Travel with Air Canada from Ottawa, ON to San Francisco (YOW - SFO) from CAD 504*

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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

Aug 2026
FromCAD 593*
One way/Economy
Sep 2026
FromCAD 509*
One way/Economy
Oct 2026
FromCAD 509*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label CAD 509
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 1.7K
Displaying fares for August-2026
  • YOW–SFO, Aug 10, 2026: From CAD 873
    10

    Mo

    AUG

  • YOW–SFO, Aug 11, 2026: From CAD 1,650
    11

    Tu

  • YOW–SFO, Aug 12, 2026: From CAD 869
    12

    We

  • YOW–SFO, Aug 13, 2026: From CAD 780
    13

    Th

  • YOW–SFO, Aug 14, 2026: From CAD 777
    14

    Fr

  • YOW–SFO, Aug 15, 2026: From CAD 780
    15

    Sa

  • YOW–SFO, Aug 16, 2026: From CAD 780
    16

    Su

  • YOW–SFO, Aug 17, 2026: From CAD 691
    17

    Mo

  • YOW–SFO, Aug 18, 2026: From CAD 682
    18

    Tu

  • YOW–SFO, Aug 19, 2026: From CAD 682
    19

    We

  • YOW–SFO, Aug 20, 2026: From CAD 682
    20

    Th

  • YOW–SFO, Aug 21, 2026: From CAD 682
    21

    Fr

  • YOW–SFO, Aug 22, 2026: From CAD 682
    22

    Sa

  • YOW–SFO, Aug 23, 2026: From CAD 682
    23

    Su

  • YOW–SFO, Aug 24, 2026: From CAD 593
    24

    Mo

  • YOW–SFO, Aug 25, 2026: From CAD 593
    25

    Tu

  • YOW–SFO: cmp-view-offers-disclaimer. Find offers
    26

    We

  • YOW–SFO: cmp-view-offers-disclaimer. Find offers
    27

    Th

  • YOW–SFO: cmp-view-offers-disclaimer. Find offers
    28

    Fr

  • YOW–SFO, Aug 29, 2026: From CAD 593
    29

    Sa

  • YOW–SFO, Aug 30, 2026: From CAD 593
    30

    Su

  • YOW–SFO: cmp-view-offers-disclaimer. Find offers
    31

    Mo

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

    Tu

    SEP

  • YOW–SFO, Sep 02, 2026: From CAD 546
    02

    We

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

    Th

  • YOW–SFO, Sep 04, 2026: From CAD 551
    04

    Fr

  • YOW–SFO, Sep 05, 2026: From CAD 546
    05

    Sa

  • YOW–SFO, Sep 06, 2026: From CAD 551
    06

    Su

  • YOW–SFO, Sep 07, 2026: From CAD 551
    07

    Mo

  • YOW–SFO, Sep 08, 2026: From CAD 558
    08

    Tu

  • YOW–SFO, Sep 09, 2026: From CAD 509
    09

    We

    • RangeCAD 509-CAD 1,650

    *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

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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 06, 2026

    From

    30,000 pts
    + CAD 344

    Viewed: 1 day ago

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

    From

    12,500 pts
    + CAD 226

    Viewed: 16 hours ago

    Ottawa, ON (YOW)San Francisco (SFO)One-way
    /
    Economy    		 Jan 02, 2027

    From

    39,600 pts
    + CAD 187

    Viewed: 3 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