American Airlines flights from Saint Louis to Milan

Recent searches for flights from Saint Louis to Milan

Aug 2026
From$1,034*
Updated: 6 hours ago
Round tripIEconomy
Sep 2026
From$3,082*
Updated: 18 minutes ago
Round tripIEconomy
Oct 2026
From$762*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.0K
cmp-daily-histogram-bars-legend-max-price-aria-label $5.6K
Displaying fares for August-2026
  • STL–MIL: cmp-view-offers-disclaimer. Find Offers
    21

    Fr

    AUG

  • STL–MXP, 08/22/26 – 08/29/26: From $1,651
    22

    Sa

  • STL–MXP, 08/23/26 – 08/30/26: From $1,088
    23

    Su

  • STL–MXP, 08/24/26 – 08/31/26: From $1,034
    24

    Mo

  • STL–MXP, 08/25/26 – 09/01/26: From $1,076
    25

    Tu

  • STL–MXP, 08/26/26 – 09/02/26: From $1,080
    26

    We

  • STL–MXP, 08/27/26 – 09/03/26: From $1,130
    27

    Th

  • STL–MXP, 08/28/26 – 09/04/26: From $1,541
    28

    Fr

  • STL–MXP, 08/29/26 – 09/05/26: From $2,278
    29

    Sa

  • STL–MXP, 08/30/26 – 09/06/26: From $1,914
    30

    Su

  • STL–MXP, 08/31/26 – 09/07/26: From $2,850
    31

    Mo

  • STL–MXP, 09/01/26 – 09/08/26: From $3,630
    01

    Tu

    SEP

  • STL–MXP, 09/02/26 – 09/09/26: From $3,559
    02

    We

  • STL–MXP, 09/03/26 – 09/10/26: From $3,559
    03

    Th

  • STL–MXP, 09/04/26 – 09/11/26: From $4,017
    04

    Fr

  • STL–MXP, 09/05/26 – 09/12/26: From $4,630
    05

    Sa

  • STL–MXP, 09/06/26 – 09/13/26: From $4,328
    06

    Su

  • STL–MXP, 09/07/26 – 09/14/26: From $3,638
    07

    Mo

  • STL–MXP, 09/08/26 – 09/15/26: From $3,277
    08

    Tu

  • STL–MXP, 09/09/26 – 09/16/26: From $3,264
    09

    We

  • STL–MXP, 09/10/26 – 09/17/26: From $3,508
    10

    Th

  • STL–MXP, 09/11/26 – 09/18/26: From $3,494
    11

    Fr

  • STL–MXP, 09/12/26 – 09/19/26: From $3,864
    12

    Sa

  • STL–MXP, 09/13/26 – 09/20/26: From $3,626
    13

    Su

  • STL–MXP, 09/14/26 – 09/21/26: From $5,645
    14

    Mo

  • STL–MXP, 09/15/26 – 09/22/26: From $3,263
    15

    Tu

  • STL–MXP, 09/16/26 – 09/23/26: From $3,258
    16

    We

  • STL–MXP, 09/17/26 – 09/24/26: From $3,494
    17

    Th

  • STL–MXP, 09/18/26 – 09/25/26: From $3,698
    18

    Fr

  • STL–MXP, 09/19/26 – 09/26/26: From $3,864
    19

    Sa

  • STL–MXP, 09/20/26 – 09/27/26: From $3,849
    20

    Su

    • range$1,034-$5,645

    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 Saint Louis to Milan flights

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    *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 Saint Louis to Milan

    Looking for lower fares on your trip from Saint Louis to Milan? 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 Saint Louis to Milan