Skip to main content

Flights from Chicago to San Antonio with American Airlines

Select journey type

Enter to select travel class and passengers

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 San Antonio with American Airlines

Recent searches for flights from Chicago to San Antonio

  • March2020
    From
    $266*
  • April2020
    From
    $195*
  • May2020
    From
    $165*
  • Find deals on Chicago to San Antonio flights

    FromToDatesFare typePrice

    Chicago (ORD)

    San Antonio (SAT)

    09/02/20-

    09/16/20

    Round trip
    from
    $114*
    Updated:4hoursago

    Chicago (ORD)

    San Antonio (SAT)

    07/22/20-

    07/25/20

    Round trip
    from
    $114*
    Updated:2hoursago

    Chicago (ORD)

    San Antonio (SAT)

    08/21/20-

    08/24/20

    Round trip
    from
    $114*
    Updated:5hoursago

    Chicago (ORD)

    San Antonio (SAT)

    09/13/20-

    09/17/20

    Round trip
    from
    $114*
    Updated:7hoursago

    Chicago (ORD)

    San Antonio (SAT)

    08/12/20-

    08/16/20

    Round trip
    from
    $100*
    Updated:1dayago

    Chicago (ORD)

    San Antonio (SAT)

    07/03/20-

    07/06/20

    Round trip
    from
    $100*
    Updated:1dayago

    Chicago (ORD)

    San Antonio (SAT)

    08/12/20-

    08/15/20

    Round trip
    from
    $100*
    Updated:1dayago

    Chicago (ORD)

    San Antonio (SAT)

    07/10/20-

    07/12/20

    Round trip
    from
    $114*
    Updated:11hoursago

    Chicago (ORD)

    San Antonio (SAT)

    09/09/20-

    09/20/20

    Round trip
    from
    $137*
    Updated:1dayago

    Chicago (ORD)

    San Antonio (SAT)

    10/21/20-

    10/26/20

    Round trip
    from
    $137*
    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 San Antonio

    Monday light rain
    73°F 03/30/20
    Tuesday sky is clear
    76°F 03/31/20
    Wednesday overcast clouds
    71°F 04/01/20
    Thursday light rain
    69°F 04/02/20
    Friday moderate rain
    75°F 04/03/20
    Saturday light rain
    70°F 04/04/20
    Sunday heavy intensity rain
    73°F 04/05/20
    Powered by: OpenWeatherMap.org