Cheap flights from Washington to Lake Louise

View AU$143 flight on Wed, 15 Oct. 2025Opens in a new window

Popular airlines from Washington to Lake Louise

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Cheap Flights from Washington (WAS) 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.

United
Mon, 15 Sep. - Mon, 22 Sep.
IAD
Washington
YYC
Calgary
AU$338 Return, found 2 days ago
AU$338
Return
found 2 days ago
Select United flight, departing Mon, 15 Sep. from Washington to Calgary, returning Mon, 22 Sep., priced at AU$338 found 2 days ago
Air Canada
Mon, 15 Sep. - Mon, 22 Sep.
DCA
Washington
YYC
Calgary
AU$369 Return, found 2 days ago
AU$369
Return
found 2 days ago
Select Air Canada flight, departing Mon, 15 Sep. from Washington to Calgary, returning Mon, 22 Sep., priced at AU$369 found 2 days ago
WestJet
Mon, 25 Aug. - Fri, 29 Aug.
IAD
Washington
YYC
Calgary
AU$372 Return, found 1 day ago
AU$372
Return
found 1 day ago
Select WestJet flight, departing Mon, 25 Aug. from Washington to Calgary, returning Fri, 29 Aug., priced at AU$372 found 1 day ago
WestJet
Mon, 25 Aug. - Fri, 29 Aug.
IAD
Washington
YYC
Calgary
AU$374 Return, found 1 day ago
AU$374
Return
found 1 day ago
Select WestJet flight, departing Mon, 25 Aug. from Washington to Calgary, returning Fri, 29 Aug., priced at AU$374 found 1 day ago
Alaska Airlines
Mon, 15 Sep. - Mon, 22 Sep.
DCA
Washington
YYC
Calgary
AU$435 Return, found 2 days ago
AU$435
Return
found 2 days ago
Select Alaska Airlines flight, departing Mon, 15 Sep. from Washington to Calgary, returning Mon, 22 Sep., priced at AU$435 found 2 days ago
Delta
Mon, 15 Sep. - Mon, 22 Sep.
DCA
Washington
YYC
Calgary
AU$492 Return, found 2 days ago
AU$492
Return
found 2 days ago
Select Delta flight, departing Mon, 15 Sep. from Washington to Calgary, returning Mon, 22 Sep., priced at AU$492 found 2 days ago

Find the cheapest month to fly from Washington (WAS) to Calgary (YYC)

June is typically the cheapest month to fly

From AU$298 - AU$689 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.