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Cheap Flights from Knoxville to St Louis - TYS to STL

Did You Know?

You must make at least one connection to fly from Knoxville, TN to St Louis.
There are 3638 flights from Knoxville, TN to St Louis per week.
102,272 seats are available per week to fly from Knoxville, TN to St Louis.
Delta Air Lines has 480 connecting flights between Knoxville, TN and St Louis.

Cheap Domestic Flights from Knoxville - TYS

Flights
Airline
Lowest Price
United, Delta, US Airways, American
$322

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
American, US Airways, Delta, United, AirTran
$192
American, Delta, US Airways, AirTran, United
$282
Delta, American, United
$234
United, AirTran, Delta
$291
Delta, AirTran, US Airways, United
$266
US Airways, United, Delta, American
$272
US Airways, Delta, United, American
$206
US Airways, Delta, United
$309
United, Delta, American
$527
United, US Airways, Delta
$271
Alaska, United, Delta, US Airways, American, AirTran, JetBlue
$277
Spirit, American, US Airways, Delta, United, AirTran
$137
Alaska, Delta, AirTran, US Airways
$407
Alaska, United, US Airways, American, Delta
$246
American, Frontier, Delta, United, US Airways, Spirit, AirTran
$258
Delta, AirTran, US Airways, United, American
$113
United, American, AirTran, US Airways, Delta
$159
Frontier, American, US Airways, Delta, United, AirTran
$197
American, US Airways, Delta, United
$237
US Airways, Delta, United, Alaska, AirTran, American
$181
AirTran, United, Alaska, Delta, US Airways
$325
Delta, American, US Airways, AirTran, United
$150
AirTran, US Airways, American, Delta, United
$225
AirTran, Delta, American, US Airways
$342
Delta, United, American, Spirit, AirTran, US Airways
$258
Delta, Frontier, US Airways, American, United, Alaska, AirTran
$351
Spirit, AirTran, US Airways, Delta, Alaska
$148
Delta, AirTran, US Airways, American, United
$325
United, Delta, American, AirTran, US Airways
$225
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Cheap Flights from Knoxville to St Louis, from $349 Round trip from TYS to STL