Cheap flights from Ottawa to Bay Area

View AU$281 flight on Wed, 27 Aug. 2025Opens in a new window

Popular airlines from Ottawa to Bay Area

  • Air Canada

    Air Canada

  • Porter Airlines

    Porter Airlines

  • United

    United

  • WestJet

    WestJet

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Cheap Flights from Ottawa (YOW) to Bay Area (SJC)

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
Fri, 15 Aug. - Thu, 21 Aug.
YOW
Ottawa
SFO
San Francisco
AU$487 Return, found 4 days ago
AU$487
Return
found 4 days ago
Select WestJet flight, departing Fri, 15 Aug. from Ottawa to San Francisco, returning Thu, 21 Aug., priced at AU$487 found 4 days ago
Air Canada
Wed, 27 Aug. - Wed, 3 Sep.
YOW
Ottawa
SFO
San Francisco
AU$496 Return, found 3 days ago
AU$496
Return
found 3 days ago
Select Air Canada flight, departing Wed, 27 Aug. from Ottawa to San Francisco, returning Wed, 3 Sep., priced at AU$496 found 3 days ago
Air Canada
Wed, 27 Aug. - Wed, 3 Sep.
YOW
Ottawa
SFO
San Francisco
AU$506 Return, found 3 days ago
AU$506
Return
found 3 days ago
Select Air Canada flight, departing Wed, 27 Aug. from Ottawa to San Francisco, returning Wed, 3 Sep., priced at AU$506 found 3 days ago
WestJet
Fri, 15 Aug. - Thu, 21 Aug.
YOW
Ottawa
SFO
San Francisco
AU$528 Return, found 4 days ago
AU$528
Return
found 4 days ago
Select WestJet flight, departing Fri, 15 Aug. from Ottawa to San Francisco, returning Thu, 21 Aug., priced at AU$528 found 4 days ago
Porter Airlines
Wed, 27 Aug. - Wed, 3 Sep.
YOW
Ottawa
SFO
San Francisco
AU$536 Return, found 3 days ago
AU$536
Return
found 3 days ago
Select Porter Airlines flight, departing Wed, 27 Aug. from Ottawa to San Francisco, returning Wed, 3 Sep., priced at AU$536 found 3 days ago
United
Fri, 15 Aug. - Thu, 21 Aug.
YOW
Ottawa
SFO
San Francisco
AU$993 Return, found 4 days ago
AU$993
Return
found 4 days ago
Select United flight, departing Fri, 15 Aug. from Ottawa to San Francisco, returning Thu, 21 Aug., priced at AU$993 found 4 days ago

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

May is typically the cheapest month to fly

From AU$354 - AU$570 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.