American Airlines flights from Baltimore to Chicago

Recent searches for flights from Baltimore to Chicago

Aug 2026
From$387*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$177*
Updated: 18 hours ago
Round tripIEconomy
Oct 2026
From$177*
Updated: 18 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $177
cmp-daily-histogram-bars-legend-max-price-aria-label $463
Displaying fares for August-2026
  • BWI–ORD, 08/23/26 – 08/30/26: From $453
    23

    Su

    AUG

  • BWI–ORD, 08/24/26 – 08/31/26: From $453
    24

    Mo

  • BWI–ORD, 08/25/26 – 09/01/26: From $387
    25

    Tu

  • BWI–ORD, 08/26/26 – 09/02/26: From $387
    26

    We

  • BWI–ORD, 08/27/26 – 08/29/26: From $420
    27

    Th

  • BWI–ORD, 08/28/26 – 09/04/26: From $453
    28

    Fr

  • BWI–ORD, 08/29/26 – 09/05/26: From $387
    29

    Sa

  • BWI–ORD, 08/30/26 – 09/06/26: From $453
    30

    Su

  • BWI–ORD, 08/31/26 – 09/07/26: From $463
    31

    Mo

  • BWI–ORD, 09/01/26 – 09/08/26: From $387
    01

    Tu

    SEP

  • BWI–ORD, 09/02/26 – 09/09/26: From $387
    02

    We

  • BWI–ORD, 09/03/26 – 09/10/26: From $463
    03

    Th

  • BWI–ORD, 09/04/26 – 09/11/26: From $463
    04

    Fr

  • BWI–ORD, 09/05/26 – 09/12/26: From $339
    05

    Sa

  • BWI–ORD, 09/06/26 – 09/13/26: From $335
    06

    Su

  • BWI–ORD, 09/07/26 – 09/14/26: From $387
    07

    Mo

  • BWI–ORD, 09/08/26 – 09/15/26: From $282
    08

    Tu

  • BWI–ORD, 09/09/26 – 09/16/26: From $234
    09

    We

  • BWI–ORD, 09/10/26 – 09/17/26: From $234
    10

    Th

  • BWI–ORD, 09/11/26 – 09/18/26: From $276
    11

    Fr

  • BWI–ORD, 09/12/26 – 09/19/26: From $234
    12

    Sa

  • BWI–ORD, 09/13/26 – 09/20/26: From $428
    13

    Su

  • BWI–ORD, 09/14/26 – 09/16/26: From $249
    14

    Mo

  • BWI–ORD, 09/15/26 – 09/22/26: From $177
    15

    Tu

  • BWI–ORD, 09/16/26 – 09/23/26: From $177
    16

    We

  • BWI–ORD, 09/17/26 – 09/24/26: From $229
    17

    Th

  • BWI–ORD, 09/18/26 – 09/25/26: From $271
    18

    Fr

  • BWI–ORD, 09/19/26 – 09/26/26: From $177
    19

    Sa

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

    Su

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

    Mo

  • BWI–ORD, 09/22/26 – 09/29/26: From $177
    22

    Tu

    • range$177-$463

    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 Baltimore to Chicago flights

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    keyboard_arrow_down

    Baltimore (BWI)to

    Chicago (ORD)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 18 hours ago

    Baltimore (BWI)to

    Chicago (ORD)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

    Chicago (ORD)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

    Chicago (ORD)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

    Chicago (ORD)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

    Chicago (ORD)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

    Chicago (ORD)
    11/09/26 - 11/16/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 5 hours ago

    Baltimore (BWI)to

    Chicago (ORD)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $177Fare 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 Baltimore to Chicago

    Looking for lower fares on your trip from Baltimore to Chicago? 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 Baltimore to Chicago