American Airlines flights from Boston to Calgary

Recent searches for flights from Boston to Calgary

Sep 2026
From$374*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$333*
Updated: 4 hours ago
Round tripIEconomy
Nov 2026
From$333*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $374
cmp-daily-histogram-bars-legend-max-price-aria-label $810
Displaying fares for September-2026
  • BOS–YYC, 09/03/26 – 09/10/26: From $594
    03

    Th

    SEP

  • BOS–YYC, 09/04/26 – 09/11/26: From $740
    04

    Fr

  • BOS–YYC, 09/05/26 – 09/12/26: From $713
    05

    Sa

  • BOS–YYC, 09/06/26 – 09/13/26: From $713
    06

    Su

  • BOS–YYC, 09/07/26 – 09/14/26: From $810
    07

    Mo

  • BOS–YYC, 09/08/26 – 09/15/26: From $568
    08

    Tu

  • BOS–YYC, 09/09/26 – 09/16/26: From $395
    09

    We

  • BOS–YYC, 09/10/26 – 09/17/26: From $395
    10

    Th

  • BOS–YYC, 09/11/26 – 09/18/26: From $395
    11

    Fr

  • BOS–YYC, 09/12/26 – 09/19/26: From $508
    12

    Sa

  • BOS–YYC, 09/13/26 – 09/20/26: From $621
    13

    Su

  • BOS–YYC, 09/14/26 – 09/21/26: From $544
    14

    Mo

  • BOS–YYC, 09/15/26 – 09/22/26: From $508
    15

    Tu

  • BOS–YYC, 09/16/26 – 09/23/26: From $395
    16

    We

  • BOS–YYC, 09/17/26 – 09/24/26: From $573
    17

    Th

  • BOS–YYC, 09/18/26 – 09/25/26: From $746
    18

    Fr

  • BOS–YYC, 09/19/26 – 09/26/26: From $592
    19

    Sa

  • BOS–YYC, 09/20/26 – 09/27/26: From $681
    20

    Su

  • BOS–YYC, 09/21/26 – 09/28/26: From $573
    21

    Mo

  • BOS–YYC, 09/22/26 – 09/29/26: From $476
    22

    Tu

  • BOS–YYC, 09/23/26 – 09/30/26: From $445
    23

    We

  • BOS–YYC, 09/24/26 – 10/01/26: From $556
    24

    Th

  • BOS–YYC, 09/25/26 – 10/02/26: From $450
    25

    Fr

  • BOS–YYC, 09/26/26 – 10/03/26: From $419
    26

    Sa

  • BOS–YYC, 09/27/26 – 10/04/26: From $660
    27

    Su

  • BOS–YYC, 09/28/26 – 10/05/26: From $541
    28

    Mo

  • BOS–YYC, 09/29/26 – 10/06/26: From $374
    29

    Tu

  • BOS–YYC, 09/30/26 – 10/07/26: From $429
    30

    We

  • BOS–YYC, 10/01/26 – 10/08/26: From $606
    01

    Th

    OCT

  • BOS–YYC, 10/02/26 – 10/09/26: From $617
    02

    Fr

    • range$374-$810

    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

    $
    keyboard_arrow_down

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $333Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $333Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

    Calgary (YYC)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $333Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $333Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

    Calgary (YYC)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

    Calgary (YYC)
    09/11/26 - 09/18/26

    Round trip

    Economy

    from
    $395Fare subject to changes
    Updated: 4 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 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