American Airlines flights from Boston to Green Bay

Recent searches for flights from Boston to Green Bay

Sep 2026
From$319*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$319*
Updated: 1 hour ago
Round tripIEconomy
Nov 2026
From$319*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $319
cmp-daily-histogram-bars-legend-max-price-aria-label $629
Displaying fares for September-2026
  • BOS–GRB: cmp-view-offers-disclaimer. Find Offers
    02

    We

    SEP

  • BOS–GRB, 09/03/26 – 09/10/26: From $424
    03

    Th

  • BOS–GRB, 09/04/26 – 09/11/26: From $539
    04

    Fr

  • BOS–GRB, 09/05/26 – 09/12/26: From $414
    05

    Sa

  • BOS–GRB, 09/06/26 – 09/13/26: From $424
    06

    Su

  • BOS–GRB, 09/07/26 – 09/14/26: From $554
    07

    Mo

  • BOS–GRB, 09/08/26 – 09/15/26: From $414
    08

    Tu

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

    We

  • BOS–GRB, 09/10/26 – 09/17/26: From $439
    10

    Th

  • BOS–GRB, 09/11/26 – 09/18/26: From $375
    11

    Fr

  • BOS–GRB, 09/12/26 – 09/19/26: From $345
    12

    Sa

  • BOS–GRB, 09/13/26 – 09/20/26: From $629
    13

    Su

  • BOS–GRB, 09/14/26 – 09/21/26: From $473
    14

    Mo

  • BOS–GRB, 09/15/26 – 09/22/26: From $379
    15

    Tu

  • BOS–GRB, 09/16/26 – 09/23/26: From $334
    16

    We

  • BOS–GRB, 09/17/26 – 09/24/26: From $605
    17

    Th

  • BOS–GRB, 09/18/26 – 09/25/26: From $526
    18

    Fr

  • BOS–GRB, 09/19/26 – 09/26/26: From $556
    19

    Sa

  • BOS–GRB, 09/20/26 – 09/27/26: From $529
    20

    Su

  • BOS–GRB, 09/21/26 – 09/28/26: From $334
    21

    Mo

  • BOS–GRB, 09/22/26 – 09/29/26: From $334
    22

    Tu

  • BOS–GRB, 09/23/26 – 09/30/26: From $541
    23

    We

  • BOS–GRB, 09/24/26 – 10/01/26: From $553
    24

    Th

  • BOS–GRB, 09/25/26 – 10/02/26: From $416
    25

    Fr

  • BOS–GRB, 09/26/26 – 10/03/26: From $319
    26

    Sa

  • BOS–GRB, 09/27/26 – 10/04/26: From $554
    27

    Su

  • BOS–GRB, 09/28/26 – 10/05/26: From $409
    28

    Mo

  • BOS–GRB, 09/29/26 – 10/06/26: From $319
    29

    Tu

  • BOS–GRB: cmp-view-offers-disclaimer. Find Offers
    30

    We

  • BOS–GRB: cmp-view-offers-disclaimer. Find Offers
    01

    Th

    OCT

    • range$319-$629

    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 Green Bay flights

    $
    keyboard_arrow_down

    Boston (BOS)to

    Green Bay (GRB)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Green Bay (GRB)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Green Bay (GRB)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Green Bay (GRB)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Green Bay (GRB)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Green Bay (GRB)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Green Bay (GRB)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Green Bay (GRB)
    11/02/26 - 11/09/26

    Round trip

    Economy

    from
    $319Fare 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 Green Bay

    Looking for lower fares on your trip from Boston to Green Bay? 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 Green Bay