$129+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
Jul 10 — Jul 171
Round-trip
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 May or September, booked 74 days in advance, depart on a Sunday or Tuesday and return on a Sunday
Cheap flight deals from Boston to Lake Louise
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to Lake LouiseExplore 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 June 10, 2026.
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 June 10, 2026.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Sat 9/127:00 am
YYC
- BOS
1 stop7h 00m
Porter Airlines
Deal found 6/8![Porter Airlines logo]()
$291
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.
Wed 9/306:30 pm
BOS
- YYC
Nonstop5h 25m
Multiple Airlines
Sat 10/177:00 am
YYC
- BOS
1 stop7h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$294
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.
Sun 9/136:30 pm
BOS
- YYC
Nonstop5h 25m
WestJet
Wed 9/1610:50 am
YYC
- BOS
Nonstop4h 50m
WestJet
Deal found 6/7![WestJet logo]()
$295
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.
Sun 9/66:30 pm
BOS
- YYC
Nonstop5h 25m
Multiple Airlines
Mon 9/141:00 am
YYC
- BOS
1 stop6h 50m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$301
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:25 am
BOS
- YYC
Nonstop5h 25m
Multiple Airlines
Sat 9/127:00 am
YYC
- BOS
1 stop7h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$302
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.
Thu 10/156:30 pm
BOS
- YYC
Nonstop5h 25m
Multiple Airlines
Tue 10/207:00 am
YYC
- BOS
2 stops10h 41m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$303
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:10 am
BOS
- YYC
2 stops11h 20m
Multiple Airlines
Fri 9/1110:50 am
YYC
- BOS
Nonstop4h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$304
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:10 am
BOS
- YYC
2 stops11h 20m
Multiple Airlines
Thu 9/1010:50 am
YYC
- BOS
Nonstop4h 50m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$305
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.
Wed 9/237:10 am
BOS
- YYC
2 stops11h 20m
Multiple Airlines
Mon 9/2810:50 am
YYC
- BOS
Nonstop4h 50m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$306
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.
Sat 9/57:10 am
BOS
- YYC
2 stops11h 20m
Multiple Airlines
Fri 9/1110:50 am
YYC
- BOS
Nonstop4h 50m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$307
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:30 pm
BOS
- YYC
Nonstop5h 25m
WestJet
Fri 10/1610:50 am
YYC
- BOS
Nonstop4h 50m
WestJet
Deal found 6/8![WestJet logo]()
$308
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:25 am
BOS
- YYC
Nonstop5h 25m
WestJet
Fri 9/410:50 am
YYC
- BOS
Nonstop4h 50m
WestJet
Deal found 6/9![WestJet logo]()
$309
Best flights from Boston to Lake LouiseDiscover carefully curated flight deals from Boston 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 Boston 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 United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:00 am
BOS
- YYC
1 stop8h 30m
United Airlines
Mon 9/286:45 am
YYC
- BOS
1 stop9h 07m
United Airlines
Deal found 6/9![United Airlines logo]()
$371
This Porter 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Fri 10/237:00 am
YYC
- BOS
2 stops10h 41m
Porter Airlines
Deal found 6/8![Porter Airlines logo]()
$372
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 9/611:53 am
BOS
- YYC
1 stop10h 42m
Delta
Tue 9/156:45 am
YYC
- BOS
1 stop10h 30m
Delta
Deal found 6/5![Delta logo]()
$408
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:45 am
BOS
- YYC
1 stop8h 13m
United Airlines
Tue 9/159:30 am
YYC
- BOS
2 stops12h 00m
United Airlines
Deal found 6/8![United Airlines logo]()
$381
This Porter Airlines 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Tue 9/157:05 am
YYC
- BOS
1 stop10h 10m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$399
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am
BOS
- YYC
2 stops17h 48m
United Airlines
Wed 9/99:30 am
YYC
- BOS
2 stops12h 00m
United Airlines
Deal found 6/5![United Airlines logo]()
$432
This Porter 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:55 pm
BOS
- YYC
2 stops10h 09m
Porter Airlines
Mon 8/1711:55 pm
YYC
- BOS
1 stop7h 10m
Porter Airlines
Deal found 6/8![Porter Airlines logo]()
$465
This Porter 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Wed 8/127:00 am
YYC
- BOS
1 stop7h 00m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$467
This Porter Airlines 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:05 am
BOS
- YYC
2 stops14h 28m
Porter Airlines
Thu 7/1611:55 pm
YYC
- BOS
1 stop7h 10m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$469
This Porter 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:45 pm
BOS
- YYC
1 stop7h 48m
Porter Airlines
Fri 7/317:00 am
YYC
- BOS
2 stops10h 44m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$471
This Porter 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Fri 8/147:00 am
YYC
- BOS
2 stops10h 41m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$473
This Porter 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:05 am
BOS
- YYC
1 stop7h 39m
Porter Airlines
Fri 8/77:00 am
YYC
- BOS
2 stops10h 41m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$475
Last-minute flights from Boston to Lake LouiseDiscover last-minute flight deals from Boston to Lake Louise. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Lake Louise. Data last updated June 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/114:45 pm
BOS
- YYC
1 stop8h 03m
Porter Airlines
Wed 7/157:05 am
YYC
- BOS
1 stop9h 30m
Porter Airlines
Deal found 6/10![Porter Airlines logo]()
$331
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Wed 7/227:05 am
YYC
- BOS
1 stop9h 30m
Porter Airlines
Deal found 6/8![Porter Airlines logo]()
$327
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.
Tue 7/147:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Thu 7/237:05 am
YYC
- BOS
1 stop9h 30m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$325
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.
Tue 7/147:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Thu 7/1611:55 pm
YYC
- BOS
1 stop7h 10m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$326
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:05 am
BOS
- YYC
1 stop7h 39m
Porter Airlines
Thu 7/2311:55 pm
YYC
- BOS
1 stop7h 10m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$314
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:10 am
BOS
- YYC
2 stops11h 20m
Multiple Airlines
Mon 8/103:30 pm
YYC
- BOS
Nonstop4h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$329
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:10 am
BOS
- YYC
2 stops11h 20m
Multiple Airlines
Sun 8/93:30 pm
YYC
- BOS
Nonstop4h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$330
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:05 am
BOS
- YYC
1 stop7h 39m
Porter Airlines
Thu 7/2311:55 pm
YYC
- BOS
1 stop7h 10m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$312
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:05 am
BOS
- YYC
1 stop7h 39m
Porter Airlines
Mon 8/1011:55 pm
YYC
- BOS
1 stop7h 10m
Porter Airlines
Deal found 6/8![Porter Airlines logo]()
$332
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:05 am
BOS
- YYC
1 stop7h 39m
Multiple Airlines
Wed 8/123:30 pm
YYC
- BOS
Nonstop4h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$333
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.
Thu 7/2310:05 am
BOS
- YYC
1 stop7h 39m
Porter Airlines
Sun 7/267:05 am
YYC
- BOS
1 stop9h 30m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$328
One-way flights from Boston to Lake LouiseSearch for one-way flight options from Boston 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 Boston to Lake Louise. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:30 pm
BOS
- YYC
Nonstop5h 25m
WestJet
Deal found 6/7![WestJet logo]()
$129
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:05 am
BOS
- YYC
1 stop7h 39m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$131
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:05 am
BOS
- YYC
1 stop7h 39m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$132
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:05 am
BOS
- YYC
1 stop7h 39m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$133
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 9/197:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$134
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:25 am
BOS
- YYC
Nonstop5h 25m
WestJet
Deal found 6/8![WestJet logo]()
$137
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Mon 9/147:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Deal found 6/10![Porter Airlines logo]()
$138
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.
Mon 9/77:25 am
BOS
- YYC
Nonstop5h 25m
WestJet
Deal found 6/9![WestJet logo]()
$140
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.
Mon 9/77:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$142
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Deal found 6/9![Porter Airlines logo]()
$143
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (Kiwi.com) |
One-way from | $129 (CheapOair) |
Popular in | February |
Cheapest in | May |
Average price | $436 |
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 June 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
Cheapest round-trip
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Wed 9/23
11:00 am-5:30 pm
1 stop8h 30m
Calgary
Mon 9/28
6:45 am-5:52 pm
1 stop9h 07m
$371
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Tue 10/20
7:10 am-4:30 pm
2 stops11h 20m
Calgary
Fri 10/23
7:00 am-7:41 pm
2 stops10h 41m
$372
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Tue 9/8
5:45 am-11:58 am
1 stop8h 13m
Calgary
Tue 9/15
9:30 am-11:30 pm
2 stops12h 00m
$381
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Thu 9/10
7:10 am-4:30 pm
2 stops11h 20m
Calgary
Tue 9/15
7:05 am-7:15 pm
1 stop10h 10m
$399
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Sun 9/6
11:53 am-8:35 pm
1 stop10h 42m
Calgary
Tue 9/15
6:45 am-7:15 pm
1 stop10h 30m
$408
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Mon 9/7
6:00 am-9:48 pm
2 stops17h 48m
Calgary
Wed 9/9
9:30 am-11:30 pm
2 stops12h 00m
$432
Quickest round-trip
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Mon 8/10
3:55 pm-12:04 am
2 stops10h 09m
Calgary
Mon 8/17
11:55 pm-9:05 am
1 stop7h 10m
$465
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Thu 7/23
7:10 am-4:30 pm
2 stops11h 20m
Calgary
Wed 8/12
7:00 am-4:00 pm
1 stop7h 00m
$467
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Sun 7/12
10:05 am-10:33 pm
2 stops14h 28m
Calgary
Thu 7/16
11:55 pm-9:05 am
1 stop7h 10m
$469
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Mon 7/27
4:45 pm-10:33 pm
1 stop7h 48m
Calgary
Fri 7/31
7:00 am-7:44 pm
2 stops10h 44m
$471
Showing 1-10 of 24 resultsSorted by cheapest first
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.
BOS-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 Boston to Lake Louise
BOS-LL9
BOS-YYC
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 June 10, 2026.
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.
Weekly flight availability from Boston to Lake Louise
Explore weekly flight availability from Boston 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 June 10, 2026.
The most flights from BOS to LL9 are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Boston to Lake Louise?
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 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.
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Boston
Popular flights
Top destinations
Alternative routes for Boston to Lake Louise
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Lake Louise by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Lake Louise by cabin class
Find flights from Boston to Lake Louise, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Lake Louise flights
Browse other Boston and Lake Louise flight options. Last updated on June 10, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Lake Louise flights
Consider these flights traveling from Boston to Lake Louise.
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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$422 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$138 | Average$383 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$150 | Average$485 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$151 | Average$413 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$379 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$300 | Average$517 | FlexibilityNo cancel fee | On-time71% |