American Airlines flights from Washington, D.C. to Nantucket

Recent searches for flights from Washington, D.C. to Nantucket

Aug 2026
From$242*
Updated: 18 minutes ago
Round tripIEconomy
Sep 2026
From$394*
Updated: 18 minutes ago
Round tripIEconomy
Oct 2026
From$974*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $242
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for August-2026
  • DCA–ACK, 08/13/26 – 08/20/26: From $509
    13

    Th

    AUG

  • DCA–ACK, 08/14/26 – 08/21/26: From $509
    14

    Fr

  • WAS–ACK, 08/15/26 – 08/22/26: From $379
    15

    Sa

  • WAS–ACK, 08/16/26 – 08/18/26: From $993
    16

    Su

  • DCA–ACK, 08/17/26 – 08/24/26: From $509
    17

    Mo

  • WAS–ACK, 08/18/26 – 08/25/26: From $379
    18

    Tu

  • WAS–ACK, 08/19/26 – 08/26/26: From $379
    19

    We

  • DCA–ACK, 08/20/26 – 08/27/26: From $383
    20

    Th

  • DCA–ACK, 08/21/26 – 08/28/26: From $398
    21

    Fr

  • WAS–ACK, 08/22/26 – 08/29/26: From $327
    22

    Sa

  • WAS–ACK, 08/23/26 – 08/30/26: From $655
    23

    Su

  • WAS–ACK, 08/24/26 – 08/31/26: From $393
    24

    Mo

  • WAS–ACK, 08/25/26 – 09/01/26: From $318
    25

    Tu

  • WAS–ACK, 08/26/26 – 09/02/26: From $318
    26

    We

  • DCA–ACK, 08/27/26 – 09/03/26: From $257
    27

    Th

  • WAS–ACK, 08/28/26 – 09/04/26: From $276
    28

    Fr

  • WAS–ACK, 08/29/26 – 09/05/26: From $242
    29

    Sa

  • DCA–ACK, 08/30/26 – 09/06/26: From $398
    30

    Su

  • DCA–ACK, 08/31/26 – 09/07/26: From $818
    31

    Mo

  • DCA–ACK, 09/01/26 – 09/08/26: From $394
    01

    Tu

    SEP

  • WAS–ACK: cmp-view-offers-disclaimer. Find Offers
    02

    We

  • DCA–ACK, 09/03/26 – 09/07/26: From $826
    03

    Th

  • DCA–ACK, 09/04/26 – 09/07/26: From $855
    04

    Fr

  • DCA–ACK, 09/05/26 – 09/07/26: From $685
    05

    Sa

  • WAS–ACK: cmp-view-offers-disclaimer. Find Offers
    06

    Su

  • WAS–ACK: cmp-view-offers-disclaimer. Find Offers
    07

    Mo

  • WAS–ACK: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

  • DCA–ACK, 09/09/26 – 09/14/26: From $891
    09

    We

  • DCA–ACK, 09/10/26 – 09/13/26: From $1,150
    10

    Th

  • WAS–ACK: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

  • WAS–ACK: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

    • range$242-$1,150

    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 Washington, D.C. to Nantucket flights

    $
    keyboard_arrow_down

    Washington, D.C. (WAS)to

    Nantucket (ACK)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $242Fare subject to changes
    Updated: 8 hours ago

    Washington, D.C. (WAS)to

    Nantucket (ACK)
    08/27/26 - 09/03/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 8 hours ago

    Washington, D.C. (WAS)to

    Nantucket (ACK)
    08/28/26 - 09/04/26

    Round trip

    Economy

    from
    $276Fare subject to changes
    Updated: 8 hours ago

    Washington, D.C. (WAS)to

    Nantucket (ACK)
    08/26/26 - 09/02/26

    Round trip

    Economy

    from
    $318Fare subject to changes
    Updated: 8 hours ago

    Washington, D.C. (WAS)to

    Nantucket (ACK)
    08/25/26 - 09/01/26

    Round trip

    Economy

    from
    $318Fare subject to changes
    Updated: 8 hours ago

    Washington, D.C. (WAS)to

    Nantucket (ACK)
    08/22/26 - 08/29/26

    Round trip

    Economy

    from
    $327Fare subject to changes
    Updated: 8 hours ago

    Washington, D.C. (WAS)to

    Nantucket (ACK)
    08/15/26 - 08/22/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 8 hours ago

    Washington, D.C. (WAS)to

    Nantucket (ACK)
    08/18/26 - 08/25/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 8 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 Washington, D.C. to Nantucket

    Looking for lower fares on your trip from Washington, D.C. to Nantucket? 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 Washington, D.C. to Nantucket

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