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Ottawa International Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Ottawa International Airport to San Francisco International Airport over the next 90 days, with one-way fares from CAD 242 and round-trip from CAD 564. Based on Trip.com's latest 7-day flight data.

    • YOW 07:00
      8h 44m
      1 stop
      SFO 12:44
      Ottawa - San Francisco | Sat, Nov 21 | Porter Airlines
      SFO 13:45
      7h 52m
      1 stop
      YOW 00:37
      San Francisco - Ottawa | Fri, Nov 27 | Porter Airlines
      CAD 564 CAD 885
      36% off
      36% off
      CAD 885 CAD 564
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Sun, Nov 22 | Porter Airlines
      SFO 16:40
      18h 50m
      1 stop
      YOW 14:30
      San Francisco - Ottawa | Sun, Nov 29 | WestJet
      CAD 581 CAD 885
      34% off
      34% off
      CAD 885 CAD 581
    • YOW 07:00
      8h 44m
      1 stop
      SFO 12:44
      Ottawa - San Francisco | Sat, Nov 21 | Air Transat
      SFO 13:45
      7h 52m
      1 stop
      YOW 00:37
      San Francisco - Ottawa | Fri, Nov 27 | Air Transat
      CAD 604 CAD 885
      32% off
      32% off
      CAD 885 CAD 604
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Thu, Oct 29 | Porter Airlines
      SFO 16:40
      28h 21m
      1 stop
      YOW 00:01
      San Francisco - Ottawa | Sun, Nov 1 | WestJet
      CAD 627
      28% off
      CAD 885 CAD 627
    • YOW 16:20
      26h 30m
      1 stop
      SFO 15:50
      Ottawa - San Francisco | Sat, Nov 21 | WestJet
      SFO 13:45
      8h 5m
      1 stop
      YOW 00:50
      San Francisco - Ottawa | Sat, Nov 28 | Porter Airlines
      CAD 634
      28% off
      CAD 885 CAD 634
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Wed, Oct 28 | Porter Airlines
      SFO 13:45
      8h 5m
      1 stop
      YOW 00:50
      San Francisco - Ottawa | Sat, Oct 31 | Porter Airlines
      CAD 666
      25% off
      CAD 885 CAD 666
    • YOW 07:00
      8h 44m
      1 stop
      SFO 12:44
      Ottawa - San Francisco | Mon, Nov 9 | Apg Airlines
      SFO 13:45
      7h 52m
      1 stop
      YOW 00:37
      San Francisco - Ottawa | Mon, Nov 16 | Porter Airlines
      CAD 669
      24% off
      CAD 885 CAD 669
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Thu, Nov 5 | Porter Airlines
      SFO 13:45
      8h 5m
      1 stop
      YOW 00:50
      San Francisco - Ottawa | Sun, Nov 8 | Porter Airlines
      CAD 679
      23% off
      CAD 885 CAD 679
    • YOW 16:15
      26h 35m
      1 stop
      SFO 15:50
      Ottawa - San Francisco | Wed, Dec 9 | WestJet
      SFO 16:40
      18h 50m
      1 stop
      YOW 14:30
      San Francisco - Ottawa | Mon, Dec 14 | WestJet
      CAD 681
      23% off
      CAD 885 CAD 681
    • YOW 13:00
      17h 25m
      1 stop
      SFO 14:00
      Ottawa - San Francisco | Thu, Oct 29 | Normal Airline
      SFO 15:00
      6h
      Direct
      YOW 16:00
      San Francisco - Ottawa | Sat, Oct 31 | Normal Airline
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    • Cheapest
      YOW 06:10
      12h 40m
      1 stop
      SFO 15:50
      Ottawa - San Francisco | Mon, Nov 2 | WestJet
      CAD 252 CAD 363
      31% off
      31% off
      CAD 363 CAD 252
    • YOW 06:10
      12h 40m
      1 stop
      SFO 15:50
      Ottawa - San Francisco | Mon, Dec 7 | WestJet
      CAD 253 CAD 363
      30% off
      30% off
      CAD 363 CAD 253
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Sat, Oct 31 | Porter Airlines
      CAD 260 CAD 363
      28% off
      28% off
      CAD 363 CAD 260
    • YOW 16:15
      26h 35m
      1 stop
      SFO 15:50
      Ottawa - San Francisco | Thu, Dec 3 | WestJet
      CAD 282
      22% off
      CAD 363 CAD 282
    • YOW 06:10
      12h 40m
      1 stop
      SFO 15:50
      Ottawa - San Francisco | Mon, Nov 9 | WestJet
      CAD 285
      21% off
      CAD 363 CAD 285
    • YOW 06:10
      12h 40m
      1 stop
      SFO 15:50
      Ottawa - San Francisco | Fri, Dec 11 | WestJet
      CAD 286
      21% off
      CAD 363 CAD 286
    • YOW 16:15
      26h 35m
      1 stop
      SFO 15:50
      Ottawa - San Francisco | Wed, Dec 9 | WestJet
      CAD 287
      21% off
      CAD 363 CAD 287
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Thu, Nov 5 | Porter Airlines
      CAD 288
      21% off
      CAD 363 CAD 288
    • YOW 06:10
      12h 40m
      1 stop
      SFO 15:50
      Ottawa - San Francisco | Mon, Dec 14 | WestJet
      CAD 289
      20% off
      CAD 363 CAD 289
    • YOW 13:00
      17h 25m
      1 stop
      SFO 14:00
      Ottawa - San Francisco | Thu, Oct 29 | Normal Airline
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    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Fri, Oct 30 | Porter Airlines
      CAD 242 CAD 384
      37% off
      37% off
      CAD 384 CAD 242
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Sat, Oct 31 | Porter Airlines
      CAD 260 CAD 384
      32% off
      32% off
      CAD 384 CAD 260
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Wed, Dec 2 | Porter Airlines
      CAD 290 CAD 384
      24% off
      24% off
      CAD 384 CAD 290
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Fri, Dec 4 | Porter Airlines
      CAD 290
      24% off
      CAD 384 CAD 290
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Wed, Dec 9 | Porter Airlines
      CAD 291
      24% off
      CAD 384 CAD 291
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Fri, Dec 11 | Porter Airlines
      CAD 291
      24% off
      CAD 384 CAD 291
    • YOW 07:00
      8h 44m
      1 stop
      SFO 12:44
      Ottawa - San Francisco | Tue, Nov 10 | Porter Airlines
      CAD 297
      23% off
      CAD 384 CAD 297
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Wed, Nov 25 | Porter Airlines
      CAD 299
      22% off
      CAD 384 CAD 299
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Tue, Nov 17 | Porter Airlines
      CAD 303
      21% off
      CAD 384 CAD 303
    • YOW 13:00
      17h 25m
      1 stop
      SFO 14:00
      Ottawa - San Francisco | Thu, Oct 29 | Normal Airline
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    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Fri, Oct 30 | Porter Airlines
      CAD 242 CAD 669
      64% off
      64% off
      CAD 669 CAD 242
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Sat, Oct 31 | Porter Airlines
      CAD 260 CAD 669
      61% off
      61% off
      CAD 669 CAD 260
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Thu, Oct 29 | Porter Airlines
      CAD 307 CAD 669
      54% off
      54% off
      CAD 669 CAD 307
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Wed, Oct 28 | Porter Airlines
      CAD 513
      23% off
      CAD 669 CAD 513
    • YOW 07:00
      8h 45m
      1 stop
      SFO 12:45
      Ottawa - San Francisco | Tue, Nov 3 | Porter Airlines
      CAD 535
      20% off
      CAD 669 CAD 535
    • YOW 13:00
      17h 25m
      1 stop
      SFO 14:00
      Ottawa - San Francisco | Thu, Oct 29 | Normal Airline
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    • YOW 16:10
      8h 20m
      1 stop
      SFO 21:30
      Ottawa - San Francisco | Sat, Oct 31 | Air Canada
      CAD 475 CAD 890
      47% off
      47% off
      CAD 890 CAD 475
    • YOW 16:10
      8h 20m
      1 stop
      SFO 21:30
      Ottawa - San Francisco | Mon, Dec 14 | Air Canada
      CAD 515 CAD 890
      42% off
      42% off
      CAD 890 CAD 515
    • YOW 16:10
      8h 20m
      1 stop
      SFO 21:30
      Ottawa - San Francisco | Sat, Dec 12 | Air Canada
      CAD 515 CAD 890
      42% off
      42% off
      CAD 890 CAD 515
    • YOW 16:10
      8h 20m
      1 stop
      SFO 21:30
      Ottawa - San Francisco | Wed, Dec 16 | United Airlines
      CAD 577
      35% off
      CAD 890 CAD 577
    • YOW 16:10
      8h 20m
      1 stop
      SFO 21:30
      Ottawa - San Francisco | Wed, Dec 9 | United Airlines
      CAD 609
      32% off
      CAD 890 CAD 609
    • YOW 16:10
      8h 20m
      1 stop
      SFO 21:30
      Ottawa - San Francisco | Mon, Nov 2 | United Airlines
      CAD 611
      31% off
      CAD 890 CAD 611
    • YOW 16:10
      8h 20m
      1 stop
      SFO 21:30
      Ottawa - San Francisco | Wed, Nov 25 | United Airlines
      CAD 640
      28% off
      CAD 890 CAD 640
    • YOW 16:10
      8h 20m
      1 stop
      SFO 21:30
      Ottawa - San Francisco | Wed, Nov 4 | United Airlines
      CAD 641
      28% off
      CAD 890 CAD 641
    • YOW 16:10
      8h 20m
      1 stop
      SFO 21:30
      Ottawa - San Francisco | Fri, Nov 27 | United Airlines
      CAD 706
      21% off
      CAD 890 CAD 706
    • YOW 13:00
      17h 25m
      1 stop
      SFO 14:00
      Ottawa - San Francisco | Thu, Oct 29 | Normal Airline
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Displayed flight fares from Ottawa to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Ottawa International Airport to San Francisco International Airport

What is the cheapest month to fly from Ottawa International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Ottawa International Airport to San Francisco International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Ottawa International Airport to San Francisco International Airport are usually in November, with an average price of CAD 271. It is best to avoid January, when the average price can reach CAD 702.

CAD 702
CAD 487
CAD 271
CAD 56
    Cheapest
  • CAD 355
    Oct
  • CAD 271
    Nov
  • CAD 563
    Dec
  • CAD 702
    Jan
  • CAD 297
    Feb
  • CAD 293
    Mar
  • CAD 390
    Apr
  • CAD 557
    May
  • CAD 355
    Jun
  • CAD 428
    Jul
  • CAD 374
    Aug
  • CAD 462
    Sep

What is the cheapest day of the week to fly from Ottawa International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average ticket prices from Ottawa International Airport to San Francisco International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Ottawa International Airport to San Francisco International Airport is Thursday, with average prices usually lower than other days. Avoid departing on Wednesday as prices are typically highest on that day.

CAD 621
CAD 471
CAD 320
CAD 170
    Cheapest
  • CAD 462
    Mon
  • CAD 367
    Tue
  • CAD 621
    Wed
  • CAD 320
    Thu
  • CAD 545
    Fri
  • CAD 404
    Sat
  • CAD 417
    Sun

Which airline offers the cheapest flights from Ottawa International Airport to San Francisco International Airport?

The cheapest airline flying from Ottawa International Airport to San Francisco International Airport is WestJet (from CAD 252) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From CAD 252
Porter Airlines
From CAD 260
Apg Airlines
From CAD 290
Air Canada
From CAD 307
Air Transat
From CAD 334
Delta Air Lines
From CAD 341
American Airlines
From CAD 430
United Airlines
From CAD 471
Alaska Airlines
From CAD 688

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What is the flight schedule from Ottawa International Airport to San Francisco International Airport?

Check the schedule for flights from Ottawa to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. PD150

    Ottawa International Airport

    07:00

    YOW

    1h 16m

    Direct

    08:16

    YYZ

    S M T W T F S
    Search

  2. PD671

    Toronto Pearson International Airport

    09:50

    YYZ

    5h 57m

    Direct

    12:47

    SFO

    S M T W T F S

  3. WS611

    Ottawa International Airport

    06:10

    YOW

    4h 45m

    Direct

    08:55

    YYC

    S M T W T F S
    Search

  4. WS1500

    Calgary International Airport

    14:45

    YYC

    3h 5m

    Direct

    15:50

    SFO

    S - - W T - S

  5. WS589

    Ottawa International Airport

    18:25

    YOW

    1h 10m

    Direct

    19:35

    YYZ

    S M T W T F S
    Search

  6. WS655

    Toronto Pearson International Airport

    09:35

    YYZ

    4h 35m

    Direct

    12:10

    YYC

    S M T W T F S

  7. WS1500

    Calgary International Airport

    14:45

    YYC

    3h 5m

    Direct

    15:50

    SFO

    S - - W T - S

  8. WS615

    Ottawa International Airport

    17:15

    YOW

    4h 45m

    Direct

    20:00

    YYC

    S M T W T - S
    Search

  9. AC8063

    Calgary International Airport

    06:00

    YYC

    1h 43m

    Direct

    06:43

    YVR

    S M - - - - -

  10. AC8840

    Vancouver International Airport

    09:10

    YVR

    2h 22m

    Direct

    10:32

    SFO

    S M T W T F S

  11. WS615

    Ottawa International Airport

    17:15

    YOW

    4h 45m

    Direct

    20:00

    YYC

    S M T W T - S
    Search

  12. WS1500

    Calgary International Airport

    14:45

    YYC

    3h 5m

    Direct

    15:50

    SFO

    S - - W T - S
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About Ottawa International Airport and San Francisco International Airport

Learn about Ottawa International Airport (YOW) and San Francisco International Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 3,932.66km
Cheapest one-way ticket price CAD 252
Cheapest return ticket price CAD 564

FAQs for Ottawa International Airport to San Francisco International Airport Flights

  • What is the transportation method from the main airport to downtown in San Francisco?

    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • One-way flights from Ottawa International Airport to San Francisco International Airport currently start from CAD 252, and round-trip fares start from CAD 564. The current lowest fare is a WestJet flight departing on Mon, Nov 2; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ottawa International Airport to San Francisco International Airport is CAD 496. Prices may vary depending on the departure date, airline, and availability.
  • Enter Ottawa International Airport and San Francisco International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.