St Louis to Boston
STLBOS
Fly from St Louis to Boston starting at SAR 1018 with Southwest Airlines.
Best fare available on Sep 2, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to Boston cheapest flights this week
St Louis to Boston monthly flight fare trend
Aug
No flights
Sep
from SAR 1,018
Oct
No flights
Nov
No flights
Dec
No flights
Jan
No flights
Airport Details
Origin
St Louis
St. Louis Lambert International Airport (STL)
St Louis, STL
Zone
Chicago
Elev
618 ft
Destination
Boston
Logan International Airport (BOS)
Boston, BOS
Zone
New York
Elev
20 ft
Flights from St Louis
Flights from St Louis to AtlantaFlights from St Louis to AustinFlights from St Louis to CharlotteFlights from St Louis to DenverFlights from St Louis to DallasFlights from St Louis to DetroitFlights from St Louis to NewarkFlights from St Louis to Fort LauderdaleFlights from St Louis to HonoluluFlights from St Louis to Washington
