American Airlines flights from Chicago to Bismarck

Recent searches for flights from Chicago to Bismarck

Sep 2026
From$419*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
No results available
Nov 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label $419
Displaying fares for September-2026
  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    04

    Fr

    SEP

  • ORD–BIS, 09/05/26 – 09/08/26: From $419
    05

    Sa

  • ORD–BIS, 09/06/26 – 09/10/26: From $495
    06

    Su

  • ORD–BIS, 09/07/26 – 09/10/26: From $986
    07

    Mo

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    09

    We

  • ORD–BIS, 09/10/26 – 09/17/26: From $533
    10

    Th

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

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

    Sa

  • ORD–BIS, 09/13/26 – 09/17/26: From $914
    13

    Su

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

    Mo

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    15

    Tu

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    16

    We

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    17

    Th

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    18

    Fr

  • ORD–BIS, 09/19/26 – 09/27/26: From $457
    19

    Sa

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    21

    Mo

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    23

    We

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    24

    Th

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    25

    Fr

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    26

    Sa

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    27

    Su

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    28

    Mo

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    29

    Tu

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    30

    We

  • ORD–BIS: cmp-view-offers-disclaimer. Find Offers
    01

    Th

    OCT

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    02

    Fr

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    03

    Sa

    • range$419-$986

    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 Chicago to Bismarck flights

    $
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    Chicago (ORD)to

    Bismarck (BIS)
    09/05/26 - 09/08/26

    Round trip

    Economy

    from
    $419Fare subject to changes
    Updated: 7 hours ago

    Chicago (ORD)to

    Bismarck (BIS)
    09/05/26 - 09/10/26

    Round trip

    Economy

    from
    $457Fare subject to changes
    Updated: 11 hours ago

    Chicago (ORD)to

    Bismarck (BIS)
    09/19/26 - 09/27/26

    Round trip

    Economy

    from
    $457Fare subject to changes
    Updated: 10 hours ago

    Chicago (ORD)to

    Bismarck (BIS)
    09/19/26 - 09/21/26

    Round trip

    Economy

    from
    $467Fare subject to changes
    Updated: 14 hours ago

    Chicago (ORD)to

    Bismarck (BIS)
    09/06/26 - 09/10/26

    Round trip

    Economy

    from
    $495Fare subject to changes
    Updated: 11 hours ago

    Chicago (ORD)to

    Bismarck (BIS)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $533Fare subject to changes
    Updated: 6 hours ago

    Chicago (ORD)to

    Bismarck (BIS)
    12/07/26 - 12/10/26

    Round trip

    Economy

    from
    $825Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Bismarck (BIS)
    09/13/26 - 09/17/26

    Round trip

    Economy

    from
    $914Fare subject to changes
    Updated: 6 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 Chicago to Bismarck

    Looking for lower fares on your trip from Chicago 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

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    American Airlines flights from Chicago to Bismarck