Travel with Air Canada from Chicago to Ottawa, ON (ORD - YOW) from CAD 421*

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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 Chicago and Ottawa, ON - our lowest fares in cash

Aug 2026
FromCAD 695*
One way/Economy
Sep 2026
FromCAD 421*
One way/Economy
Oct 2026
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cmp-daily-histogram-bars-legend-min-price-aria-label CAD 421
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 927
Displaying fares for August-2026
  • ORD–YOW, Aug 09, 2026: From CAD 927
    09

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    AUG

  • ORD–YOW, Aug 10, 2026: From CAD 812
    10

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  • ORD–YOW, Aug 11, 2026: From CAD 744
    11

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  • ORD–YOW, Aug 12, 2026: From CAD 744
    12

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  • ORD–YOW, Aug 13, 2026: From CAD 812
    13

    Th

  • ORD–YOW, Aug 14, 2026: From CAD 772
    14

    Fr

  • ORD–YOW, Aug 15, 2026: From CAD 811
    15

    Sa

  • ORD–YOW, Aug 16, 2026: From CAD 763
    16

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  • ORD–YOW, Aug 17, 2026: From CAD 695
    17

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  • ORD–YOW, Aug 18, 2026: From CAD 695
    18

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  • ORD–YOW: cmp-view-offers-disclaimer. Find offers
    19

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    23

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    24

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    26

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    28

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    29

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    30

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    31

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  • ORD–YOW: cmp-view-offers-disclaimer. Find offers
    01

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    SEP

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  • ORD–YOW, Sep 03, 2026: From CAD 636
    03

    Th

  • ORD–YOW, Sep 04, 2026: From CAD 648
    04

    Fr

  • ORD–YOW, Sep 05, 2026: From CAD 641
    05

    Sa

  • ORD–YOW, Sep 06, 2026: From CAD 464
    06

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  • ORD–YOW, Sep 07, 2026: From CAD 585
    07

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  • ORD–YOW, Sep 08, 2026: From CAD 421
    08

    Tu

    • RangeCAD 421-CAD 927

    *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 Chicago (ORD) to Ottawa, ON (YOW) | Air Canada

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

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    Flights between Chicago and Ottawa, ON - our lowest fares in points
    From
    To
    Fare Type
    Departure
    Price
    Chicago (ORD)Ottawa, ON (YOW)One-way
    /
    Economy    		 Aug 10, 2026

    From

    10,000 pts
    + CAD 91

    Viewed: 1 hour ago

    Chicago (ORD)Ottawa, ON (YOW)One-way
    /
    Economy    		 Aug 09, 2026

    From

    10,000 pts
    + CAD 80

    Viewed: 1 hour 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 Chicago to Ottawa, ON