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Cheap Flights from St Louis to Buffalo - STL to BUF

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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
$246
Delta, Air Choice One, American, US Airways, United, Alaska
$208
United, US Airways, Delta, AirTran, American
$335
United, Delta, American, AirTran, US Airways
$205
Delta, US Airways, American, United, AirTran
$113
United, Delta, US Airways, American, AirTran
$221
American, United, Delta, US Airways, AirTran
$292
American, Delta, US Airways, United
$250
AirTran, American, Delta, US Airways, United
$278
AirTran, American, US Airways, Delta, United
$271
US Airways, Delta, United, American
$286
AirTran, United, Delta, American, US Airways
$315
United, Delta, American, Frontier
$181
American, US Airways, United, Delta
$335
United, Delta, US Airways
$337
United, Delta, US Airways, American, AirTran
$278
Delta, US Airways, United
$321
US Airways, Delta, United
$321
US Airways, United, Delta, AirTran
$292
US Airways, American, United, Delta
$354
AirTran, US Airways, American, Delta, United
$258
United, Delta, US Airways, American, Frontier, AirTran
$157

Cheap Domestic Flights to Buffalo - BUF

Flights
Airline
Lowest Price
Delta, American, US Airways, United
$431
American
$283
American, Delta
$278
US Airways, American, United
$327

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
United, Delta, US Airways, American, WestJet, Air Canada
$374
Air Canada, United
$456
WestJet, US Airways, American, Delta, United, Air Canada
$420

Cheap International Flights to Buffalo - BUF

Flights
Airline
Lowest Price
US Airways, United, American, Delta
$320
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Cheap Flights from St Louis to Buffalo, from $335 Round trip from STL to BUF