Travel with Air Canada from Chicago to Ottawa, ON (ORD - YOW) from USD 331*

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 Chicago and Ottawa, ON - our lowest fares in cash

Aug 2026
FromUSD 727*
One way/Economy
Sep 2026
FromUSD 331*
One way/Economy
Oct 2026
FromUSD 386*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 331
cmp-daily-histogram-bars-legend-max-price-aria-label USD 801
Displaying fares for August-2026
  • ORD–YOW, Aug 29, 2026: From USD 801
    29

    Sa

    AUG

  • ORD–YOW, Aug 30, 2026: From USD 727
    30

    Su

  • ORD–YOW, Aug 31, 2026: From USD 727
    31

    Mo

  • ORD–YOW, Sep 01, 2026: From USD 619
    01

    Tu

    SEP

  • ORD–YOW, Sep 02, 2026: From USD 619
    02

    We

  • ORD–YOW, Sep 03, 2026: From USD 670
    03

    Th

  • ORD–YOW, Sep 04, 2026: From USD 679
    04

    Fr

  • ORD–YOW, Sep 05, 2026: From USD 618
    05

    Sa

  • ORD–YOW, Sep 06, 2026: From USD 618
    06

    Su

  • ORD–YOW, Sep 07, 2026: From USD 618
    07

    Mo

  • ORD–YOW, Sep 08, 2026: From USD 551
    08

    Tu

  • ORD–YOW, Sep 09, 2026: From USD 562
    09

    We

  • ORD–YOW, Sep 10, 2026: From USD 614
    10

    Th

  • ORD–YOW, Sep 11, 2026: From USD 614
    11

    Fr

  • ORD–YOW, Sep 12, 2026: From USD 446
    12

    Sa

  • ORD–YOW, Sep 13, 2026: From USD 489
    13

    Su

  • ORD–YOW, Sep 14, 2026: From USD 489
    14

    Mo

  • ORD–YOW, Sep 15, 2026: From USD 446
    15

    Tu

  • ORD–YOW, Sep 16, 2026: From USD 446
    16

    We

  • ORD–YOW, Sep 17, 2026: From USD 476
    17

    Th

  • ORD–YOW, Sep 18, 2026: From USD 527
    18

    Fr

  • ORD–YOW, Sep 19, 2026: From USD 331
    19

    Sa

  • ORD–YOW, Sep 20, 2026: From USD 331
    20

    Su

  • ORD–YOW, Sep 21, 2026: From USD 331
    21

    Mo

  • ORD–YOW, Sep 22, 2026: From USD 331
    22

    Tu

  • ORD–YOW, Sep 23, 2026: From USD 331
    23

    We

  • ORD–YOW, Sep 24, 2026: From USD 331
    24

    Th

  • ORD–YOW, Sep 25, 2026: From USD 331
    25

    Fr

  • ORD–YOW, Sep 26, 2026: From USD 331
    26

    Sa

  • ORD–YOW, Sep 27, 2026: From USD 331
    27

    Su

  • ORD–YOW, Sep 28, 2026: From USD 331
    28

    Mo

    • RangeUSD 331-USD 801

    *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.

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