$279 Cheap United flights Knoxville (TYS) to Seattle (SEA)

$279 Cheap United flights Knoxville (TYS) to Seattle (SEA)

Prices were available within the past 7 days and start at $279 for one-way flights and $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 12 - Tue, May 19

TYS

Knoxville

SEA

Seattle

$425 Roundtrip, found 4 days ago

$425

Roundtrip

found 4 days ago

Select United flight, departing Tue, May 12 from Knoxville to Seattle, returning Tue, May 19, priced at $425 found 4 days ago

Tue, May 12 - Tue, May 19

TYS

Knoxville

SEA

Seattle

$430 Roundtrip, found 4 days ago

$430

Roundtrip

found 4 days ago

Select United flight, departing Tue, May 12 from Knoxville to Seattle, returning Tue, May 19, priced at $430 found 4 days ago

Tue, May 12 - Tue, May 19

TYS

Knoxville

SEA

Seattle

$444 Roundtrip, found 4 days ago

$444

Roundtrip

found 4 days ago

Select United flight, departing Tue, May 12 from Knoxville to Seattle, returning Tue, May 19, priced at $444 found 4 days ago

Fri, May 15 - Sun, May 17

TYS

Knoxville

SEA

Seattle

$452 Roundtrip, found 4 days ago

$452

Roundtrip

found 4 days ago

Select United flight, departing Fri, May 15 from Knoxville to Seattle, returning Sun, May 17, priced at $452 found 4 days ago

Fri, May 15 - Sun, May 17

TYS

Knoxville

SEA

Seattle

$472 Roundtrip, found 4 days ago

$472

Roundtrip

found 4 days ago

Select United flight, departing Fri, May 15 from Knoxville to Seattle, returning Sun, May 17, priced at $472 found 4 days ago

Tue, May 12 - Tue, May 19

TYS

Knoxville

SEA

Seattle

$478 Roundtrip, found 4 days ago

$478

Roundtrip

found 4 days ago

Select United flight, departing Tue, May 12 from Knoxville to Seattle, returning Tue, May 19, priced at $478 found 4 days ago