American Airlines flights to Saint Louis from $109*

Popular flights to Saint Louis on American Airlines

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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.

American Airlines flights to Saint Louis from **Flights.FromLowestPrice***

Find deals on flights to Saint Louis

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Dallas (DFW)to

Saint Louis (STL)
08/12/25 - 08/19/25

Round trip

Economy

from
$127Fare subject to changes
Updated: 1 hour ago

Boston (BOS)to

Saint Louis (STL)
08/26/25 - 09/02/25

Round trip

Economy

from
$223Fare subject to changes
Updated: 1 hour ago

Los Angeles (LAX)to

Saint Louis (STL)
08/20/25 - 08/27/25

Round trip

Economy

from
$277Fare subject to changes
Updated: 11 hours ago

Philadelphia (PHL)to

Saint Louis (STL)
08/16/25 - 08/23/25

Round trip

Economy

from
$225Fare subject to changes
Updated: 1 hour ago

Phoenix (PHX)to

Saint Louis (STL)
08/06/25 - 08/13/25

Round trip

Economy

from
$245Fare subject to changes
Updated: 1 hour ago

Miami (MIA)to

Saint Louis (STL)
08/20/25 - 08/27/25

Round trip

Economy

from
$181Fare subject to changes
Updated: 21 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.

Saint Louis routes with American Airlines