deal found 6/8![Air Canada logo]()
$148
Find flight deals from Seattle to Lake Louise
Keep the following information in mind while searching for Seattle to Lake Louise flight deals. Data was last updated June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $285 (Mytrip) |
One-way from | $131 (Booking.com) |
Popular in | March |
Cheapest in | October |
Average price | $318 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 10, 2026.
Use the filters below to find and compare flights from Seattle to Lake Louise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleCalgary
SEA - YYC
SEAYYC
Seattle/Tacoma Intl
Sun 10/25
8:05 am-10:43 am
Nonstop1h 38m
Calgary
Thu 10/29
7:00 pm-7:49 pm
Nonstop1h 49m
$388
SeattleCalgary
SEA - YYC
SEAYYC
Seattle/Tacoma Intl
Tue 10/13
8:05 am-10:43 am
Nonstop1h 38m
Calgary
Sat 10/17
7:00 pm-7:49 pm
Nonstop1h 49m
$404
SeattleCalgary
SEA - YYC
SEAYYC
Seattle/Tacoma Intl
Sat 7/18
10:34 am-10:10 pm
1 stop10h 36m
Calgary
Tue 7/21
8:45 am-9:40 am
Nonstop1h 55m
$417
SeattleCalgary
SEA - YYC
SEAYYC
Seattle/Tacoma Intl
Tue 8/25
5:00 am-6:30 pm
1 stop12h 30m
Calgary
Tue 9/1
9:20 am-6:32 pm
2 stops10h 12m
$431
SeattleCalgary
SEA - YYC
SEAYYC
Seattle/Tacoma Intl
Tue 10/13
7:25 pm-12:19 pm
1 stop15h 54m
Calgary
Sat 10/24
9:20 am-6:32 pm
2 stops10h 12m
$431
Quickest round-trip
SeattleCalgary
SEA - YYC
SEAYYC
Seattle/Tacoma Intl
Fri 7/24
8:41 pm-11:15 pm
Nonstop1h 34m
Calgary
Fri 7/31
6:00 am-6:50 am
Nonstop1h 50m
$444
SeattleCalgary
SEA - YYC
SEAYYC
Seattle/Tacoma Intl
Sun 10/25
3:10 pm-5:50 pm
Nonstop1h 40m
Calgary
Thu 10/29
3:00 pm-6:27 pm
1 stop4h 27m
$473
SeattleCalgary
SEA - YYC
SEAYYC
Seattle/Tacoma Intl
Wed 9/16
10:45 am-11:01 pm
2 stops11h 16m
Calgary
Mon 9/21
7:45 am-10:05 pm
2 stops15h 20m
$482
SeattleCalgary
SEA - YYC
SEAYYC
Seattle/Tacoma Intl
Mon 9/7
7:35 pm-10:15 pm
Nonstop1h 40m
Calgary
Thu 9/10
3:15 pm-8:48 pm
1 stop6h 33m
$489
SeattleCalgary
SEA - YYC
SEAYYC
Seattle/Tacoma Intl
Thu 10/8
7:20 am-2:15 pm
1 stop5h 55m
Calgary
Mon 10/12
8:45 am-9:40 am
Nonstop1h 55m
$489
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Seattle to Lake Louise
Have a flexible travel schedule? Discover the best time to fly to Lake Louise from Seattle with our price prediction graph.
SEA-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 Seattle to Lake Louise
SEA-LL9
SEA-YYC
What is the cheapest time of day to fly from SEA to LL9?
Find hourly flight availability from Seattle 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 10, 2026.
When flying from Seattle to Lake Louise, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 14% versus a flight in the afternoon.
How much does it cost to fly round-trip from Seattle to Lake Louise?
What is the cheapest day to fly from Seattle to Lake Louise?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Lake Louise. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Seattle to Lake Louise flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday 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 June 10, 2026.
Read through reviews of airlines operating flights from Seattle to Lake Louise, such as Alaska Airlines,Delta, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
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Top 4 airlines flying from Seattle to Lake Louise
Discover the top 4 airlines that operate flights from Seattle 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$230 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$114 | Average$269 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$144 | Average$251 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$210 | Average$367 | FlexibilityNo cancel fee | On-time75% |