Cheap flights from San Francisco to Mont-Cascades

View AU$268 flight on Thu, 14 Aug. 2025Opens in a new window

Popular airlines from San Francisco to Mont-Cascades

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Cheap Flights from San Francisco (SJC) to Mont-Cascades (YOW)

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
Thu, 14 Aug. - Wed, 20 Aug.
SFO
San Francisco
YOW
Ottawa
AU$610 Return, found 4 days ago
AU$610
Return
found 4 days ago
Select WestJet flight, departing Thu, 14 Aug. from San Francisco to Ottawa, returning Wed, 20 Aug., priced at AU$610 found 4 days ago
WestJet
Thu, 14 Aug. - Wed, 20 Aug.
SFO
San Francisco
YOW
Ottawa
AU$651 Return, found 4 days ago
AU$651
Return
found 4 days ago
Select WestJet flight, departing Thu, 14 Aug. from San Francisco to Ottawa, returning Wed, 20 Aug., priced at AU$651 found 4 days ago
Alaska Airlines
Thu, 14 Aug. - Wed, 20 Aug.
SFO
San Francisco
YOW
Ottawa
AU$710 Return, found 4 days ago
AU$710
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 14 Aug. from San Francisco to Ottawa, returning Wed, 20 Aug., priced at AU$710 found 4 days ago
United
Sun, 10 Aug. - Wed, 20 Aug.
SFO
San Francisco
YOW
Ottawa
AU$786 Return, found 2 days ago
AU$786
Return
found 2 days ago
Select United flight, departing Sun, 10 Aug. from San Francisco to Ottawa, returning Wed, 20 Aug., priced at AU$786 found 2 days ago
Air Canada
Mon, 15 Dec. - Sat, 27 Dec.
SFO
San Francisco
YOW
Ottawa
AU$1,172 Return, found 21 hours ago
AU$1,172
Return
found 21 hours ago
Select Air Canada flight, departing Mon, 15 Dec. from San Francisco to Ottawa, returning Sat, 27 Dec., priced at AU$1,172 found 21 hours ago
Porter Airlines
Mon, 15 Dec. - Sat, 27 Dec.
SFO
San Francisco
YOW
Ottawa
AU$1,196 Return, found 21 hours ago
AU$1,196
Return
found 21 hours ago
Select Porter Airlines flight, departing Mon, 15 Dec. from San Francisco to Ottawa, returning Sat, 27 Dec., priced at AU$1,196 found 21 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Ottawa (YOW)

May is typically the cheapest month to fly

From AU$383 - AU$1,003 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.