Flights from Boston (BOS) to St Louis (STL)
starting at $349

Find the Cheapest BOS to STL Airfares

Departing
Day
Month
Returning
Day
Month
Non stop flights BOS to STL
American Airlines
from $477
One stop flights BOS to STL
United Airlines
from $475
American Airlines
from $481

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.

Cheapest Day To Fly from Boston (BOS) to St Louis (STL)
Airfares for flights from BOS to STL displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values for round trip flights from BOS to STL found by Flying.com customers. Fares are subject to change, and may not be available on this route, for all travel dates.
Flights from Boston (BOS) to St Louis (STL)
Carrier Mon Tue Wed Thu Fri Sat Sun Earliest
Flight
Latest
Flight
American Airlines61111661305:0019:25
United Airlines1611112505:4519:40
Disclaimer
Prices displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values found by Flying.com customers. Fares are subject to change, and may not be available on all routes, for all travel dates.