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Lake Louise

$82+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Find cheap flights from Boston to Lake Louise with Cheapflights

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Cheapflights Tip: The best prices from Boston Logan Intl to Lake Louise are usually found in May or October, booked 74 days in advance, depart on a Sunday or Monday and return on a Saturday

Cheap 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 March 10, 2026.

This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 5/410:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 3/9$233
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:30 pm
BOS
-
YYC
1 stop8h 00m
Multiple Airlines
Mon 5/410:50 am
YYC
-
BOS
Nonstop4h 50m
Multiple Airlines
Deal found 3/9$237
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:15 am
BOS
-
YYC
1 stop7h 44m
Air Canada
Mon 4/2711:40 pm
YYC
-
BOS
1 stop8h 19m
Air Canada
Deal found 3/6$239
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:10 am
BOS
-
YYC
2 stops11h 20m
Porter Airlines
Wed 6/37:00 am
YYC
-
BOS
1 stop7h 00m
Porter Airlines
Deal found 3/7$241
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:00 am
BOS
-
YYC
2 stops13h 50m
Porter Airlines
Wed 3/257:10 am
YYC
-
BOS
2 stops12h 00m
Porter Airlines
Deal found 3/5$244
This Mytrip deal was found by Cheapflights users on 3/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:30 pm
BOS
-
YYC
Nonstop5h 25m
Multiple Airlines
Mon 5/48:30 pm
YYC
-
BOS
2 stops11h 24m
Multiple Airlines
Deal found 3/8$246
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:00 am
BOS
-
YYC
1 stop12h 53m
United Airlines
Wed 3/252:13 pm
YYC
-
BOS
1 stop13h 38m
United Airlines
Deal found 3/5$252
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:30 pm
BOS
-
YYC
2 stops9h 52m
Porter Airlines
Fri 4/108:20 am
YYC
-
BOS
2 stops10h 50m
Porter Airlines
Deal found 3/5$253
This Air Canada deal was found by Cheapflights users on 3/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:15 am
BOS
-
YYC
1 stop7h 44m
Air Canada
Mon 4/2011:40 pm
YYC
-
BOS
1 stop8h 19m
Air Canada
Deal found 3/5$254
This Expedia deal was found by Cheapflights users on 3/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:30 pm
BOS
-
YYC
2 stops9h 52m
Multiple Airlines
Wed 4/2910:50 am
YYC
-
BOS
Nonstop4h 50m
Multiple Airlines
Deal found 3/8$257
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:20 am
BOS
-
YYC
2 stops12h 30m
Multiple Airlines
Mon 4/2012:30 am
YYC
-
BOS
1 stop9h 15m
Multiple Airlines
Deal found 3/6$258

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$233
(FlightHub)

One-way from

$82
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$500
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. 12% potential increase in price ($58 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 March 2026
Search Deals

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 March 10, 2026.
Use the filters below to find and compare flights from Boston to Lake Louise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 3/24

11:00 am-9:53 pm

1 stop12h 53m

Calgary

Wed 3/25

2:13 pm-5:51 am

1 stop13h 38m

$252

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 4/13

5:25 pm-1:53 pm

2 stops22h 28m

Calgary

Wed 4/22

1:27 pm-7:53 am

2 stops16h 26m

$288

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 4/28

10:20 am-8:50 pm

2 stops12h 30m

Calgary

Wed 4/29

7:10 am-9:10 pm

2 stops12h 00m

$313
Quickest round-trip

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 4/14

11:51 am-8:40 pm

1 stop10h 49m

Calgary

Tue 4/21

6:40 am-7:35 pm

1 stop10h 55m

$342

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 3/23

7:00 am-9:53 pm

1 stop16h 53m

Calgary

Sat 4/4

6:00 am-11:59 pm

1 stop15h 59m

$359

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 7/31

7:19 am-10:37 pm

1 stop17h 18m

Calgary

Mon 8/3

7:15 pm-5:58 am

1 stop8h 43m

$388

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 4/20

7:09 am-9:48 pm

1 stop16h 39m

Calgary

Sun 4/26

1:27 pm-9:25 am

2 stops17h 58m

$390

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 4/7

7:05 am-9:48 pm

2 stops16h 43m

Calgary

Wed 4/15

6:00 am-9:59 pm

1 stop13h 59m

$390

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 3/26

11:55 am-8:45 pm

1 stop10h 50m

Calgary

Mon 3/30

6:30 am-7:34 pm

1 stop11h 04m

$466

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 8/17

7:10 am-4:30 pm

2 stops11h 20m

Calgary

Thu 8/20

7:00 am-7:41 pm

2 stops10h 41m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 22 resultsSorted by cheapest first
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3

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 6, 2026.

The best time to book flights from Boston to Lake Louise is 74 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, October is the cheapest month in which you can book a flight from Boston to Lake Louise (average of $85). Flying from Boston to Lake Louise in February is currently the most expensive (average of $283). 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.

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 March 10, 2026.
Read reviews from past customers who have flown Porter Airlines,Delta, andWestJet 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
423 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Delta
7.9
Good
8,276 reviews
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,288 reviews
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,414 reviews
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 7 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Boston to Lake Louise?

    United Airlines, Porter Airlines, and Delta can get you from Boston to Lake Louise in just under 10h 49m. Your travel time can differ by up to 2h 04m. The distance between Boston and Lake Louise is about 2090 mi. This flight may include one or multiple stops.

  • 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 $63. Air Canada flights start at $80 while deals on Porter Airlines start at $80 one-way.

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

    While on average a flight from Boston to Lake Louise is generally $315, our data shows the cheapest flight currently is $122. When looking at the most popular route, (Boston Logan Intl - Calgary), you can expect to pay $227 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, October is the cheapest month in which you can book a flight from Boston to Lake Louise (average of $85). Flying from Boston to Lake Louise in February is currently the most expensive (average of $283). 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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Alternative routes for Boston to Lake Louise

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to Fort McMurray flights

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$84Average$412FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$112Average$433FlexibilityNo cancel feeOn-time67%
WestJetCheapest$128Average$398FlexibilityNo cancel feeOn-time60%
DeltaCheapest$129Average$374FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$138Average$374FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$313Average$509FlexibilityNo cancel feeOn-time71%

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