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

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

Aug 2026
From$217*
Updated: 10 hours ago
Round tripIEconomy
Sep 2026
No results available
Oct 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label $217
cmp-daily-histogram-bars-legend-max-price-aria-label $793
Displaying fares for August-2026
  • ACK–WAS: cmp-view-offers-disclaimer. Find Offers
    04

    Tu

    AUG

  • ACK–DCA, 08/05/26 – 08/12/26: From $369
    05

    We

  • ACK–WAS, 08/06/26 – 08/13/26: From $499
    06

    Th

  • ACK–DCA, 08/07/26 – 08/14/26: From $499
    07

    Fr

  • ACK–DCA, 08/08/26 – 08/15/26: From $445
    08

    Sa

  • ACK–DCA, 08/09/26 – 08/16/26: From $645
    09

    Su

  • ACK–DCA, 08/10/26 – 08/17/26: From $523
    10

    Mo

  • ACK–DCA, 08/11/26 – 08/18/26: From $317
    11

    Tu

  • ACK–DCA, 08/12/26 – 08/19/26: From $308
    12

    We

  • ACK–DCA, 08/13/26 – 08/20/26: From $373
    13

    Th

  • ACK–DCA, 08/14/26 – 08/21/26: From $388
    14

    Fr

  • ACK–DCA, 08/15/26 – 08/18/26: From $485
    15

    Sa

  • ACK–DCA, 08/16/26 – 08/23/26: From $388
    16

    Su

  • ACK–DCA, 08/17/26 – 08/24/26: From $373
    17

    Mo

  • ACK–DCA, 08/18/26 – 08/25/26: From $232
    18

    Tu

  • ACK–DCA, 08/19/26 – 08/26/26: From $232
    19

    We

  • ACK–WAS, 08/20/26 – 08/27/26: From $232
    20

    Th

  • ACK–DCA, 08/21/26 – 08/28/26: From $277
    21

    Fr

  • ACK–DCA, 08/22/26 – 08/29/26: From $232
    22

    Sa

  • ACK–WAS, 08/23/26 – 08/30/26: From $793
    23

    Su

  • ACK–WAS, 08/24/26 – 08/31/26: From $232
    24

    Mo

  • ACK–DCA, 08/25/26 – 09/01/26: From $217
    25

    Tu

  • ACK–DCA, 08/26/26 – 09/02/26: From $217
    26

    We

  • ACK–WAS, 08/27/26 – 09/03/26: From $256
    27

    Th

  • ACK–WAS, 08/28/26 – 09/04/26: From $424
    28

    Fr

  • ACK–DCA, 08/29/26 – 09/05/26: From $217
    29

    Sa

  • ACK–DCA, 08/30/26 – 09/06/26: From $511
    30

    Su

  • ACK–WAS, 08/31/26 – 09/07/26: From $241
    31

    Mo

  • ACK–WAS: cmp-view-offers-disclaimer. Find Offers
    01

    Tu

    SEP

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

    We

  • ACK–WAS: cmp-view-offers-disclaimer. Find Offers
    03

    Th

    • range$217-$793

    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 Nantucket to Washington, D.C. flights

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    Nantucket (ACK)to

    Washington, D.C. (WAS)
    08/25/26 - 09/01/26

    Round trip

    Economy

    from
    $217Fare subject to changes
    Updated: 5 hours ago

    Nantucket (ACK)to

    Washington, D.C. (WAS)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $217Fare subject to changes
    Updated: 5 hours ago

    Nantucket (ACK)to

    Washington, D.C. (WAS)
    08/26/26 - 09/02/26

    Round trip

    Economy

    from
    $217Fare subject to changes
    Updated: 5 hours ago

    Nantucket (ACK)to

    Washington, D.C. (WAS)
    08/18/26 - 08/25/26

    Round trip

    Economy

    from
    $232Fare subject to changes
    Updated: 5 hours ago

    Nantucket (ACK)to

    Washington, D.C. (WAS)
    08/24/26 - 08/31/26

    Round trip

    Economy

    from
    $232Fare subject to changes
    Updated: 5 hours ago

    Nantucket (ACK)to

    Washington, D.C. (WAS)
    08/19/26 - 08/26/26

    Round trip

    Economy

    from
    $232Fare subject to changes
    Updated: 5 hours ago

    Nantucket (ACK)to

    Washington, D.C. (WAS)
    08/20/26 - 08/27/26

    Round trip

    Economy

    from
    $232Fare subject to changes
    Updated: 5 hours ago

    Nantucket (ACK)to

    Washington, D.C. (WAS)
    08/22/26 - 08/29/26

    Round trip

    Economy

    from
    $232Fare subject to changes
    Updated: 5 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 Nantucket to Washington, D.C.

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

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    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.
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    Discover how Main Cabin Extra can enhance your trip.

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

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