American Airlines flights from Boston to Montreal

Recent searches for flights from Boston to Montreal

Sep 2026
From$452*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$323*
Updated: 6 hours ago
Round tripIEconomy
Nov 2026
From$323*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $323
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for September-2026
  • BOS–YUL: cmp-view-offers-disclaimer. Find Offers
    18

    Fr

    SEP

  • BOS–YUL, 09/19/26 – 09/26/26: From $1,030
    19

    Sa

  • BOS–YUL, 09/20/26 – 09/27/26: From $1,321
    20

    Su

  • BOS–YUL, 09/21/26 – 09/28/26: From $1,251
    21

    Mo

  • BOS–YUL, 09/22/26 – 09/29/26: From $850
    22

    Tu

  • BOS–YUL, 09/23/26 – 09/30/26: From $970
    23

    We

  • BOS–YUL, 09/24/26 – 10/01/26: From $781
    24

    Th

  • BOS–YUL, 09/25/26 – 10/02/26: From $781
    25

    Fr

  • BOS–YUL, 09/26/26 – 10/03/26: From $581
    26

    Sa

  • BOS–YUL, 09/27/26 – 10/04/26: From $873
    27

    Su

  • BOS–YUL, 09/28/26 – 10/05/26: From $581
    28

    Mo

  • BOS–YUL, 09/29/26 – 10/06/26: From $452
    29

    Tu

  • BOS–YUL, 09/30/26 – 10/07/26: From $581
    30

    We

  • BOS–YUL, 10/01/26 – 10/08/26: From $715
    01

    Th

    OCT

  • BOS–YUL, 10/02/26 – 10/09/26: From $732
    02

    Fr

  • BOS–YUL, 10/03/26 – 10/10/26: From $534
    03

    Sa

  • BOS–YUL, 10/04/26 – 10/11/26: From $674
    04

    Su

  • BOS–YUL, 10/05/26 – 10/12/26: From $779
    05

    Mo

  • BOS–YUL, 10/06/26 – 10/13/26: From $452
    06

    Tu

  • BOS–YUL, 10/07/26 – 10/14/26: From $323
    07

    We

  • BOS–YUL, 10/08/26 – 10/15/26: From $798
    08

    Th

  • BOS–YUL, 10/09/26 – 10/16/26: From $814
    09

    Fr

  • BOS–YUL, 10/10/26 – 10/17/26: From $740
    10

    Sa

  • BOS–YUL, 10/11/26 – 10/18/26: From $689
    11

    Su

  • BOS–YUL, 10/12/26 – 10/19/26: From $755
    12

    Mo

  • BOS–YUL, 10/13/26 – 10/20/26: From $452
    13

    Tu

  • BOS–YUL, 10/14/26 – 10/21/26: From $452
    14

    We

  • BOS–YUL, 10/15/26 – 10/22/26: From $576
    15

    Th

  • BOS–YUL, 10/16/26 – 10/23/26: From $576
    16

    Fr

  • BOS–YUL, 10/17/26 – 10/24/26: From $703
    17

    Sa

    • range$323-$1,321

    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 Boston to Montreal flights

    $
    keyboard_arrow_down

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 6 hours ago

    Boston (BOS)to

    Montreal (YUL)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 6 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 6 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 6 hours ago

    Boston (BOS)to

    Montreal (YUL)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 6 hours ago

    Boston (BOS)to

    Montreal (YUL)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 6 hours ago

    Boston (BOS)to

    Montreal (YUL)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 6 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 6 hours 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.

    Earn up to $300 back on your next
    American Airlines flight

    Plus, 40,000 bonus miles with this credit card offer. Offers vary elsewhere. Terms apply.

    Learn more
    $300 statement credit
    40,000 bonus miles
    AAdvantage credit card