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Cheap Flights from St Louis to Buffalo - STL to BUF

Did You Know?

182,358 seats are available per week to fly from St Louis, MO to Buffalo.
You must make at least one connection to fly from St Louis, MO to Buffalo.
There are 4364 flights from St Louis, MO to Buffalo per week.
Delta Air Lines has 484 connecting flights between St Louis, MO and Buffalo.

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
AirTran, American, US Airways, United, Frontier
$237
Delta, Air Choice One, American, US Airways, United, Alaska
$187
United, US Airways, Delta, AirTran, American
$293
United, Delta, American, AirTran, US Airways
$225
Delta, US Airways, American, United, AirTran
$98
United, Delta, US Airways, American, AirTran
$199
American, United, Delta, US Airways, AirTran
$333
American, Delta, US Airways, United
$227
AirTran, American, Delta, US Airways, United
$256
AirTran, American, US Airways, Delta, United
$232
US Airways, Delta, United, American
$258
AirTran, United, Delta, American, US Airways
$306
United, Delta, American, Frontier
$273
American, US Airways, United, Delta
$437
United, Delta, US Airways
$352
United, Delta, US Airways, American, AirTran
$264
Delta, US Airways, United
$291
US Airways, Delta, United
$291
US Airways, United, Delta, AirTran
$270
US Airways, American, United, Delta
$301
AirTran, US Airways, American, Delta, United
$145
United, Delta, US Airways, American, Frontier, AirTran
$317

Cheap Domestic Flights to Buffalo - BUF

Flights
Airline
Lowest Price
Delta, American, US Airways, United
$453
American
$288
American, Delta
$255
US Airways, American, United
$305

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
United, Delta, US Airways, American, WestJet, Air Canada
$355
Air Canada, United
$737
WestJet, US Airways, American, Delta, United, Air Canada
$399

Cheap International Flights to Buffalo - BUF

Flights
Airline
Lowest Price
US Airways, United, American, Delta
$303
Cheap Flights from St Louis to Buffalo, from $316 Round trip from STL to BUF