Travel with Air Canada from Ottawa, ON to San Francisco (YOW - SFO) from CAD 447*

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*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between Ottawa, ON and San Francisco - our lowest fares in cash

Sep 2026
FromCAD 551*
One way/Economy
Oct 2026
FromCAD 466*
One way/Economy
Nov 2026
FromCAD 466*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label CAD 466
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 871
Displaying fares for September-2026
  • YOW–SFO, Sep 20, 2026: From CAD 866
    20

    Su

    SEP

  • YOW–SFO, Sep 21, 2026: From CAD 871
    21

    Mo

  • YOW–SFO, Sep 22, 2026: From CAD 871
    22

    Tu

  • YOW–SFO, Sep 23, 2026: From CAD 782
    23

    We

  • YOW–SFO, Sep 24, 2026: From CAD 782
    24

    Th

  • YOW–SFO, Sep 25, 2026: From CAD 782
    25

    Fr

  • YOW–SFO, Sep 26, 2026: From CAD 782
    26

    Sa

  • YOW–SFO, Sep 27, 2026: From CAD 606
    27

    Su

  • YOW–SFO, Sep 28, 2026: From CAD 557
    28

    Mo

  • YOW–SFO, Sep 29, 2026: From CAD 551
    29

    Tu

  • YOW–SFO, Sep 30, 2026: From CAD 551
    30

    We

  • YOW–SFO, Oct 01, 2026: From CAD 551
    01

    Th

    OCT

  • YOW–SFO, Oct 02, 2026: From CAD 551
    02

    Fr

  • YOW–SFO, Oct 03, 2026: From CAD 551
    03

    Sa

  • YOW–SFO, Oct 04, 2026: From CAD 527
    04

    Su

  • YOW–SFO, Oct 05, 2026: From CAD 527
    05

    Mo

  • YOW–SFO, Oct 06, 2026: From CAD 478
    06

    Tu

  • YOW–SFO, Oct 07, 2026: From CAD 478
    07

    We

  • YOW–SFO, Oct 08, 2026: From CAD 527
    08

    Th

  • YOW–SFO, Oct 09, 2026: From CAD 527
    09

    Fr

  • YOW–SFO, Oct 10, 2026: From CAD 478
    10

    Sa

  • YOW–SFO, Oct 11, 2026: From CAD 523
    11

    Su

  • YOW–SFO, Oct 12, 2026: From CAD 782
    12

    Mo

  • YOW–SFO, Oct 13, 2026: From CAD 523
    13

    Tu

  • YOW–SFO, Oct 14, 2026: From CAD 478
    14

    We

  • YOW–SFO, Oct 15, 2026: From CAD 466
    15

    Th

  • YOW–SFO, Oct 16, 2026: From CAD 466
    16

    Fr

  • YOW–SFO, Oct 17, 2026: From CAD 478
    17

    Sa

  • YOW–SFO, Oct 18, 2026: From CAD 692
    18

    Su

  • YOW–SFO, Oct 19, 2026: From CAD 606
    19

    Mo

    • RangeCAD 466-CAD 871

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

    Book flights from Ottawa, ON (YOW) to San Francisco (SFO) | Air Canada

    Flights between Ottawa, ON and San Francisco - our lowest fares in points

    pts
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    Flights between Ottawa, ON and San Francisco - our lowest fares in points
    From
    To
    Fare Type
    Departure
    Price
    Ottawa, ON (YOW)San Francisco (SFO)One-way
    /
    Economy    		 Sep 26, 2026

    From

    14,413 pts
    + CAD 227

    Viewed: 16 hours ago

    Ottawa, ON (YOW)San Francisco (SFO)One-way
    /
    Economy    		 Sep 27, 2026

    From

    14,413 pts
    + CAD 227

    Viewed: 16 hours ago

    Ottawa, ON (YOW)San Francisco (SFO)One-way
    /
    Economy    		 Sep 28, 2026

    From

    14,413 pts
    + CAD 226

    Viewed: 16 hours ago

    Ottawa, ON (YOW)San Francisco (SFO)One-way
    /
    Economy    		 Dec 29, 2026

    From

    36,729 pts
    + CAD 136

    Viewed: 1 day ago

    Ottawa, ON (YOW)San Francisco (SFO)One-way
    /
    Economy    		 Jan 07, 2027

    From

    17,500 pts
    + CAD 172

    Viewed: 3 hours ago

    Ottawa, ON (YOW)San Francisco (SFO)One-way
    /
    Economy    		 Jan 08, 2027

    From

    24,819 pts
    + CAD 187

    Viewed: 4 hours ago

    *Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

    Explore all routes from Ottawa, ON to San Francisco