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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
$205
American, Delta, US Airways, AirTran, United
$278
Delta, American, United
$223
United, AirTran, Delta
$286
Delta, AirTran, US Airways, United
$249
US Airways, United, Delta, American
$287
US Airways, Delta, United, American
$219
US Airways, Delta, United
$335
United, Delta, American
$527
United, US Airways, Delta
$271
Alaska, United, Delta, US Airways, American, AirTran, JetBlue
$266
Spirit, American, US Airways, Delta, United, AirTran
$170
Alaska, Delta, AirTran, US Airways
$290
Alaska, United, US Airways, American, Delta
$235
American, Frontier, Delta, United, US Airways, Spirit, AirTran
$276
Delta, AirTran, US Airways, United, American
$169
United, American, AirTran, US Airways, Delta
$170
Frontier, American, US Airways, Delta, United, AirTran
$197
American, US Airways, Delta, United
$259
US Airways, Delta, United, Alaska, AirTran, American
$168
AirTran, United, Alaska, Delta, US Airways
$319
Delta, American, US Airways, AirTran, United
$194
AirTran, US Airways, American, Delta, United
$234
AirTran, Delta, American, US Airways
$287
Delta, United, American, Spirit, AirTran, US Airways
$192
Delta, Frontier, US Airways, American, United, Alaska, AirTran
$351
Spirit, AirTran, US Airways, Delta, Alaska
$170
Delta, AirTran, US Airways, American, United
$331
United, Delta, American, AirTran, US Airways
$234
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Cheap Flights from Knoxville to St Louis, from $338 Round trip from TYS to STL