American Airlines flights from Miami to Boston

Recent searches for flights from Miami to Boston

Aug 2026
From$258*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$159*
Updated: 17 hours ago
Round tripIEconomy
Oct 2026
From$244*
Updated: 18 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $557
Displaying fares for August-2026
  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    03

    Mo

    AUG

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    04

    Tu

  • MIA–BOS, 08/05/26 – 08/08/26: From $412
    05

    We

  • MIA–BOS, 08/06/26 – 08/11/26: From $431
    06

    Th

  • MIA–BOS, 08/07/26 – 08/15/26: From $431
    07

    Fr

  • MIA–BOS, 08/08/26 – 08/12/26: From $413
    08

    Sa

  • MIA–BOS, 08/09/26 – 08/16/26: From $428
    09

    Su

  • MIA–BOS, 08/10/26 – 08/12/26: From $557
    10

    Mo

  • MIA–BOS, 08/11/26 – 08/12/26: From $405
    11

    Tu

  • MIA–BOS, 08/12/26 – 08/16/26: From $410
    12

    We

  • MIA–BOS, 08/13/26 – 08/17/26: From $428
    13

    Th

  • MIA–BOS, 08/14/26 – 08/16/26: From $428
    14

    Fr

  • MIA–BOS, 08/15/26 – 08/26/26: From $371
    15

    Sa

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    16

    Su

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    17

    Mo

  • MIA–BOS, 08/18/26 – 08/20/26: From $417
    18

    Tu

  • MIA–BOS, 08/19/26 – 08/23/26: From $382
    19

    We

  • MIA–BOS, 08/20/26 – 08/23/26: From $373
    20

    Th

  • MIA–BOS, 08/21/26 – 08/22/26: From $365
    21

    Fr

  • MIA–BOS, 08/22/26 – 08/26/26: From $368
    22

    Sa

  • MIA–BOS, 08/23/26 – 08/26/26: From $483
    23

    Su

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    24

    Mo

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    25

    Tu

  • MIA–BOS, 08/26/26 – 08/30/26: From $343
    26

    We

  • MIA–BOS, 08/27/26 – 08/30/26: From $357
    27

    Th

  • MIA–BOS, 08/28/26 – 08/30/26: From $357
    28

    Fr

  • MIA–BOS: cmp-view-offers-disclaimer. Find Offers
    29

    Sa

  • MIA–BOS, 08/30/26 – 09/05/26: From $258
    30

    Su

  • MIA–BOS, 08/31/26 – 09/04/26: From $372
    31

    Mo

  • MIA–BOS, 09/01/26 – 09/26/26: From $238
    01

    Tu

    SEP

  • MIA–BOS, 09/02/26 – 09/09/26: From $159
    02

    We

    • range$159-$557

    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 Miami to Boston flights

    $
    keyboard_arrow_down

    Miami (MIA)to

    Boston (BOS)
    09/05/26 - 09/09/26

    Round trip

    Economy

    from
    $232Fare subject to changes
    Updated: 2 hours ago

    Miami (MIA)to

    Boston (BOS)
    09/26/26 - 09/28/26

    Round trip

    Economy

    from
    $249Fare subject to changes
    Updated: 10 minutes ago

    Miami (MIA)to

    Boston (BOS)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $159Fare subject to changes
    Updated: 19 hours ago

    Miami (MIA)to

    Boston (BOS)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $159Fare subject to changes
    Updated: 17 hours ago

    Miami (MIA)to

    Boston (BOS)
    09/02/26 - 09/09/26

    Round trip

    Economy

    from
    $159Fare subject to changes
    Updated: 17 hours ago

    Miami (MIA)to

    Boston (BOS)
    09/01/26 - 09/26/26

    Round trip

    Economy

    from
    $238Fare subject to changes
    Updated: 17 hours ago

    Miami (MIA)to

    Boston (BOS)
    09/01/26 - 09/23/26

    Round trip

    Economy

    from
    $238Fare subject to changes
    Updated: 15 hours ago

    Miami (MIA)to

    Boston (BOS)
    10/10/26 - 10/20/26

    Round trip

    Economy

    from
    $244Fare subject to changes
    Updated: 18 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 Miami to Boston

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