HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lake Louise

$68+ Cheap flights from Boston (BOS) 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston 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 Boston Logan Intl to Lake Louise are usually found in October or May, booked 87 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Boston to Lake Louise

Keep the following information in mind while searching for Boston to Lake Louise flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$165
(Trip.com)

One-way from

$68
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$435
Provider with most accurate pricing for Boston Logan Intl-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Calgary flights.
Search Deals
From Boston Logan Intl to Lake Louise
Search Deals
One-way flight from Boston Logan Intl to Lake Louise
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Boston to Lake Louise

Cheapest flights from Boston to Lake Louise
Explore the most affordable flight options available from Boston to Lake Louise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Trip.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:25 pmBOS - YYC
Nonstop5h 20mWestJet
Sun 5/1810:50 amYYC - BOS
Nonstop4h 50mWestJet
Deal found 4/1$165
This Air Canada deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/243:20 pmBOS - YYC
1 stop9h 46mAir Canada
Fri 5/3012:55 amYYC - BOS
1 stop6h 40mAir Canada
Deal found 3/31$205
This United deal was found by Cheapflights users on 4/1. 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.
Fri 5/96:00 amBOS - YYC
1 stop13h 54mMultiple Airlines
Sun 5/1112:55 amYYC - BOS
1 stop6h 40mMultiple Airlines
Deal found 4/1$210
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/257:31 amBOS - YYC
1 stop16h 17mUnited Airlines
Mon 6/93:22 pmYYC - BOS
1 stop14h 46mUnited Airlines
Deal found 4/1$220
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 7/12:08 pmBOS - YYC
1 stop11h 21mAmerican Airlines
Tue 7/86:29 amYYC - BOS
1 stop15h 45mAmerican Airlines
Deal found 4/1$276
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/113:50 pmBOS - YYC
1 stop7h 29mPorter Airlines
Sun 6/1511:55 pmYYC - BOS
1 stop8h 28mPorter Airlines
Deal found 4/1$300
This Delta deal was found by Cheapflights users on 4/1. 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 4/2012:15 pmBOS - YYC
1 stop10h 32mDelta
Wed 4/3012:25 pmYYC - BOS
1 stop9h 47mDelta
Deal found 4/1$325

Cheapflights Fare Finder

Customize your flight search to find flights from Boston 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 April 2, 2025.
Use the filters below to find and compare flights from Boston to Lake Louise that are best for you.

Fly from

Boston

Fly to

Lake Louise

Route

Depart

Return

Price

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 5/14

6:25 pm-9:45 pm

Nonstop5h 20m

Calgary

Sun 5/18

10:50 am-5:40 pm

Nonstop4h 50m

$165

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 5/24

3:20 pm-11:06 pm

1 stop9h 46m

Calgary

Thu 6/5

12:55 am-9:35 am

1 stop6h 40m

$205

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 5/9

6:00 am-5:54 pm

1 stop13h 54m

Calgary

Sun 5/11

12:55 am-9:35 am

1 stop6h 40m

$210

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 5/25

7:31 am-9:48 pm

1 stop16h 17m

Calgary

Mon 6/9

3:22 pm-8:08 am

1 stop14h 46m

$220

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 6/5

3:50 pm-9:19 pm

1 stop7h 29m

Calgary

Mon 6/9

7:00 am-6:08 pm

1 stop9h 08m

$295

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 4/20

12:15 pm-8:47 pm

1 stop10h 32m

Calgary

Wed 4/30

12:25 pm-12:12 am

1 stop9h 47m

$325

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 4/8

7:00 am-12:35 pm

1 stop7h 35m

Calgary

Mon 4/14

6:45 am-11:50 pm

1 stop15h 05m

$368

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 5/14

6:25 pm-9:45 pm

Nonstop5h 20m

$68

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 5/29

3:20 pm-11:06 pm

1 stop9h 46m

$80

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 5/25

7:31 am-9:48 pm

1 stop16h 17m

$85

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 15 results
1
2

Best time to book a flight from Boston to Lake Louise

Have a flexible travel schedule? Discover the best time to fly to Lake Louise from Boston 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 Boston to Lake Louise

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Lake Louise. Price data was last updated on March 28, 2025.

The best time to book flights from Boston to Lake Louise is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Lake Louise?

Currently, January is the cheapest month in which you can book a flight from Boston to Lake Louise (average of $300). Flying from Boston to Lake Louise in June is currently the most expensive (average of $410). 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 BOS to LL9?

Find hourly flight availability from Boston 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 April 2, 2025.

When flying from Boston to Lake Louise, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Boston to Lake Louise?

Use this chart to determine the cheapest time to fly round-trip from Boston to Lake Louise. Price data was last updated on December 16, 2024.

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

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 April 2, 2025.
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Porter Airlines
7.9
Good
278 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Lake Louise?

    If you book a flight to Lake Louise from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from Logan Intl to Lake Louise per day from 6 different airlines.

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

    This flight path from Boston Logan Intl to Lake Louise was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $68. Air Canada flights start at $80 while deals on United Airlines start at $85 one-way.

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

    While on average a flight from Boston to Lake Louise is generally $1,383, our data shows the cheapest flight currently is $95. When looking at the most popular route, (Boston Logan Intl - Calgary), you can expect to pay $190 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boston to Lake Louise (average of $300). Flying from Boston to Lake Louise in June is currently the most expensive (average of $410). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Boston to Lake Louise

Discover the top 6 airlines that operate flights from Boston 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$529FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$210Average$518FlexibilityNo cancel feeOn-time69%
WestJetCheapest$213Average$535FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$219Average$528FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$232Average$385FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$313Average$605FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.