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

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

Aug 2026
From$394*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$361*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$361*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $361
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for August-2026
  • IAD–BIS, 08/16/26 – 08/23/26: From $1,152
    16

    Su

    AUG

  • DCA–BIS, 08/17/26 – 08/24/26: From $704
    17

    Mo

  • WAS–BIS, 08/18/26 – 08/25/26: From $441
    18

    Tu

  • WAS–BIS, 08/19/26 – 08/26/26: From $441
    19

    We

  • WAS–BIS, 08/20/26 – 08/27/26: From $520
    20

    Th

  • WAS–BIS, 08/21/26 – 08/28/26: From $520
    21

    Fr

  • WAS–BIS, 08/22/26 – 08/29/26: From $433
    22

    Sa

  • WAS–BIS, 08/23/26 – 08/30/26: From $486
    23

    Su

  • WAS–BIS, 08/24/26 – 08/31/26: From $482
    24

    Mo

  • WAS–BIS, 08/25/26 – 09/01/26: From $433
    25

    Tu

  • WAS–BIS, 08/26/26 – 09/02/26: From $433
    26

    We

  • WAS–BIS, 08/27/26 – 09/03/26: From $488
    27

    Th

  • WAS–BIS, 08/28/26 – 09/04/26: From $520
    28

    Fr

  • WAS–BIS, 08/29/26 – 09/05/26: From $394
    29

    Sa

  • WAS–BIS, 08/30/26 – 09/06/26: From $482
    30

    Su

  • DCA–BIS, 08/31/26 – 09/07/26: From $542
    31

    Mo

  • WAS–BIS, 09/01/26 – 09/08/26: From $470
    01

    Tu

    SEP

  • WAS–BIS, 09/02/26 – 09/09/26: From $394
    02

    We

  • WAS–BIS, 09/03/26 – 09/10/26: From $404
    03

    Th

  • WAS–BIS, 09/04/26 – 09/11/26: From $411
    04

    Fr

  • WAS–BIS, 09/05/26 – 09/12/26: From $361
    05

    Sa

  • WAS–BIS, 09/06/26 – 09/13/26: From $489
    06

    Su

  • WAS–BIS, 09/07/26 – 09/14/26: From $580
    07

    Mo

  • WAS–BIS, 09/08/26 – 09/15/26: From $474
    08

    Tu

  • WAS–BIS, 09/09/26 – 09/16/26: From $418
    09

    We

  • WAS–BIS, 09/10/26 – 09/17/26: From $361
    10

    Th

  • WAS–BIS, 09/11/26 – 09/18/26: From $497
    11

    Fr

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

    Sa

  • WAS–BIS: cmp-view-offers-disclaimer. Find Offers
    13

    Su

  • WAS–BIS: cmp-view-offers-disclaimer. Find Offers
    14

    Mo

  • WAS–BIS, 09/15/26 – 09/22/26: From $361
    15

    Tu

    • range$361-$1,152

    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 Bismarck flights

    $
    keyboard_arrow_down

    Washington, D.C. (WAS)to

    Bismarck (BIS)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 4 hours ago

    Washington, D.C. (WAS)to

    Bismarck (BIS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 4 hours ago

    Washington, D.C. (WAS)to

    Bismarck (BIS)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 4 hours ago

    Washington, D.C. (WAS)to

    Bismarck (BIS)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 4 hours ago

    Washington, D.C. (WAS)to

    Bismarck (BIS)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 4 hours ago

    Washington, D.C. (WAS)to

    Bismarck (BIS)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 4 hours ago

    Washington, D.C. (WAS)to

    Bismarck (BIS)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 4 hours ago

    Washington, D.C. (WAS)to

    Bismarck (BIS)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 4 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 Bismarck

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