American Airlines flights from Chicago to Montreal

Recent searches for flights from Chicago to Montreal

Sep 2026
From$492*
Updated: 16 minutes ago
Round tripIEconomy
Oct 2026
From$347*
Updated: 16 minutes ago
Round tripIEconomy
Nov 2026
From$347*
Updated: 16 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $372
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • ORD–YUL, 09/18/26 – 09/25/26: From $715
    18

    Fr

    SEP

  • ORD–YUL, 09/19/26 – 09/26/26: From $622
    19

    Sa

  • ORD–YUL, 09/20/26 – 09/27/26: From $754
    20

    Su

  • ORD–YUL, 09/21/26 – 09/28/26: From $1,052
    21

    Mo

  • ORD–YUL, 09/22/26 – 09/29/26: From $622
    22

    Tu

  • ORD–YUL, 09/23/26 – 09/30/26: From $607
    23

    We

  • ORD–YUL, 09/24/26 – 10/01/26: From $764
    24

    Th

  • ORD–YUL, 09/25/26 – 10/02/26: From $550
    25

    Fr

  • ORD–YUL, 09/26/26 – 10/03/26: From $502
    26

    Sa

  • ORD–YUL, 09/27/26 – 10/04/26: From $754
    27

    Su

  • ORD–YUL, 09/28/26 – 10/05/26: From $659
    28

    Mo

  • ORD–YUL, 09/29/26 – 10/06/26: From $492
    29

    Tu

  • ORD–YUL, 09/30/26 – 10/07/26: From $525
    30

    We

  • ORD–YUL, 10/01/26 – 10/08/26: From $754
    01

    Th

    OCT

  • ORD–YUL, 10/02/26 – 10/09/26: From $658
    02

    Fr

  • ORD–YUL, 10/03/26 – 10/10/26: From $379
    03

    Sa

  • ORD–YUL, 10/04/26 – 10/11/26: From $471
    04

    Su

  • ORD–YUL, 10/05/26 – 10/12/26: From $650
    05

    Mo

  • ORD–YUL, 10/06/26 – 10/13/26: From $372
    06

    Tu

  • ORD–YUL, 10/07/26 – 10/14/26: From $440
    07

    We

  • ORD–YUL, 10/08/26 – 10/15/26: From $568
    08

    Th

  • ORD–YUL, 10/09/26 – 10/16/26: From $615
    09

    Fr

  • ORD–YUL, 10/10/26 – 10/14/26: From $372
    10

    Sa

  • ORD–YUL, 10/11/26 – 10/18/26: From $624
    11

    Su

  • ORD–YUL, 10/12/26 – 10/19/26: From $722
    12

    Mo

  • ORD–YUL, 10/13/26 – 10/16/26: From $509
    13

    Tu

  • ORD–YUL, 10/14/26 – 10/21/26: From $449
    14

    We

  • ORD–YUL, 10/15/26 – 10/22/26: From $455
    15

    Th

  • ORD–YUL, 10/16/26 – 10/23/26: From $472
    16

    Fr

  • ORD–YUL, 10/17/26 – 10/24/26: From $449
    17

    Sa

    • range$372-$1,052

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Chicago to Montreal flights

    $
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    Chicago (ORD)to

    Montreal (YUL)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 16 minutes ago

    Chicago (ORD)to

    Montreal (YUL)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 16 minutes ago

    Chicago (ORD)to

    Montreal (YUL)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 16 minutes ago

    Chicago (ORD)to

    Montreal (YUL)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 16 minutes ago

    Chicago (ORD)to

    Montreal (YUL)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 16 minutes ago

    Chicago (ORD)to

    Montreal (YUL)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 16 minutes ago

    Chicago (ORD)to

    Montreal (YUL)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 16 minutes ago

    Chicago (ORD)to

    Montreal (YUL)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $347Fare subject to changes
    Updated: 16 minutes ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

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