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Lake Louise

$78+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYC
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Lake Louise are usually found in August or March, booked 25 days in advance, depart on a Friday or Tuesday and return on a Sunday

Cheap 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 May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$169
(Flightnetwork)

One-way from

$78
(Booking.com)

Popular in

December

Cheapest in

August

Average price

$230
Provider with most accurate pricing for Seattle/Tacoma Intl-Calgary flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Calgary flights.
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From Seattle/Tacoma Intl to Lake Louise
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One-way flight from Seattle/Tacoma Intl to Lake Louise
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Highest demand for flights based on searches. 25% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Seattle to Lake Louise

Cheapest flights from Seattle to Lake Louise
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 May 1, 2025.

This Flightnetwork deal was found by Cheapflights users on 4/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:05 amSEA - YYC
Nonstop1h 40mMultiple Airlines
Tue 6/2412:30 pmYYC - SEA
2 stops7h 06mMultiple Airlines
Deal found 4/30$169
This eDestinos deal was found by Cheapflights users on 4/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/117:05 amSEA - YYC
Nonstop1h 40mWestJet
Wed 6/187:35 pmYYC - SEA
Nonstop1h 53mWestJet
Deal found 4/30$171
This Flightnetwork deal was found by Cheapflights users on 4/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/171:45 pmSEA - YYC
1 stop5h 43mAir Canada
Tue 6/243:50 pmYYC - SEA
2 stops7h 26mAir Canada
Deal found 4/30$179
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:55 amSEA - YYC
Nonstop1h 34mAlaska Airlines
Sat 6/216:00 amYYC - SEA
Nonstop1h 58mAlaska Airlines
Deal found 4/30$227
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:10 amSEA - YYC
1 stop6h 09mUnited Airlines
Mon 6/21:30 pmYYC - SEA
1 stop10h 00mUnited Airlines
Deal found 4/30$257
This Delta deal was found by Cheapflights users on 4/30. 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 6/177:05 amSEA - YYC
Nonstop1h 40mDelta
Mon 6/233:00 pmYYC - SEA
1 stop5h 00mDelta
Deal found 4/30$311

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 May 1, 2025.
Use the filters below to find and compare flights from Seattle to Lake Louise that are best for you.

Fly from

Seattle

Fly to

Lake Louise

Route

Depart

Return

Price

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 6/17

7:05 am-9:45 am

Nonstop1h 40m

Calgary

Tue 6/24

12:30 pm-6:36 pm

2 stops7h 06m

$169

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Wed 6/11

7:05 am-9:45 am

Nonstop1h 40m

Calgary

Wed 6/18

7:35 pm-8:28 pm

Nonstop1h 53m

$171

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 6/17

1:45 pm-8:28 pm

1 stop5h 43m

Calgary

Tue 6/24

3:50 pm-10:16 pm

2 stops7h 26m

$179

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 6/17

7:55 am-10:29 am

Nonstop1h 34m

Calgary

Sat 6/21

6:00 am-6:58 am

Nonstop1h 58m

$227

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 5/30

5:10 am-12:19 pm

1 stop6h 09m

Calgary

Mon 6/2

1:30 pm-10:30 pm

1 stop10h 00m

$257

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 6/17

7:05 am-9:45 am

Nonstop1h 40m

Calgary

Wed 6/25

3:00 pm-7:00 pm

1 stop5h 00m

$311

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Mon 6/2

10:00 am-4:58 pm

1 stop5h 58m

$78

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Mon 6/2

7:56 am-10:27 am

Nonstop1h 31m

$80

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Tue 6/3

7:05 am-9:45 am

Nonstop1h 40m

$81

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Mon 6/2

5:15 am-6:21 pm

1 stop12h 06m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 13 results
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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.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Lake Louise. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Lake Louise, you should look to book at least 25 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 Seattle to Lake Louise?

Currently, January is the cheapest month in which you can book a flight from Seattle to Lake Louise (average of $300). Flying from Seattle 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 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 May 1, 2025.

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

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 March 30, 2025.

Travelers seeking maximum savings on their Seattle to Lake Louise flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Lake Louise

Explore weekly flight availability from Seattle 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 May 1, 2025.

The most flights from SEA to LL9 are scheduled on a Thursday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 May 1, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Seattle to Lake Louise have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
WestJet
7.2
Good
2,826 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle 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 airport do you fly from for flights from Seattle to Lake Louise?

    For a flight from Seattle to Lake Louise, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 7 outbound flights to Lake Louise per day. 4 airlines have flights to Lake Louise from Seattle/Tacoma Intl on a regular basis.

  • How popular is this Seattle to Lake Louise flight route?

    Flights from Seattle/Tacoma Intl to Lake Louise have been viewed 37 times in the past calendar month.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $78. Alaska Airlines flights start at $80 while deals on WestJet start at $81 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Lake Louise on time: American Airlines (85%), Singapore Airlines (82%), Korean Air (82%).

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

    The cheapest flight price from Seattle to Lake Louise is $61. On average you can expect to pay $728. The most popular route, (Seattle/Tacoma Intl - Calgary), can usually be booked for $163.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Lake Louise (average of $300). Flying from Seattle 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

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$259FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$111Average$237FlexibilityNo cancel feeOn-time67%
WestJetCheapest$114Average$206FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$204Average$324FlexibilityNo cancel feeOn-time75%

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