Cheap flights from Boston to Lake Louise

View AU$120 flight on Sun, 7 Sep. 2025Opens in a new window

Popular airlines from Boston to Lake Louise

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Cheap Flights from Boston (BOS) to Lake Louise (YYC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sun, 7 Sep. - Sun, 14 Sep.
BOS
Boston
YYC
Calgary
AU$296 Return, found 1 day ago
AU$296
Return
found 1 day ago
Select WestJet flight, departing Sun, 7 Sep. from Boston to Calgary, returning Sun, 14 Sep., priced at AU$296 found 1 day ago
United
Tue, 23 Sep. - Tue, 30 Sep.
BOS
Boston
YYC
Calgary
AU$311 Return, found 6 days ago
AU$311
Return
found 6 days ago
Select United flight, departing Tue, 23 Sep. from Boston to Calgary, returning Tue, 30 Sep., priced at AU$311 found 6 days ago
Air Canada
Tue, 23 Sep. - Tue, 30 Sep.
BOS
Boston
YYC
Calgary
AU$329 Return, found 6 days ago
AU$329
Return
found 6 days ago
Select Air Canada flight, departing Tue, 23 Sep. from Boston to Calgary, returning Tue, 30 Sep., priced at AU$329 found 6 days ago
Air Canada
Tue, 23 Sep. - Tue, 30 Sep.
BOS
Boston
YYC
Calgary
AU$339 Return, found 6 days ago
AU$339
Return
found 6 days ago
Select Air Canada flight, departing Tue, 23 Sep. from Boston to Calgary, returning Tue, 30 Sep., priced at AU$339 found 6 days ago
Alaska Airlines
Tue, 23 Sep. - Tue, 30 Sep.
BOS
Boston
YYC
Calgary
AU$427 Return, found 6 days ago
AU$427
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 23 Sep. from Boston to Calgary, returning Tue, 30 Sep., priced at AU$427 found 6 days ago
Delta
Tue, 23 Sep. - Tue, 30 Sep.
BOS
Boston
YYC
Calgary
AU$434 Return, found 6 days ago
AU$434
Return
found 6 days ago
Select Delta flight, departing Tue, 23 Sep. from Boston to Calgary, returning Tue, 30 Sep., priced at AU$434 found 6 days ago

Find the cheapest month to fly from Boston (BOS) to Calgary (YYC)

October is typically the cheapest month to fly

From AU$240 - AU$642 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.