Travel with Air Canada from Chicago to Ottawa, ON (ORD - YOW) from CAD 580*

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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

Oct 2026
FromCAD 612*
One way/Economy
Nov 2026
FromCAD 580*
One way/Economy
Dec 2026
FromCAD 680*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label CAD 580
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 1.1K
Displaying fares for October-2026
  • ORD–YOW: cmp-view-offers-disclaimer. Find offers
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    OCT

  • ORD–YOW, Oct 10, 2026: From CAD 1,052
    10

    Sa

  • ORD–YOW, Oct 11, 2026: From CAD 1,096
    11

    Su

  • ORD–YOW, Oct 12, 2026: From CAD 1,031
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    Mo

  • ORD–YOW, Oct 13, 2026: From CAD 1,031
    13

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  • ORD–YOW, Oct 14, 2026: From CAD 1,031
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  • ORD–YOW, Oct 15, 2026: From CAD 1,031
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  • ORD–YOW, Oct 16, 2026: From CAD 910
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  • ORD–YOW, Oct 17, 2026: From CAD 910
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  • ORD–YOW, Oct 18, 2026: From CAD 910
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  • ORD–YOW, Oct 19, 2026: From CAD 910
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  • ORD–YOW, Oct 20, 2026: From CAD 910
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    Tu

  • ORD–YOW, Oct 21, 2026: From CAD 766
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  • ORD–YOW, Oct 22, 2026: From CAD 737
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  • ORD–YOW, Oct 23, 2026: From CAD 789
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  • ORD–YOW, Oct 24, 2026: From CAD 766
    24

    Sa

  • ORD–YOW: cmp-view-offers-disclaimer. Find offers
    25

    Su

  • ORD–YOW, Oct 26, 2026: From CAD 737
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  • ORD–YOW, Oct 27, 2026: From CAD 748
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  • ORD–YOW, Oct 28, 2026: From CAD 766
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  • ORD–YOW, Oct 29, 2026: From CAD 612
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  • ORD–YOW, Oct 30, 2026: From CAD 612
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  • ORD–YOW, Oct 31, 2026: From CAD 612
    31

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  • ORD–YOW, Nov 01, 2026: From CAD 612
    01

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    NOV

  • ORD–YOW, Nov 02, 2026: From CAD 612
    02

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  • ORD–YOW, Nov 03, 2026: From CAD 612
    03

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  • ORD–YOW, Nov 04, 2026: From CAD 580
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  • ORD–YOW, Nov 05, 2026: From CAD 647
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    Th

  • ORD–YOW, Nov 06, 2026: From CAD 612
    06

    Fr

  • ORD–YOW: cmp-view-offers-disclaimer. Find offers
    07

    Sa

  • ORD–YOW: cmp-view-offers-disclaimer. Find offers
    08

    Su

    • RangeCAD 580-CAD 1,096

    *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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    *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.

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