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Flights from Chicago to Saint Louis with American Airlines

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Change Fee Waiver Terms and Conditions
If you purchase a non-refundable ticket on American Airlines between March 1, 2020 at 4:30 p.m. CT and April 30, 2020 at 11:59 p.m. CT, you may change your flight once without paying a change fee. Complete all travel within 1 year of original ticket issue date. Any difference in fare will apply. This waiver is valid only for tickets issued on American Airlines ticket stock. For complete terms, click here.

Flights from Chicago to Saint Louis with American Airlines

Recent searches for flights from Chicago to Saint Louis

  • March2020
    No results available
  • April2020
    From
    $83*
  • May2020
    From
    $83*
  • Find deals on Chicago to Saint Louis flights

    FromToDatesFare typePrice

    Chicago (ORD)

    Saint Louis (STL)

    05/12/20-

    05/14/20

    Round trip
    from
    $96*
    Updated:7hoursago

    Chicago (ORD)

    Saint Louis (STL)

    06/04/20-

    06/07/20

    Round trip
    from
    $105*
    Updated:6hoursago

    Chicago (ORD)

    Saint Louis (STL)

    06/02/20-

    06/09/20

    Round trip
    from
    $96*
    Updated:10hoursago

    Chicago (ORD)

    Saint Louis (STL)

    04/16/20-

    04/20/20

    Round trip
    from
    $96*
    Updated:18hoursago

    Chicago (ORD)

    Saint Louis (STL)

    04/23/20-

    04/27/20

    Round trip
    from
    $96*
    Updated:18hoursago

    Chicago (ORD)

    Saint Louis (STL)

    05/22/20-

    05/25/20

    Round trip
    from
    $130*
    Updated:1dayago

    Chicago (ORD)

    Saint Louis (STL)

    07/08/20-

    07/15/20

    Round trip
    from
    $176*
    Updated:1dayago

    Chicago (ORD)

    Saint Louis (STL)

    04/20/20-

    04/22/20

    Round trip
    from
    $83*
    Updated:1dayago

    Chicago (ORD)

    Saint Louis (STL)

    05/07/20-

    05/11/20

    Round trip
    from
    $83*
    Updated:1dayago

    Chicago (ORD)

    Saint Louis (STL)

    07/31/20-

    08/02/20

    Round trip
    from
    $114*
    Updated:1dayago

    *Fares displayed have been collected within the last 48hrs 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.

    Weather in Saint Louis

    Monday overcast clouds
    63°F 03/30/20
    Tuesday overcast clouds
    52°F 03/31/20
    Wednesday sky is clear
    57°F 04/01/20
    Thursday overcast clouds
    58°F 04/02/20
    Friday light rain
    54°F 04/03/20
    Saturday light rain
    50°F 04/04/20
    Sunday heavy intensity rain
    63°F 04/05/20
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