Cheap flights from St. Louis to Boston from

1 adult
Sat 4/12
Sat 11/12

Flight information for St. Louis to Boston
(STL to BOS)

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Boston
Fastest flight time2h 30mThe fastest flight from St. Louis to Boston takes 2h 30m
Direct flightsEvery dayDirect flights go from St. Louis to Boston every day.
Airports in Boston2 airportsThere are 2 airports near Boston: Boston Logan Intl (BOS), Boston Harbor SPB (BNH)

How to get the cheapest flight ticket from St. Louis to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from St. Louis to Boston?


The cheapest time of year to fly to Boston from St. Louis is January. The most expensive is December.

How far in advance should you book St. Louis to Boston flights?

53 days before

The cheapest time to buy a flight from St. Louis to Boston is approximately 53 days to departure

  • How far is Lambert-St Louis to Boston Logan Intl by plane?

    There are 1665,7 km between Lambert-St Louis and Boston Logan Intl.