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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 US$178 and round-trip from US$265. Based on Trip.com's latest 7-day flight data.

      • YOW 13:20
        11h 35m
        1 stop
        SFO 21:55
        Ottawa - San Francisco | Thu, Oct 15 | WestJet
        SFO 18:05
        8h 30m
        1 stop
        YOW 05:35
        San Francisco - Ottawa | Thu, Oct 22 | WestJet
        US$265 US$606
        56% off
        56% off
        US$606 US$265
      • YOW 07:20
        17h 35m
        1 stop
        SFO 21:55
        Ottawa - San Francisco | Fri, Oct 9 | WestJet
        SFO 06:00
        10h 20m
        1 stop
        YOW 19:20
        San Francisco - Ottawa | Wed, Oct 14 | WestJet
        US$298 US$606
        51% off
        51% off
        US$606 US$298
      • YOW 16:20
        26h 30m
        1 stop
        SFO 15:50
        Ottawa - San Francisco | Sun, Nov 22 | WestJet
        SFO 16:40
        28h 21m
        1 stop
        YOW 00:01
        San Francisco - Ottawa | Sat, Nov 28 | WestJet
        US$313 US$606
        48% off
        48% off
        US$606 US$313
      • YOW 16:15
        22h 45m
        1 stop
        SFO 12:00
        Ottawa - San Francisco | Sat, Oct 17 | WestJet
        SFO 06:00
        10h 20m
        1 stop
        YOW 19:20
        San Francisco - Ottawa | Wed, Oct 21 | WestJet
        US$334
        45% off
        US$606 US$334
      • YOW 14:00
        10h 55m
        1 stop
        SFO 21:55
        Ottawa - San Francisco | Thu, Oct 15 | Apg Airlines
        SFO 18:05
        8h 30m
        1 stop
        YOW 05:35
        San Francisco - Ottawa | Thu, Oct 22 | WestJet
        US$344
        43% off
        US$606 US$344
      • YOW 07:00
        8h 20m
        1 stop
        SFO 12:20
        Ottawa - San Francisco | Thu, Oct 15 | Porter Airlines
        SFO 18:05
        8h 30m
        1 stop
        YOW 05:35
        San Francisco - Ottawa | Thu, Oct 22 | WestJet
        US$355
        41% off
        US$606 US$355
      • YOW 14:00
        10h 55m
        1 stop
        SFO 21:55
        Ottawa - San Francisco | Thu, Oct 15 | Air Transat
        SFO 18:05
        8h 30m
        1 stop
        YOW 05:35
        San Francisco - Ottawa | Thu, Oct 22 | WestJet
        US$376
        38% off
        US$606 US$376
      • YOW 07:00
        8h 20m
        1 stop
        SFO 12:20
        Ottawa - San Francisco | Fri, Oct 9 | Porter Airlines
        SFO 06:00
        10h 20m
        1 stop
        YOW 19:20
        San Francisco - Ottawa | Wed, Oct 14 | WestJet
        US$408
        33% off
        US$606 US$408
      • YOW 07:00
        8h 45m
        1 stop
        SFO 12:45
        Ottawa - San Francisco | Wed, Oct 28 | Porter Airlines
        SFO 17:40
        28h 20m
        1 stop
        YOW 01:00
        San Francisco - Ottawa | Sat, Oct 31 | WestJet
        US$411
        32% off
        US$606 US$411
      • YOW 07:00
        8h 45m
        1 stop
        SFO 12:45
        Ottawa - San Francisco | Mon, Nov 23 | Porter Airlines
        SFO 16:40
        18h 50m
        1 stop
        YOW 14:30
        San Francisco - Ottawa | Mon, Nov 30 | WestJet
        US$412
        32% off
        US$606 US$412
      • YOW 07:00
        8h 45m
        1 stop
        SFO 12:45
        Ottawa - San Francisco | Sun, Nov 22 | Porter Airlines
        SFO 13:45
        8h 5m
        1 stop
        YOW 00:50
        San Francisco - Ottawa | Sun, Nov 29 | Porter Airlines
        US$416
        31% off
        US$606 US$416
      • YOW 07:00
        8h 20m
        1 stop
        SFO 12:20
        Ottawa - San Francisco | Sat, Oct 17 | Porter Airlines
        SFO 06:00
        10h 20m
        1 stop
        YOW 19:20
        San Francisco - Ottawa | Wed, Oct 21 | WestJet
        US$424
        30% off
        US$606 US$424
      • YOW 13:00
        17h 25m
        1 stop
        SFO 14:00
        Ottawa - San Francisco | Tue, Oct 6 | Normal Airline
        SFO 15:00
        6h
        Direct
        YOW 16:00
        San Francisco - Ottawa | Thu, Oct 8 | Normal Airline
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      • YOW 16:15
        22h 45m
        1 stop
        SFO 12:00
        Ottawa - San Francisco | Sun, Oct 18 | WestJet
        US$178 US$299
        40% off
        40% off
        US$299 US$178
      • YOW 07:00
        8h 45m
        1 stop
        SFO 12:45
        Ottawa - San Francisco | Sun, Nov 1 | Porter Airlines
        US$184 US$299
        38% off
        38% off
        US$299 US$184
      • YOW 07:00
        8h 20m
        1 stop
        SFO 12:20
        Ottawa - San Francisco | Sun, Oct 18 | Porter Airlines
        US$186 US$299
        38% off
        38% off
        US$299 US$186
      • YOW 06:10
        13h 40m
        1 stop
        SFO 16:50
        Ottawa - San Francisco | Fri, Oct 30 | WestJet
        US$190
        36% off
        US$299 US$190
      • YOW 06:10
        12h 40m
        1 stop
        SFO 15:50
        Ottawa - San Francisco | Mon, Nov 9 | WestJet
        US$190
        36% off
        US$299 US$190
      • YOW 14:00
        10h 55m
        1 stop
        SFO 21:55
        Ottawa - San Francisco | Sun, Oct 18 | Apg Airlines
        US$199
        33% off
        US$299 US$199
      • YOW 06:10
        12h 40m
        1 stop
        SFO 15:50
        Ottawa - San Francisco | Tue, Nov 10 | WestJet
        US$203
        32% off
        US$299 US$203
      • YOW 07:00
        8h 45m
        1 stop
        SFO 12:45
        Ottawa - San Francisco | Fri, Nov 6 | Porter Airlines
        US$204
        32% off
        US$299 US$204
      • YOW 07:00
        8h 45m
        1 stop
        SFO 12:45
        Ottawa - San Francisco | Thu, Dec 3 | Apg Airlines
        US$206
        31% off
        US$299 US$206
      • YOW 07:00
        8h 45m
        1 stop
        SFO 12:45
        Ottawa - San Francisco | Thu, Oct 29 | Porter Airlines
        US$209
        30% off
        US$299 US$209
      • YOW 07:00
        8h 45m
        1 stop
        SFO 12:45
        Ottawa - San Francisco | Wed, Oct 28 | Porter Airlines
        US$209
        30% off
        US$299 US$209
      • YOW 07:00
        8h 45m
        1 stop
        SFO 12:45
        Ottawa - San Francisco | Thu, Nov 5 | Porter Airlines
        US$209
        30% off
        US$299 US$209
      • YOW 13:00
        17h 25m
        1 stop
        SFO 14:00
        Ottawa - San Francisco | Tue, Oct 6 | Normal Airline
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Flight fares from Ottawa International Airport to San Francisco International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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 US$192. It is best to avoid September, when the average price can reach US$566.

US$566
US$379
US$192
US$5
    Cheapest
  • US$566
    Sep
  • US$252
    Oct
  • US$192
    Nov
  • US$399
    Dec
  • US$498
    Jan
  • US$211
    Feb
  • US$208
    Mar
  • US$277
    Apr
  • US$395
    May
  • US$252
    Jun
  • US$304
    Jul
  • US$265
    Aug

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.

US$481
US$355
US$228
US$102
    Cheapest
  • US$330
    Mon
  • US$247
    Tue
  • US$481
    Wed
  • US$228
    Thu
  • US$387
    Fri
  • US$303
    Sat
  • US$250
    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 US$174) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From US$174
Porter Airlines
From US$184
Apg Airlines
From US$199
Air Transat
From US$214
Air Canada
From US$218
Delta Air Lines
From US$242
American Airlines
From US$299
United Airlines
From US$326
Alaska Airlines
From US$488

Find more flights and airlines

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 9m

    Direct

    08:09

    YYZ

    S M T W T F S
    Search

  2. PD671

    Toronto Pearson International Airport

    09:45

    YYZ

    5h 35m

    Direct

    12:20

    SFO

    S M T W T F S

  3. PD271

    Ottawa International Airport

    14:00

    YOW

    4h 30m

    Direct

    16:30

    YYC

    S M T W T F S
    Search

  4. WS1504

    Calgary International Airport

    19:55

    YYC

    3h

    Direct

    21:55

    SFO

    S - T W T F S

  5. WS613

    Ottawa International Airport

    07:20

    YOW

    4h 30m

    Direct

    09:50

    YYC

    S M T W T F S
    Search

  6. WS1502

    Calgary International Airport

    14:40

    YYC

    3h

    Direct

    16:40

    SFO

    - - T - - - -

  7. WS687

    Ottawa International Airport

    12:25

    YOW

    2h 50m

    Direct

    14:15

    YWG

    S - - W T F S
    Search

  8. WS229

    Winnipeg James Armstrong Richardson International Airport

    14:55

    YWG

    2h 15m

    Direct

    16:10

    YYC

    S M T W T F S

  9. WS1504

    Calgary International Airport

    19:55

    YYC

    3h

    Direct

    21:55

    SFO

    S - T W T F S

  10. WS589

    Ottawa International Airport

    18:25

    YOW

    1h 10m

    Direct

    19:35

    YYZ

    - M - W - F S
    Search

  11. WS655

    Toronto Pearson International Airport

    20:00

    YYZ

    4h 20m

    Direct

    22:20

    YYC

    S M T W T F S

  12. WS1500

    Calgary International Airport

    10:00

    YYC

    3h

    Direct

    12:00

    SFO

    S M T W T F S

  13. WS617

    Ottawa International Airport

    16:15

    YOW

    4h 30m

    Direct

    18:45

    YYC

    S M T W T F S
    Search

  14. WS1500

    Calgary International Airport

    10:00

    YYC

    3h

    Direct

    12:00

    SFO

    S M T W T F S

  15. WS615

    Ottawa International Airport

    13:20

    YOW

    4h 30m

    Direct

    15:50

    YYC

    S M T W T F S
    Search

  16. WS1500

    Calgary International Airport

    10:00

    YYC

    3h

    Direct

    12:00

    SFO

    S M T W T F S

  17. WS619

    Ottawa International Airport

    20:15

    YOW

    4h 30m

    Direct

    22:45

    YYC

    S M T W T - -
    Search

  18. WS1504

    Calgary International Airport

    19:55

    YYC

    3h

    Direct

    21:55

    SFO

    S - T W T F S
Find more flights and airlines

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 US$178
Cheapest return ticket price US$265

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 US$178, and round-trip fares start from US$265. The current lowest fare is a WestJet flight departing on Sun, Oct 18; 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 US$382. 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.