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Cheap Flights from Knoxville to Louisville - TYS to SDF

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There are 3624 flights from Knoxville, TN to Louisville per week.
You must make at least one connection to fly from Knoxville, TN to Louisville.
130,140 seats are available per week to fly from Knoxville, TN to Louisville.
Delta Air Lines has 477 connecting flights between Knoxville, TN and Louisville.

Cheap Domestic Flights to Louisville - SDF

Flights
Airline
Lowest Price
AirTran, Delta, American, US Airways
$342
US Airways, United, Delta, AirTran
$343
United, American, AirTran, US Airways, Delta
$159
US Airways, American, Delta, United
$227
US Airways, Delta
$394
American, US Airways, Delta, United, AirTran
$216
American, US Airways, Delta, AirTran, United
$106
Alaska, Delta, AirTran, US Airways
$422
US Airways, Delta, Alaska, AirTran
$432
American, US Airways, United, Delta, AirTran
$188
US Airways, Delta, United
$191
AirTran, United, American, Delta, US Airways
$299
US Airways, Delta
$339
AirTran, US Airways, American, Delta, United
$245
Public Charters, US Airways, Delta, United
$233
US Airways, Alaska, United, Delta, AirTran
$216
AirTran, US Airways, American, Delta, United
$245
US Airways, Delta, United, AirTran, American
$216
United, AirTran, American, Delta, US Airways
$390
American, Delta, US Airways, AirTran, United
$282
US Airways, American, AirTran, Delta, United
$216
AirTran, US Airways, Delta, Alaska
$216
Alaska, United, Delta, US Airways, American
$320
Frontier, American, US Airways, Delta, United, AirTran
$197
Delta, Spirit, US Airways
$385
AirTran, American, US Airways, Delta, United
$376
United, US Airways, AirTran, Delta
$188
Delta, US Airways, AirTran, United
$216

Cheap International Flights to Louisville - SDF

Flights
Airline
Lowest Price
Delta, American, Air Canada, US Airways, WestJet, United
$663
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Cheap Flights from Knoxville to Louisville, from $405 Round trip from TYS to SDF