Our flights from BOS to STL
There are currently 2 direct flights between BOS to STL each week, operated by 1 airline.
You can catch a flight from BOS to STL on any day of the week.
These airlines operate direct flights from BOS to STL: American Airlines.
The most common aircraft type flying between BOS to STL is Airbus A319.
The day with the most flights from BOS to STL is Sunday.
Our cheapest flight from BOS to STL was in September at just $349.