background

Flight Deals from Ottawa to San Francisco from $197

Bundle + Save

Bundle + Save

Top flight deals from leading airlines:

DL LogoUA LogoAC LogoWS LogoQR LogoSQ LogoNH Logo

... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

Bundle & Save

Save an average of $240 per person when bundling your flight and hotel together with Priceline

Best Price Guarantee

If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

Help 24/7

We’re always here for you - reach us 24 hours a day, 7 days a week

Stops

  • Up to 1 stop
    $332
  • Up to 2 stops
    $332
  • Up to 3 stops
    $337

Airlines

  • Air Canada
    $538
  • Delta Air Lines
    $392
  • Porter Airlines
    $528
  • United Airlines
    $706
  • WestJet
    $332

Cabin Class

  • Economy
    $332

Departure Airports

  • Ottawa Macdonald-Cartier International Airport
    $332

Arrival Airports

  • Norman Y. Mineta San Jose International Airport
    $538
  • San Francisco International Airport
    $332

Layover Airports

  • Calgary International Airport
    $332
  • Chicago O Hare Airport
    $557
  • Denver International Airport
    $538
  • Detroit Metropolitan Airport
    $661
  • Los Angeles International Airport
    $659
  • Montreal Trudeau Airport
    $542
  • Newark Liberty Airport
    $538
  • Ottawa Macdonald-Cartier International Airport
    $332
  • San Francisco International Airport
    $332
  • Seattle Tacoma International Airport
    $685
  • Toronto Pearson Airport
    $528
  • Vancouver International Airport
    $538
  • Washington Dulles Airport
    $706
  • Winnipeg / James Armstrong Richardson International Airport
    $337

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

WestJet Logo
WestJet

09/05/26

YOW
9h
YYC

09/05/26

SFO
WestJet Logo
WestJet

09/09/26

SFO
8h 15m
YYC

09/09/26

YOW
$332
WestJet Logo
WestJet

09/04/26

YOW
6h
YYC
SFO

09/04/26

SFO
WestJet Logo
WestJet

09/10/26

SFO
11h 15m
YYC
YOW

09/10/26

YOW
$332
WestJet Logo
WestJet

09/05/26

YOW
6h
YYC
SFO

09/05/26

SFO
WestJet Logo
WestJet

09/09/26

SFO
11h 15m
YYC
YOW

09/09/26

YOW
$332
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
WestJet Logo
WestJet

09/04/26

YOW
9h 30m
YWG
YYC
SFO

09/04/26

SFO
WestJet Logo
WestJet

09/10/26

SFO
11h 15m
YYC
YOW

09/10/26

YOW
$337
WestJet Logo
WestJet

09/05/26

YOW
9h 30m
YWG
YYC
SFO

09/05/26

SFO
WestJet Logo
WestJet

09/09/26

SFO
11h 15m
YYC
YOW

09/09/26

YOW
$337
WestJet Logo
WestJet

09/10/26

YOW
9h 30m
YWG
YYC
SFO

09/10/26

SFO
WestJet Logo
WestJet

09/16/26

SFO
11h 15m
YYC
YOW

09/16/26

YOW
$337
WestJet Logo
WestJet

09/10/26

YOW
8h 35m
YYC
SFO

09/10/26

SFO
WestJet Logo
WestJet

09/16/26

SFO
11h 15m
YYC
YOW

09/16/26

YOW
$362
Delta Air Lines Logo
Delta Air Lines

09/05/26

YOW
6h
YYC
SFO

09/05/26

SFO
Delta Air Lines Logo
Delta Air Lines

09/09/26

SFO
11h 30m
YYC
YOW

09/10/26

YOW
$392
Delta Air Lines Logo
Delta Air Lines

09/04/26

YOW
6h
YYC
SFO

09/04/26

SFO
Delta Air Lines Logo
Delta Air Lines

09/08/26

SFO
11h 15m
YYC
YOW

09/08/26

YOW
$392
Delta Air Lines Logo
Delta Air Lines

09/05/26

YOW
9h
YYC

09/05/26

SFO
Delta Air Lines Logo
Delta Air Lines

09/09/26

SFO
8h 30m
YYC

09/10/26

YOW
$392
Delta Air Lines Logo
Delta Air Lines

09/10/26

YOW
8h 35m
YYC
SFO

09/10/26

SFO
Delta Air Lines Logo
Delta Air Lines

09/16/26

SFO
11h 30m
YYC
YOW

09/17/26

YOW
$423
Porter Airlines Logo
Porter Airlines

10/16/26

YOW
8h 20m
YYZ

10/16/26

SFO
Porter Airlines Logo
Porter Airlines

10/31/26

SFO
7h 59m
YYZ

11/01/26

YOW
$528
Porter Airlines Logo
Porter Airlines

09/12/26

YOW
5h 20m
YYZ
SFO

09/12/26

SFO
Porter Airlines Logo
Porter Airlines

09/26/26

SFO
11h 5m
YYZ
YOW

09/27/26

YOW
$528
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Porter Airlines Logo
Porter Airlines

09/10/26

YOW
5h 20m
YYZ
SFO

09/10/26

SFO
Porter Airlines Logo
Porter Airlines

09/16/26

SFO
11h 5m
YYZ
YOW

09/17/26

YOW
$528
Air Canada Logo
Air Canada

09/10/26

YOW
8h 26m
YVR
SFO

09/10/26

SFO
Air Canada Logo
Air Canada

09/16/26

SFO
14h 34m
DEN
EWR
YOW

09/17/26

YOW
$538
Air Canada Logo
Air Canada

09/10/26

YOW
11h 26m
YVR

09/10/26

SFO
United Airlines Logo
United Airlines

09/16/26

SJC
11h 34m
DEN
EWR

09/17/26

YOW
$538
Air Canada Logo
Air Canada

09/05/26

YOW
5h 21m
YUL
SFO

09/05/26

SFO
Air Canada Logo
Air Canada

09/09/26

SFO
14h 34m
DEN
EWR
YOW

09/10/26

YOW
$542
Air Canada Logo
Air Canada

09/04/26

YOW
5h 27m
YYZ
SFO

09/04/26

SFO
Air Canada Logo
Air Canada

09/10/26

SFO
14h 34m
DEN
EWR
YOW

09/11/26

YOW
$546
Air Canada Logo
Air Canada

09/10/26

YOW
8h 26m
YVR
SFO

09/10/26

SFO
Air Canada Logo
Air Canada

09/16/26

SFO
10h 46m
ORD
YOW

09/16/26

YOW
$557
Porter Airlines Logo
Porter Airlines

09/04/26

YOW
5h 20m
YYZ
SFO

09/04/26

SFO
Porter Airlines Logo
Porter Airlines

09/08/26

SFO
11h 5m
YYZ
YOW

09/09/26

YOW
$578
Air Canada Logo
Air Canada

09/05/26

YOW
5h 21m
YUL
SFO

09/05/26

SFO
Air Canada Logo
Air Canada

09/09/26

SFO
11h 10m
YYZ
YOW

09/10/26

YOW
$605
Air Canada Logo
Air Canada

09/04/26

YOW
5h 21m
YUL
SFO

09/04/26

SFO
Air Canada Logo
Air Canada

09/08/26

SFO
13h 10m
YYZ
YOW

09/09/26

YOW
$605
Porter Airlines Logo
Porter Airlines

09/17/26

YOW
12h 1m
YYZ
LAX
SFO

09/17/26

SFO
Porter Airlines Logo
Porter Airlines

09/21/26

SFO
11h 5m
YYZ
YOW

09/22/26

YOW
$659
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Delta Air Lines Logo
Delta Air Lines

09/04/26

YOW
7h 34m
YYZ
DTW
SFO

09/04/26

SFO
Delta Air Lines Logo
Delta Air Lines

09/10/26

SFO
13h 20m
YYC
YOW

09/10/26

YOW
$661
WestJet Logo
WestJet

09/04/26

YOW
9h 30m
YWG
YYC
SFO

09/04/26

SFO
WestJet Logo
WestJet

09/08/26

SFO
15h
SEA
YYC
YOW

09/09/26

YOW
$685
United Airlines Logo
United Airlines

09/05/26

YOW
13h 56m
IAD
SFO

09/06/26

SFO
United Airlines Logo
United Airlines

09/09/26

SFO
19h 56m
IAD
YOW

09/10/26

YOW
$706
Porter Airlines Logo
Porter Airlines

08/28/26

YOW
10h 45m
YYZ
LAX
SFO

08/28/26

SFO
Porter Airlines Logo
Porter Airlines

08/30/26

SFO
11h 5m
YYZ
YOW

08/31/26

YOW
$722
Porter Airlines Logo
Porter Airlines

08/26/26

YOW
12h 25m
YYZ
LAX
SFO

08/26/26

SFO
Porter Airlines Logo
Porter Airlines

08/31/26

SFO
11h 5m
YYZ
YOW

09/01/26

YOW
$770

Top Deals on flights from Ottawa to San Francisco

Ottawa, CA (YOW) - San Francisco, US (SFO)

WestJet Logo
WestJet

Sep 14

YOW
9h 30m
YWG
YYC
SFO

Sep 14

SFO

as low as

$197

Ottawa, CA (YOW) - San Francisco, US (SFO)

WestJet Logo
WestJet

Sep 10

YOW
9h 30m
YWG
YYC
SFO

Sep 10

SFO

as low as

$197

Ottawa, CA (YOW) - San Francisco, US (SFO)

WestJet Logo
WestJet

Sep 10

YOW
8h 35m
YYC
SFO

Sep 10

SFO

as low as

$222

Ottawa, CA (YOW) - San Francisco, US (SFO)

WestJet Logo
WestJet

Sep 14

YOW
8h 35m
YYC
SFO

Sep 14

SFO

as low as

$222

Ottawa, CA (YOW) - San Francisco, US (SFO)

Delta Air Lines Logo
Delta Air Lines

Sep 10

YOW
8h 35m
YYC
SFO

Sep 10

SFO

as low as

$253

Ottawa, CA (YOW) - San Francisco, US (SFO)

Delta Air Lines Logo
Delta Air Lines

Sep 14

YOW
8h 35m
YYC
SFO

Sep 14

SFO

as low as

$253

Ottawa, CA (YOW) - San Francisco, US (SFO)

Porter Airlines Logo
Porter Airlines

Sep 12

YOW
8h 20m
YYZ

Sep 12

SFO

as low as

$290

Ottawa, CA (YOW) - San Francisco, US (SFO)

Porter Airlines Logo
Porter Airlines

Sep 13

YOW
5h 20m
YYZ
SFO

Sep 13

SFO

as low as

$290

Ottawa, CA (YOW) - San Francisco, US (SFO)

Air Canada Logo
Air Canada

Sep 10

YOW
8h 26m
YVR
SFO

Sep 10

SFO

as low as

$323

Ottawa, CA (YOW) - San Francisco, US (SFO)

Air Canada Logo
Air Canada

Sep 13

YOW
5h 17m
YUL
SFO

Sep 13

SFO

as low as

$327

Ottawa, CA (YOW) - San Francisco, US (SFO)

Air Canada Logo
Air Canada

Sep 14

YOW
5h 17m
YUL
SFO

Sep 14

SFO

as low as

$327

Ottawa, CA (YOW) - San Francisco, US (SFO)

United Airlines Logo
United Airlines

Sep 13

YOW
5h 15m
IAD
SFO

Sep 13

SFO

as low as

$374

Good to Know

Essential information to help you plan your flight from Ottawa to San Francisco

Cheapest Flight

$197

The lowest price we found in the last two weeks, departing Sep 14 and returning Sep 14

Airline WS3 stops ‧ 9h 30m ‧ economy

Fastest Flights

$374

The fastest flight that we found in the last two weeks, departing Sep 13 and returning Sep 13

Airline UA2 stops ‧ 5h 15m ‧ economy

Cheapest Flight Round-trip

$332

Cheapest price found in the last 14 days, departing Sep 5 and returning Sep 9

Airline WS1 stop ‧ 9h ‧ economy

Cheapest Flight One-way

$197

Cheapest price found in the last 14 days, departing Sep 14

Airline WS3 stops ‧ 9h 30m ‧ economy

Cheapest Layover airport

$197

The cheapest layover airport to San Francisco is currently $197

Airline WS3 stops ‧ 9h 30m ‧ economy

Best Arrival airport

$197

The best arrival airport to San Francisco is currently $197

Airline WS3 stops ‧ 9h 30m ‧ economy

Best Departure airport

$197

The best departure airport to San Francisco is currently $197

Airline WS3 stops ‧ 9h 30m ‧ economy

Cheapest Airline

$197

The cheapest airline to San Francisco is currently $197

Airline WS3 stops ‧ 9h 30m ‧ economy

Flights to San Francisco