American Airlines flights from Kauai to Boston

Recent searches for flights from Kauai to Boston

Sep 2026
From$650*
Updated: 9 hours ago
Round tripIEconomy
Oct 2026
From$556*
Updated: 9 hours ago
Round tripIEconomy
Nov 2026
From$556*
Updated: 9 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $650
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • LIH–BOS, 09/14/26 – 09/21/26: From $735
    14

    Mo

    SEP

  • LIH–BOS, 09/15/26 – 09/22/26: From $650
    15

    Tu

  • LIH–BOS, 09/16/26 – 09/23/26: From $694
    16

    We

  • LIH–BOS, 09/17/26 – 09/24/26: From $833
    17

    Th

  • LIH–BOS, 09/18/26 – 09/25/26: From $668
    18

    Fr

  • LIH–BOS, 09/19/26 – 09/26/26: From $668
    19

    Sa

  • LIH–BOS, 09/20/26 – 09/27/26: From $789
    20

    Su

  • LIH–BOS, 09/21/26 – 09/28/26: From $775
    21

    Mo

  • LIH–BOS, 09/22/26 – 09/29/26: From $650
    22

    Tu

  • LIH–BOS, 09/23/26 – 09/30/26: From $656
    23

    We

  • LIH–BOS, 09/24/26 – 10/01/26: From $744
    24

    Th

  • LIH–BOS, 09/25/26 – 10/02/26: From $795
    25

    Fr

  • LIH–BOS, 09/26/26 – 10/03/26: From $876
    26

    Sa

  • LIH–BOS, 09/27/26 – 10/04/26: From $795
    27

    Su

  • LIH–BOS, 09/28/26 – 10/05/26: From $650
    28

    Mo

  • LIH–BOS, 09/29/26 – 10/06/26: From $650
    29

    Tu

  • LIH–BOS, 09/30/26 – 10/07/26: From $708
    30

    We

  • LIH–BOS, 10/01/26 – 10/08/26: From $970
    01

    Th

    OCT

  • LIH–BOS, 10/02/26 – 10/09/26: From $1,036
    02

    Fr

  • LIH–BOS, 10/03/26 – 10/10/26: From $1,066
    03

    Sa

  • LIH–BOS, 10/04/26 – 10/11/26: From $841
    04

    Su

  • LIH–BOS, 10/05/26 – 10/12/26: From $1,075
    05

    Mo

  • LIH–BOS, 10/06/26 – 10/13/26: From $798
    06

    Tu

  • LIH–BOS, 10/07/26 – 10/14/26: From $661
    07

    We

  • LIH–BOS, 10/08/26 – 10/15/26: From $895
    08

    Th

  • LIH–BOS, 10/09/26 – 10/16/26: From $762
    09

    Fr

  • LIH–BOS, 10/10/26 – 10/17/26: From $979
    10

    Sa

  • LIH–BOS: cmp-view-offers-disclaimer. Find Offers
    11

    Su

  • LIH–BOS: cmp-view-offers-disclaimer. Find Offers
    12

    Mo

  • LIH–BOS: cmp-view-offers-disclaimer. Find Offers
    13

    Tu

    • range$650-$1,075

    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 Kauai to Boston flights

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    Kauai (LIH)to

    Boston (BOS)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $556Fare subject to changes
    Updated: 9 hours ago

    Kauai (LIH)to

    Boston (BOS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $556Fare subject to changes
    Updated: 9 hours ago

    Kauai (LIH)to

    Boston (BOS)
    11/09/26 - 11/16/26

    Round trip

    Economy

    from
    $556Fare subject to changes
    Updated: 9 hours ago

    Kauai (LIH)to

    Boston (BOS)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $556Fare subject to changes
    Updated: 9 hours ago

    Kauai (LIH)to

    Boston (BOS)
    11/02/26 - 11/09/26

    Round trip

    Economy

    from
    $556Fare subject to changes
    Updated: 9 hours ago

    Kauai (LIH)to

    Boston (BOS)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $556Fare subject to changes
    Updated: 9 hours ago

    Kauai (LIH)to

    Boston (BOS)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $556Fare subject to changes
    Updated: 9 hours ago

    Kauai (LIH)to

    Boston (BOS)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $556Fare subject to changes
    Updated: 9 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 Kauai to Boston

    Looking for lower fares on your trip from Kauai 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

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    American Airlines flights from Kauai to Boston