American Airlines flights from Boston to Calgary

Recent searches for flights from Boston to Calgary

Aug 2026
From$415*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$332*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$391*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $415
cmp-daily-histogram-bars-legend-max-price-aria-label $886
Displaying fares for August-2026
  • BOS–YYC, 08/13/26 – 08/20/26: From $740
    13

    Th

    AUG

  • BOS–YYC, 08/14/26 – 08/21/26: From $828
    14

    Fr

  • BOS–YYC, 08/15/26 – 08/22/26: From $886
    15

    Sa

  • BOS–YYC, 08/16/26 – 08/23/26: From $828
    16

    Su

  • BOS–YYC, 08/17/26 – 08/24/26: From $828
    17

    Mo

  • BOS–YYC, 08/18/26 – 08/25/26: From $828
    18

    Tu

  • BOS–YYC, 08/19/26 – 08/26/26: From $530
    19

    We

  • BOS–YYC, 08/20/26 – 08/27/26: From $619
    20

    Th

  • BOS–YYC, 08/21/26 – 08/28/26: From $764
    21

    Fr

  • BOS–YYC, 08/22/26 – 08/29/26: From $619
    22

    Sa

  • BOS–YYC, 08/23/26 – 08/30/26: From $794
    23

    Su

  • BOS–YYC, 08/24/26 – 08/31/26: From $639
    24

    Mo

  • BOS–YYC, 08/25/26 – 09/01/26: From $501
    25

    Tu

  • BOS–YYC, 08/26/26 – 09/02/26: From $619
    26

    We

  • BOS–YYC, 08/27/26 – 09/03/26: From $477
    27

    Th

  • BOS–YYC, 08/28/26 – 09/04/26: From $415
    28

    Fr

  • BOS–YYC, 08/29/26 – 09/05/26: From $540
    29

    Sa

  • BOS–YYC, 08/30/26 – 09/06/26: From $634
    30

    Su

  • BOS–YYC, 08/31/26 – 09/07/26: From $460
    31

    Mo

  • BOS–YYC, 09/01/26 – 09/08/26: From $663
    01

    Tu

    SEP

  • BOS–YYC, 09/02/26 – 09/09/26: From $634
    02

    We

  • BOS–YYC, 09/03/26 – 09/10/26: From $477
    03

    Th

  • BOS–YYC, 09/04/26 – 09/11/26: From $679
    04

    Fr

  • BOS–YYC, 09/05/26 – 09/12/26: From $557
    05

    Sa

  • BOS–YYC, 09/06/26 – 09/13/26: From $460
    06

    Su

  • BOS–YYC, 09/07/26 – 09/14/26: From $423
    07

    Mo

  • BOS–YYC, 09/08/26 – 09/15/26: From $561
    08

    Tu

  • BOS–YYC, 09/09/26 – 09/16/26: From $423
    09

    We

  • BOS–YYC, 09/10/26 – 09/17/26: From $423
    10

    Th

  • BOS–YYC, 09/11/26 – 09/18/26: From $557
    11

    Fr

  • BOS–YYC, 09/12/26 – 09/19/26: From $544
    12

    Sa

    • range$415-$886

    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 Calgary flights

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    Boston (BOS)to

    Calgary (YYC)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $332Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Calgary (YYC)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Calgary (YYC)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Calgary (YYC)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Calgary (YYC)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Calgary (YYC)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Calgary (YYC)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Calgary (YYC)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 1 hour 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 Calgary

    Looking for lower fares on your trip from Boston to Calgary? 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 Calgary