$268 Cheap American Airlines flights Knoxville (TYS) to Seattle (SEA)

View $268 flight on Tue, Aug 12, 2025Opens in a new window

$268 Cheap American Airlines flights Knoxville (TYS) to Seattle (SEA)

Prices were available within the past 7 days and start at $268 for one-way flights and $309 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
American Airlines
Tue, Aug 12 - Tue, Aug 19
TYS
Knoxville
SEA
Seattle
$309
Roundtrip
Found 10 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Knoxville to Seattle, returning Tue, Aug 19, priced at $309 Found 10 hours ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
TYS
Knoxville
SEA
Seattle
$314
Roundtrip
Found 10 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Knoxville to Seattle, returning Tue, Aug 19, priced at $314 Found 10 hours ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
TYS
Knoxville
SEA
Seattle
$384
Roundtrip
Found 10 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Knoxville to Seattle, returning Tue, Aug 19, priced at $384 Found 10 hours ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
TYS
Knoxville
SEA
Seattle
$389
Roundtrip
Found 10 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Knoxville to Seattle, returning Tue, Aug 19, priced at $389 Found 10 hours ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
TYS
Knoxville
SEA
Seattle
$394
Roundtrip
Found 10 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Knoxville to Seattle, returning Tue, Aug 19, priced at $394 Found 10 hours ago
American Airlines
Tue, Aug 12 - Tue, Aug 19
TYS
Knoxville
SEA
Seattle
$409
Roundtrip
Found 10 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Knoxville to Seattle, returning Tue, Aug 19, priced at $409 Found 10 hours ago
Flights from Knoxville (TYS) to Seattle (SEA)
Origin airport
McGhee Tyson
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
American Airlines
Distance
3375 km