American Airlines flights from Boston to Montreal

Recent searches for flights from Boston to Montreal

Aug 2026
From$791*
Updated: 11 hours ago
Round tripIEconomy
Sep 2026
From$345*
Updated: 11 hours ago
Round tripIEconomy
Oct 2026
From$480*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $345
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for August-2026
  • BOS–YUL: cmp-view-offers-disclaimer. Find Offers
    25

    Tu

    AUG

  • BOS–YUL, 08/26/26 – 09/02/26: From $961
    26

    We

  • BOS–YUL, 08/27/26 – 09/03/26: From $993
    27

    Th

  • BOS–YUL, 08/28/26 – 09/04/26: From $796
    28

    Fr

  • BOS–YUL, 08/29/26 – 09/05/26: From $838
    29

    Sa

  • BOS–YUL, 08/30/26 – 09/06/26: From $791
    30

    Su

  • BOS–YUL, 08/31/26 – 09/07/26: From $1,124
    31

    Mo

  • BOS–YUL, 09/01/26 – 09/08/26: From $527
    01

    Tu

    SEP

  • BOS–YUL, 09/02/26 – 09/09/26: From $527
    02

    We

  • BOS–YUL, 09/03/26 – 09/10/26: From $527
    03

    Th

  • BOS–YUL, 09/04/26 – 09/11/26: From $762
    04

    Fr

  • BOS–YUL, 09/05/26 – 09/12/26: From $731
    05

    Sa

  • BOS–YUL, 09/06/26 – 09/13/26: From $667
    06

    Su

  • BOS–YUL, 09/07/26 – 09/14/26: From $527
    07

    Mo

  • BOS–YUL, 09/08/26 – 09/15/26: From $436
    08

    Tu

  • BOS–YUL, 09/09/26 – 09/16/26: From $527
    09

    We

  • BOS–YUL, 09/10/26 – 09/17/26: From $561
    10

    Th

  • BOS–YUL, 09/11/26 – 09/18/26: From $527
    11

    Fr

  • BOS–YUL, 09/12/26 – 09/19/26: From $436
    12

    Sa

  • BOS–YUL, 09/13/26 – 09/20/26: From $766
    13

    Su

  • BOS–YUL, 09/14/26 – 09/21/26: From $564
    14

    Mo

  • BOS–YUL, 09/15/26 – 09/22/26: From $345
    15

    Tu

  • BOS–YUL, 09/16/26 – 09/23/26: From $345
    16

    We

  • BOS–YUL, 09/17/26 – 09/24/26: From $527
    17

    Th

  • BOS–YUL, 09/18/26 – 09/25/26: From $662
    18

    Fr

  • BOS–YUL, 09/19/26 – 09/26/26: From $345
    19

    Sa

  • BOS–YUL, 09/20/26 – 09/27/26: From $706
    20

    Su

  • BOS–YUL, 09/21/26 – 09/28/26: From $754
    21

    Mo

  • BOS–YUL, 09/22/26 – 09/29/26: From $345
    22

    Tu

  • BOS–YUL, 09/23/26 – 09/30/26: From $345
    23

    We

  • BOS–YUL, 09/24/26 – 10/01/26: From $527
    24

    Th

    • range$345-$1,124

    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)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $345Fare subject to changes
    Updated: 11 hours ago

    Boston (BOS)to

    Montreal (YUL)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $345Fare subject to changes
    Updated: 11 hours ago

    Boston (BOS)to

    Montreal (YUL)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $345Fare subject to changes
    Updated: 11 hours ago

    Boston (BOS)to

    Montreal (YUL)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $345Fare subject to changes
    Updated: 11 hours ago

    Boston (BOS)to

    Montreal (YUL)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $345Fare subject to changes
    Updated: 11 hours ago

    Boston (BOS)to

    Montreal (YUL)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 11 hours ago

    Boston (BOS)to

    Montreal (YUL)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 11 hours ago

    Boston (BOS)to

    Montreal (YUL)
    09/08/26 - 09/15/26

    Round trip

    Economy

    from
    $436Fare subject to changes
    Updated: 11 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.

    Finding cheap flights from Boston to Montreal

    Looking for lower fares on your trip from Boston to Montreal? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Boston to Montreal