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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 €155 and round-trip from €361. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      YOW 4:15 PM
      22h 45m
      1 stop
      SFO 12:00 PM
      Ottawa - San Francisco | Tue, Nov 10 | WestJet
      €161 €259
      38% off
      38% off
      €259 €161
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Tue, Nov 24 | Porter Airlines
      €167 €259
      36% off
      36% off
      €259 €167
    • YOW 7:00 AM
      8h 20m
      1 stop
      SFO 12:20 PM
      Ottawa - San Francisco | Tue, Nov 10 | Porter Airlines
      €169 €259
      35% off
      35% off
      €259 €169
    • YOW 6:10 AM
      13h 40m
      1 stop
      SFO 4:50 PM
      Ottawa - San Francisco | Sun, Nov 22 | WestJet
      €171
      34% off
      €259 €171
    • YOW 6:10 AM
      12h 40m
      1 stop
      SFO 3:50 PM
      Ottawa - San Francisco | Wed, Dec 2 | WestJet
      €172
      34% off
      €259 €172
    • YOW 2:00 PM
      10h 55m
      1 stop
      SFO 9:55 PM
      Ottawa - San Francisco | Tue, Nov 10 | Apg Airlines
      €179
      31% off
      €259 €179
    • YOW 4:15 PM
      26h 35m
      1 stop
      SFO 3:50 PM
      Ottawa - San Francisco | Sun, Dec 27 | WestJet
      €181
      30% off
      €259 €181
    • YOW 6:10 AM
      12h 40m
      1 stop
      SFO 3:50 PM
      Ottawa - San Francisco | Thu, Dec 3 | WestJet
      €183
      28% off
      €259 €183
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Sun, Nov 29 | Porter Airlines
      €185
      28% off
      €259 €185
    • YOW 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Ottawa - San Francisco | Fri, Oct 30 | Normal Airline
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    • YOW 7:00 AM
      8h 44m
      1 stop
      SFO 12:44 PM
      Ottawa - San Francisco | Sun, Nov 22 | Porter Airlines
      SFO 1:45 PM
      7h 52m
      1 stop
      YOW 12:37 AM
      San Francisco - Ottawa | Sat, Nov 28 | Porter Airlines
      €361 €622
      42% off
      42% off
      €622 €361
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Mon, Nov 23 | Porter Airlines
      SFO 4:40 PM
      18h 50m
      1 stop
      YOW 2:30 PM
      San Francisco - Ottawa | Mon, Nov 30 | WestJet
      €372 €622
      40% off
      40% off
      €622 €372
    • YOW 7:00 AM
      8h 44m
      1 stop
      SFO 12:44 PM
      Ottawa - San Francisco | Sun, Nov 22 | Air Transat
      SFO 1:45 PM
      7h 52m
      1 stop
      YOW 12:37 AM
      San Francisco - Ottawa | Sat, Nov 28 | Air Transat
      €387 €622
      38% off
      38% off
      €622 €387
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Fri, Oct 30 | Porter Airlines
      SFO 4:40 PM
      28h 21m
      1 stop
      YOW 12:01 AM
      San Francisco - Ottawa | Mon, Nov 2 | WestJet
      €402
      35% off
      €622 €402
    • YOW 4:20 PM
      26h 30m
      1 stop
      SFO 3:50 PM
      Ottawa - San Francisco | Sun, Nov 22 | WestJet
      SFO 1:45 PM
      8h 5m
      1 stop
      YOW 12:50 AM
      San Francisco - Ottawa | Sun, Nov 29 | Porter Airlines
      €406
      35% off
      €622 €406
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Thu, Oct 29 | Porter Airlines
      SFO 1:45 PM
      8h 5m
      1 stop
      YOW 12:50 AM
      San Francisco - Ottawa | Sun, Nov 1 | Porter Airlines
      €427
      31% off
      €622 €427
    • YOW 7:00 AM
      8h 44m
      1 stop
      SFO 12:44 PM
      Ottawa - San Francisco | Tue, Nov 10 | Apg Airlines
      SFO 1:45 PM
      7h 52m
      1 stop
      YOW 12:37 AM
      San Francisco - Ottawa | Tue, Nov 17 | Porter Airlines
      €429
      31% off
      €622 €429
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Fri, Nov 6 | Porter Airlines
      SFO 1:45 PM
      8h 5m
      1 stop
      YOW 12:50 AM
      San Francisco - Ottawa | Mon, Nov 9 | Porter Airlines
      €436
      30% off
      €622 €436
    • YOW 4:15 PM
      26h 35m
      1 stop
      SFO 3:50 PM
      Ottawa - San Francisco | Thu, Dec 10 | WestJet
      SFO 4:40 PM
      18h 50m
      1 stop
      YOW 2:30 PM
      San Francisco - Ottawa | Tue, Dec 15 | WestJet
      €437
      30% off
      €622 €437
    • YOW 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Ottawa - San Francisco | Fri, Oct 30 | Normal Airline
      SFO 3:00 PM
      6h
      Nonstop
      YOW 4:00 PM
      San Francisco - Ottawa | Sun, Nov 1 | Normal Airline
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    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Fri, Oct 30 | Porter Airlines
      €155 €270
      43% off
      43% off
      €270 €155
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Sat, Oct 31 | Porter Airlines
      €167 €270
      38% off
      38% off
      €270 €167
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Wed, Dec 2 | Porter Airlines
      €186 €270
      31% off
      31% off
      €270 €186
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Fri, Dec 4 | Porter Airlines
      €186
      31% off
      €270 €186
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Wed, Dec 9 | Porter Airlines
      €187
      31% off
      €270 €187
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Fri, Dec 11 | Porter Airlines
      €187
      31% off
      €270 €187
    • YOW 7:00 AM
      8h 44m
      1 stop
      SFO 12:44 PM
      Ottawa - San Francisco | Tue, Nov 10 | Porter Airlines
      €191
      28% off
      €270 €191
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Wed, Nov 25 | Porter Airlines
      €192
      28% off
      €270 €192
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Tue, Nov 17 | Porter Airlines
      €194
      28% off
      €270 €194
    • YOW 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Ottawa - San Francisco | Fri, Oct 30 | Normal Airline
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    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Fri, Oct 30 | Porter Airlines
      €155 €470
      67% off
      67% off
      €470 €155
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Sat, Oct 31 | Porter Airlines
      €167 €470
      64% off
      64% off
      €470 €167
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Thu, Oct 29 | Porter Airlines
      €197 €470
      57% off
      57% off
      €470 €197
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Wed, Nov 4 | Porter Airlines
      €202
      56% off
      €470 €202
    • YOW 7:00 AM
      8h 45m
      1 stop
      SFO 12:45 PM
      Ottawa - San Francisco | Tue, Nov 3 | Porter Airlines
      €343
      27% off
      €470 €343
    • YOW 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Ottawa - San Francisco | Fri, Oct 30 | Normal Airline
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    • YOW 7:00 AM
      8h 20m
      1 stop
      SFO 12:20 PM
      Ottawa - San Francisco | Tue, Nov 10 | Porter Airlines
      €169 €259
      35% off
      35% off
      €259 €169
    • YOW 4:10 PM
      8h 20m
      1 stop
      SFO 9:30 PM
      Ottawa - San Francisco | Sat, Oct 31 | Air Canada
      €304 €621
      51% off
      51% off
      €621 €304
    • YOW 4:10 PM
      8h 20m
      1 stop
      SFO 9:30 PM
      Ottawa - San Francisco | Mon, Dec 14 | Air Canada
      €330 €621
      47% off
      47% off
      €621 €330
    • YOW 4:10 PM
      8h 20m
      1 stop
      SFO 9:30 PM
      Ottawa - San Francisco | Sat, Dec 12 | Air Canada
      €330
      47% off
      €621 €330
    • YOW 4:10 PM
      8h 20m
      1 stop
      SFO 9:30 PM
      Ottawa - San Francisco | Wed, Dec 16 | United Airlines
      €370
      40% off
      €621 €370
    • YOW 4:10 PM
      8h 20m
      1 stop
      SFO 9:30 PM
      Ottawa - San Francisco | Wed, Dec 9 | United Airlines
      €391
      37% off
      €621 €391
    • YOW 4:10 PM
      8h 20m
      1 stop
      SFO 9:30 PM
      Ottawa - San Francisco | Mon, Nov 2 | United Airlines
      €392
      37% off
      €621 €392
    • YOW 4:10 PM
      8h 20m
      1 stop
      SFO 9:30 PM
      Ottawa - San Francisco | Wed, Nov 25 | United Airlines
      €410
      34% off
      €621 €410
    • YOW 4:10 PM
      8h 20m
      1 stop
      SFO 9:30 PM
      Ottawa - San Francisco | Wed, Nov 4 | United Airlines
      €411
      34% off
      €621 €411
    • YOW 1:00 PM
      17h 25m
      1 stop
      SFO 2:00 PM
      Ottawa - San Francisco | Fri, Oct 30 | 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

Which month has the lowest one-way flight price from Ottawa International Airport to San Francisco International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Ottawa International Airport to San Francisco International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Ottawa International Airport to San Francisco International Airport, the best time to book is in November, with an average price of €174. Try to avoid January, when prices are highest, averaging around €450.

€450
€312
€174
€36
    Cheapest
  • €228
    Oct
  • €174
    Nov
  • €361
    Dec
  • €450
    Jan
  • €191
    Feb
  • €188
    Mar
  • €250
    Apr
  • €357
    May
  • €228
    Jun
  • €275
    Jul
  • €240
    Aug
  • €296
    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 average flight prices on Trip.com from Ottawa International Airport to San Francisco International Airport across different days of the week over the past 12 months.

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

€398
€302
€205
€109
    Cheapest
  • €297
    Mon
  • €235
    Tue
  • €398
    Wed
  • €205
    Thu
  • €350
    Fri
  • €259
    Sat
  • €268
    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 €161) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From €161
Porter Airlines
From €167
Apg Airlines
From €186
Air Canada
From €197
Air Transat
From €214
Delta Air Lines
From €219
American Airlines
From €275
United Airlines
From €302
Alaska Airlines
From €441

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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

    7:00 AM

    YOW

    1h 15m

    Nonstop

    8:15 AM

    YYZ

    S M T W T F S
    Search

  2. PD671

    Toronto Pearson International Airport

    9:50 AM

    YYZ

    5h 55m

    Nonstop

    12:45 PM

    SFO

    S M T W T F S

  3. WS611

    Ottawa International Airport

    6:10 AM

    YOW

    4h 45m

    Nonstop

    8:55 AM

    YYC

    S M T W T F S
    Search

  4. WS1500

    Calgary International Airport

    2:45 PM

    YYC

    3h 5m

    Nonstop

    3:50 PM

    SFO

    S - - W T - S

  5. WS589

    Ottawa International Airport

    5:35 AM

    YOW

    1h 25m

    Nonstop

    7:00 AM

    YYZ

    S M T W T F S
    Search

  6. WS655

    Toronto Pearson International Airport

    9:35 AM

    YYZ

    4h 35m

    Nonstop

    12:10 PM

    YYC

    S M T W T F S

  7. WS1500

    Calgary International Airport

    2:45 PM

    YYC

    3h 5m

    Nonstop

    3:50 PM

    SFO

    S - - W T - S

  8. WS615

    Ottawa International Airport

    5:15 PM

    YOW

    4h 45m

    Nonstop

    8:00 PM

    YYC

    S M T W T - S
    Search

  9. AC8063

    Calgary International Airport

    6:00 AM

    YYC

    1h 43m

    Nonstop

    6:43 AM

    YVR

    S M T - - - -

  10. AC8840

    Vancouver International Airport

    9:10 AM

    YVR

    2h 22m

    Nonstop

    10:32 AM

    SFO

    S M T W T F S

  11. WS615

    Ottawa International Airport

    5:15 PM

    YOW

    4h 45m

    Nonstop

    8:00 PM

    YYC

    S M T W T - S
    Search

  12. WS1500

    Calgary International Airport

    2:45 PM

    YYC

    3h 5m

    Nonstop

    3:50 PM

    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 3,932.66 km
Cheapest one-way ticket price €161
Cheapest return ticket price €361

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 17 km. It takes about 30 minutes by taxi.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17 km.
  • One-way flights from Ottawa International Airport to San Francisco International Airport currently start from €161, and round-trip fares start from €361. The current lowest fare is a WestJet flight departing on Tue, Nov 10; 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 €318. 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.

Popular Destinations

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.