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Lake Louise

$79+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Lake Louise are usually found in October or May, booked 29 days in advance, depart on a Wednesday or Sunday 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 julio 31, 2025.

Round-trip from

$150
(Mytrip)

One-way from

$79
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$454
From Boston Logan Intl to Lake Louise
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One-way flight from Boston Logan Intl to Lake Louise
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Highest demand for flights based on searches. 12% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 31, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/612:15 pmBOS - YYC
2 stops12h 13mPorter Airlines
mié. 9/107:00 amYYC - BOS
1 stop9h 28mPorter Airlines
Deal found 7/29$150
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/146:00 amBOS - YYC
2 stops18h 45mAir Canada
sáb. 9/201:10 amYYC - BOS
1 stop6h 20mAir Canada
Deal found 7/29$166
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:00 amBOS - YYC
1 stop7h 35mUnited Airlines
jue. 12/182:10 pmYYC - BOS
1 stop13h 48mUnited Airlines
Deal found 7/29$168
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/66:30 pmBOS - YYC
Nonstop5h 21mMultiple Airlines
mié. 9/107:00 amYYC - BOS
1 stop9h 28mMultiple Airlines
Deal found 7/29$179
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:30 pmBOS - YYC
Nonstop5h 21mWestJet
dom. 9/2810:50 amYYC - BOS
Nonstop4h 50mWestJet
Deal found 7/31$197

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 julio 31, 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

sáb. 9/6

12:15 pm-10:28 pm

2 stops12h 13m

Calgary

mié. 9/10

7:00 am-6:28 pm

1 stop9h 28m

$150

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

dom. 9/14

6:00 am-10:45 pm

2 stops18h 45m

Calgary

sáb. 9/20

1:10 am-9:30 am

1 stop6h 20m

$166

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

jue. 12/11

6:00 am-11:35 am

1 stop7h 35m

Calgary

jue. 12/18

2:10 pm-5:58 am

1 stop13h 48m

$168

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

sáb. 9/6

6:30 pm-9:51 pm

Nonstop5h 21m

Calgary

mié. 9/10

7:00 am-6:28 pm

1 stop9h 28m

$179

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

vie. 9/26

6:30 pm-9:51 pm

Nonstop5h 21m

Calgary

dom. 9/28

10:50 am-5:40 pm

Nonstop4h 50m

$197

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

lun. 9/8

9:43 am-10:53 pm

1 stop15h 10m

$79

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

sáb. 10/4

6:00 am-3:00 pm

2 stops11h 00m

$81

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

sáb. 9/20

6:30 pm-9:51 pm

Nonstop5h 21m

$99

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

jue. 9/18

3:30 pm-6:15 pm

3 stops28h 45m

$111

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

mié. 9/10

11:35 am-8:43 pm

1 stop11h 08m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 12 results
1
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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 July 25, 2025.

The best time to book flights from Boston to Lake Louise is 29 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 February is currently the most expensive (average of $402). 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 julio 31, 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.

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 julio 31, 2025.
Read reviews from past customers who have flown Porter Airlines, Delta, and United Airlines from Boston to Lake Louise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,981 reviews
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,900 reviews
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,978 reviews
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 8 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 United Airlines, which is currently one of the cheapest options available, starting at $79. Air Canada flights start at $81 while deals on WestJet start at $99 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Boston to Lake Louise consider choosing Emirates (43%), Delta (43%) or WestJet (43%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Boston to Lake Louise is generally $571, our data shows the cheapest flight currently is $69. When looking at the most popular route, (Boston Logan Intl - Calgary), you can expect to pay $150 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 February is currently the most expensive (average of $402). 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 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$123Average$456FlexibilityNo cancel feeOn-time67%
DeltaCheapest$144Average$434FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$154Average$414FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$170Average$478FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$177Average$386FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$374Average$584FlexibilityNo cancel feeOn-time71%

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