Flight Routes from St. Louis to Buffalo

Compare cheap outbound and return flights from St. Louis (STL) to Buffalo (BUF) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€362
Fastest outbound flight
Fastest inbound flight
non-stop flights
7x / week
Flight distance
1,084 km
Time difference

Flight schedule from St. Louis (STL) to Buffalo (BUF)

Select a travel date in the flight schedule for the route from St. Louis (STL) to Buffalo (BUF) and compare affordable flight deals.

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Matching outbound flightsSTL–BUF · 1 of 1
fromto
dep.arr.
durationstopovers
  1. Sep 27 – Oct 3, 2026
  2. October 4 – 10, 2026
  3. October 11 – 17, 2026
    1. STLBUF
      nonstop
      1. Southwest Airlines

      Important flight information

      Discover more flights around St. Louis and Buffalo

      Departure airport Airport St. Louis - Lambert International Airport (STL)
      Arrival airport Airport Buffalo Niagara International, NY (BUF)
      Destination country Flights to United States
      Departure airport - Destination country St. Louis - Lambert International Airport - United States
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