Our flights from PHX to STL
There are currently 15 direct flights between PHX to STL each week, operated by 1 airline.
You can catch a flight from PHX to STL on any day of the week.
These airlines operate direct flights from PHX to STL: American Airlines.
The most common aircraft type flying between PHX to STL is Airbus A320.
The day with the most flights from PHX to STL is Saturday.
Our cheapest flight from PHX to STL was in September at just $137.