American Airlines flights from Chicago to Rapid City

Recent searches for flights from Chicago to Rapid City

Sep 2026
From$290*
Updated: 12 hours ago
Round tripIEconomy
Oct 2026
From$301*
Updated: 12 hours ago
Round tripIEconomy
Nov 2026
From$301*
Updated: 12 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $290
cmp-daily-histogram-bars-legend-max-price-aria-label $650
Displaying fares for September-2026
  • ORD–RAP, 09/04/26 – 09/11/26: From $437
    04

    Fr

    SEP

  • ORD–RAP, 09/05/26 – 09/12/26: From $377
    05

    Sa

  • ORD–RAP, 09/06/26 – 09/13/26: From $437
    06

    Su

  • ORD–RAP, 09/07/26 – 09/14/26: From $464
    07

    Mo

  • ORD–RAP, 09/08/26 – 09/15/26: From $650
    08

    Tu

  • ORD–RAP, 09/09/26 – 09/16/26: From $552
    09

    We

  • ORD–RAP, 09/10/26 – 09/17/26: From $412
    10

    Th

  • ORD–RAP, 09/11/26 – 09/18/26: From $412
    11

    Fr

  • ORD–RAP, 09/12/26 – 09/19/26: From $416
    12

    Sa

  • ORD–RAP, 09/13/26 – 09/16/26: From $421
    13

    Su

  • ORD–RAP, 09/14/26 – 09/21/26: From $429
    14

    Mo

  • ORD–RAP, 09/15/26 – 09/22/26: From $422
    15

    Tu

  • ORD–RAP, 09/16/26 – 09/23/26: From $397
    16

    We

  • ORD–RAP, 09/17/26 – 09/24/26: From $487
    17

    Th

  • ORD–RAP, 09/18/26 – 09/25/26: From $409
    18

    Fr

  • ORD–RAP, 09/19/26 – 09/26/26: From $329
    19

    Sa

  • ORD–RAP, 09/20/26 – 09/27/26: From $551
    20

    Su

  • ORD–RAP, 09/21/26 – 09/28/26: From $349
    21

    Mo

  • ORD–RAP, 09/22/26 – 09/29/26: From $348
    22

    Tu

  • ORD–RAP, 09/23/26 – 09/30/26: From $348
    23

    We

  • ORD–RAP, 09/24/26 – 10/01/26: From $419
    24

    Th

  • ORD–RAP, 09/25/26 – 10/02/26: From $382
    25

    Fr

  • ORD–RAP, 09/26/26 – 10/03/26: From $290
    26

    Sa

  • ORD–RAP, 09/27/26 – 10/04/26: From $329
    27

    Su

  • ORD–RAP, 09/28/26 – 10/05/26: From $309
    28

    Mo

  • ORD–RAP, 09/29/26 – 10/06/26: From $402
    29

    Tu

  • ORD–RAP, 09/30/26 – 10/07/26: From $358
    30

    We

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

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    OCT

  • ORD–RAP: cmp-view-offers-disclaimer. Find Offers
    02

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  • ORD–RAP: cmp-view-offers-disclaimer. Find Offers
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    Sa

    • range$290-$650

    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 Rapid City flights

    $
    keyboard_arrow_down

    Chicago (ORD)to

    Rapid City (RAP)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $290Fare subject to changes
    Updated: 12 hours ago

    Chicago (ORD)to

    Rapid City (RAP)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 12 hours ago

    Chicago (ORD)to

    Rapid City (RAP)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 12 hours ago

    Chicago (ORD)to

    Rapid City (RAP)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 12 hours ago

    Chicago (ORD)to

    Rapid City (RAP)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 12 hours ago

    Chicago (ORD)to

    Rapid City (RAP)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 12 hours ago

    Chicago (ORD)to

    Rapid City (RAP)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 12 hours ago

    Chicago (ORD)to

    Rapid City (RAP)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 12 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 Rapid City

    Looking for lower fares on your trip from Chicago to Rapid City? 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 Rapid City