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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
$356

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
American, US Airways, Delta, United, AirTran
$194
American, Delta, US Airways, AirTran, United
$313
Delta, American, United
$211
United, AirTran, Delta
$275
Delta, AirTran, US Airways, United
$241
US Airways, United, Delta, American
$270
US Airways, Delta, United, American
$208
US Airways, Delta, United
$317
United, Delta, American
$495
United, US Airways, Delta
$257
Alaska, United, Delta, US Airways, American, AirTran, JetBlue
$251
Spirit, American, US Airways, Delta, United, AirTran
$140
Alaska, Delta, AirTran, US Airways
$274
Alaska, United, US Airways, American, Delta
$222
American, Frontier, Delta, United, US Airways, Spirit, AirTran
$273
Delta, AirTran, US Airways, United, American
$139
United, American, AirTran, US Airways, Delta
$194
Frontier, American, US Airways, Delta, United, AirTran
$187
American, US Airways, Delta, United
$227
US Airways, Delta, United, Alaska, AirTran, American
$161
AirTran, United, Alaska, Delta, US Airways
$300
Delta, American, US Airways, AirTran, United
$39
AirTran, US Airways, American, Delta, United
$221
AirTran, Delta, American, US Airways
$275
Delta, United, American, Spirit, AirTran, US Airways
$254
Delta, Frontier, US Airways, American, United, Alaska, AirTran
$331
Spirit, AirTran, US Airways, Delta, Alaska
$151
Delta, AirTran, US Airways, American, United
$285
United, Delta, American, AirTran, US Airways
$162
Cheap Flights from Knoxville to St Louis, from $319 Round trip from TYS to STL