Travel with Air Canada from Ottawa, ON to Chicago (YOW - ORD) from CAD 568*

Promotion code

*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 Chicago - our lowest fares in cash

Oct 2026
FromCAD 631*
One way/Economy
Nov 2026
FromCAD 568*
One way/Economy
Dec 2026
FromCAD 568*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label CAD 589
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 936
Displaying fares for October-2026
  • YOW–ORD, Oct 05, 2026: From CAD 915
    05

    Mo

    OCT

  • YOW–ORD, Oct 06, 2026: From CAD 936
    06

    Tu

  • YOW–ORD, Oct 07, 2026: From CAD 936
    07

    We

  • YOW–ORD, Oct 08, 2026: From CAD 847
    08

    Th

  • YOW–ORD, Oct 09, 2026: From CAD 847
    09

    Fr

  • YOW–ORD, Oct 10, 2026: From CAD 847
    10

    Sa

  • YOW–ORD, Oct 11, 2026: From CAD 847
    11

    Su

  • YOW–ORD, Oct 12, 2026: From CAD 758
    12

    Mo

  • YOW–ORD, Oct 13, 2026: From CAD 758
    13

    Tu

  • YOW–ORD, Oct 14, 2026: From CAD 758
    14

    We

  • YOW–ORD, Oct 15, 2026: From CAD 758
    15

    Th

  • YOW–ORD, Oct 16, 2026: From CAD 758
    16

    Fr

  • YOW–ORD, Oct 17, 2026: From CAD 758
    17

    Sa

  • YOW–ORD, Oct 18, 2026: From CAD 758
    18

    Su

  • YOW–ORD, Oct 19, 2026: From CAD 668
    19

    Mo

  • YOW–ORD, Oct 20, 2026: From CAD 668
    20

    Tu

  • YOW–ORD, Oct 21, 2026: From CAD 668
    21

    We

  • YOW–ORD, Oct 22, 2026: From CAD 668
    22

    Th

  • YOW–ORD, Oct 23, 2026: From CAD 680
    23

    Fr

  • YOW–ORD, Oct 24, 2026: From CAD 668
    24

    Sa

  • YOW–ORD, Oct 25, 2026: From CAD 680
    25

    Su

  • YOW–ORD, Oct 26, 2026: From CAD 638
    26

    Mo

  • YOW–ORD, Oct 27, 2026: From CAD 631
    27

    Tu

  • YOW–ORD, Oct 28, 2026: From CAD 631
    28

    We

  • YOW–ORD, Oct 29, 2026: From CAD 631
    29

    Th

  • YOW–ORD, Oct 30, 2026: From CAD 638
    30

    Fr

  • YOW–ORD, Oct 31, 2026: From CAD 631
    31

    Sa

  • YOW–ORD, Nov 01, 2026: From CAD 631
    01

    Su

    NOV

  • YOW–ORD, Nov 02, 2026: From CAD 631
    02

    Mo

  • YOW–ORD, Nov 03, 2026: From CAD 631
    03

    Tu

  • YOW–ORD, Nov 04, 2026: From CAD 589
    04

    We

    • RangeCAD 589-CAD 936

    *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 Chicago (ORD) | Air Canada

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

    pts
    keyboard_arrow_down
    Flights between Ottawa, ON and Chicago - our lowest fares in points
    From
    To
    Fare Type
    Departure
    Price
    Ottawa, ON (YOW)Chicago (ORD)One-way
    /
    Economy    		 Oct 19, 2026

    From

    34,593 pts
    + CAD 520

    Viewed: 1 day ago

    Ottawa, ON (YOW)Chicago (ORD)One-way
    /
    Economy    		 Oct 18, 2026

    From

    114,345 pts
    + CAD 413

    Viewed: 1 day 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 Chicago