American Airlines flights from Boston to Key West

Recent searches for flights from Boston to Key West

Sep 2026
From$402*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$387*
Updated: 7 hours ago
Round tripIEconomy
Nov 2026
From$387*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $387
cmp-daily-histogram-bars-legend-max-price-aria-label $757
Displaying fares for September-2026
  • BOS–EYW: cmp-view-offers-disclaimer. Find Offers
    16

    We

    SEP

  • BOS–EYW, 09/17/26 – 09/24/26: From $569
    17

    Th

  • BOS–EYW, 09/18/26 – 09/25/26: From $569
    18

    Fr

  • BOS–EYW, 09/19/26 – 09/26/26: From $594
    19

    Sa

  • BOS–EYW, 09/20/26 – 09/29/26: From $513
    20

    Su

  • BOS–EYW, 09/21/26 – 09/28/26: From $569
    21

    Mo

  • BOS–EYW, 09/22/26 – 09/29/26: From $569
    22

    Tu

  • BOS–EYW, 09/23/26 – 09/30/26: From $473
    23

    We

  • BOS–EYW, 09/24/26 – 10/01/26: From $473
    24

    Th

  • BOS–EYW, 09/25/26 – 10/02/26: From $473
    25

    Fr

  • BOS–EYW, 09/26/26 – 10/03/26: From $473
    26

    Sa

  • BOS–EYW, 09/27/26 – 10/04/26: From $493
    27

    Su

  • BOS–EYW, 09/28/26 – 10/05/26: From $473
    28

    Mo

  • BOS–EYW, 09/29/26 – 10/06/26: From $473
    29

    Tu

  • BOS–EYW, 09/30/26 – 10/07/26: From $402
    30

    We

  • BOS–EYW, 10/01/26 – 10/08/26: From $532
    01

    Th

    OCT

  • BOS–EYW, 10/02/26 – 10/09/26: From $427
    02

    Fr

  • BOS–EYW, 10/03/26 – 10/10/26: From $402
    03

    Sa

  • BOS–EYW, 10/04/26 – 10/11/26: From $682
    04

    Su

  • BOS–EYW, 10/05/26 – 10/12/26: From $757
    05

    Mo

  • BOS–EYW, 10/06/26 – 10/13/26: From $437
    06

    Tu

  • BOS–EYW, 10/07/26 – 10/14/26: From $387
    07

    We

  • BOS–EYW, 10/08/26 – 10/15/26: From $667
    08

    Th

  • BOS–EYW, 10/09/26 – 10/16/26: From $667
    09

    Fr

  • BOS–EYW, 10/10/26 – 10/17/26: From $387
    10

    Sa

  • BOS–EYW, 10/11/26 – 10/18/26: From $422
    11

    Su

  • BOS–EYW, 10/12/26 – 10/19/26: From $387
    12

    Mo

  • BOS–EYW, 10/13/26 – 10/20/26: From $387
    13

    Tu

  • BOS–EYW: cmp-view-offers-disclaimer. Find Offers
    14

    We

  • BOS–EYW: cmp-view-offers-disclaimer. Find Offers
    15

    Th

    • range$387-$757

    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 Key West flights

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    Boston (BOS)to

    Key West (EYW)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 7 hours ago

    Boston (BOS)to

    Key West (EYW)
    12/10/26 - 12/17/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 7 hours ago

    Boston (BOS)to

    Key West (EYW)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 7 hours ago

    Boston (BOS)to

    Key West (EYW)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 7 hours ago

    Boston (BOS)to

    Key West (EYW)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 7 hours ago

    Boston (BOS)to

    Key West (EYW)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 7 hours ago

    Boston (BOS)to

    Key West (EYW)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 7 hours ago

    Boston (BOS)to

    Key West (EYW)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 7 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.

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