Welcome | Sign out

Cheap Flights from Seattle to Knoxville - SEA to TYS

Did You Know?

You must make at least one connection to fly from Seattle, WA to Knoxville.
There are 4398 flights from Seattle, WA to Knoxville per week.
American Airlines has 486 connecting flights between Seattle, WA and Knoxville.
141,051 seats are available per week to fly from Seattle, WA to Knoxville.

Cheap Domestic Flights from Seattle - SEA

Flights
Airline
Lowest Price
United, Delta, US Airways, Alaska, Frontier, AirTran, American
$319
Delta, Alaska, US Airways, American, Sun Country, United, Frontier, AirTran, Virgin America
$264
AirTran, Virgin America, Frontier, US Airways, American, Alaska, United, Sun Country, JetBlue
$322
United, Alaska, American, Sun Country, Frontier, Virgin America, Delta, US Airways
$273
US Airways, Alaska, JetBlue, American, United, Delta
$280
US Airways, Alaska, American, Frontier, United, Delta
$272
United, Delta, US Airways
$565
Hawaiian, AirTran, United, Delta, Alaska, US Airways, Sun Country, JetBlue, Frontier, American, Virgin America
$261
United, Alaska, Delta, US Airways, Sun Country, JetBlue, Frontier, Virgin America, AirTran, American
$306
US Airways, American, Delta, United
$338
Delta, American, US Airways, Frontier, AirTran, United, Alaska
$266
Frontier, American, US Airways, United, Alaska, Delta
$273
Delta, Alaska, United, American, US Airways
$393
Frontier, AirTran, American, US Airways, Delta, Alaska, United
$255

Cheap Domestic Flights to Knoxville - TYS

Flights
Airline
Lowest Price
Alaska, American, Frontier, US Airways, United, Delta
$273
Delta, Alaska, United, US Airways, American
$518
American, Delta, Alaska
$499
United, Delta, Alaska, American, US Airways, Spirit, Frontier, AirTran
$331
American, United, Frontier, Delta, Alaska, Virgin America, Spirit, US Airways
$213
JetBlue, United, Alaska, US Airways, American, Spirit, Frontier, Virgin America, AirTran
$298
Alaska, Delta, United, American, US Airways, JetBlue
$355
Delta, Alaska, US Airways, United, American, Frontier, Virgin America, Spirit
$254
Frontier, American, US Airways, Delta, United, Alaska
$272
United, US Airways, Delta
$565

Cheap International Flights to Knoxville - TYS

Flights
Airline
Lowest Price
Delta, United, Alaska, Air Canada, US Airways, American
CAD463
Air Canada, United, Delta, Alaska, American
CAD615
Air Canada, American, WestJet, US Airways, Alaska, Delta, United
CAD480
Air Canada, WestJet, Alaska, United, Delta, American, US Airways, Cathay
CAD484
American, United, Alaska, Air Canada, Delta, US Airways, WestJet
CAD426
Alaska, Delta, US Airways, American, WestJet, United, Air Canada
CAD522
Cheap Flights from Seattle to Knoxville, from $273 Round trip from SEA to TYS