$399 Cheap United flights Seattle (SEA) to Knoxville (TYS)

$399 Cheap United flights Seattle (SEA) to Knoxville (TYS)

Prices were available within the past 7 days and start at $399 for one-way flights and $491 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 26 - Mon, Jun 30

SEA

Seattle

TYS

Knoxville

$491 Roundtrip, found 1 day ago

$491

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 26 from Seattle to Knoxville, returning Mon, Jun 30, priced at $491 found 1 day ago

Thu, Jun 26 - Mon, Jun 30

SEA

Seattle

TYS

Knoxville

$518 Roundtrip, found 1 day ago

$518

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 26 from Seattle to Knoxville, returning Mon, Jun 30, priced at $518 found 1 day ago

Thu, Jun 26 - Mon, Jun 30

SEA

Seattle

TYS

Knoxville

$539 Roundtrip, found 1 day ago

$539

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 26 from Seattle to Knoxville, returning Mon, Jun 30, priced at $539 found 1 day ago

Thu, Jun 26 - Mon, Jun 30

SEA

Seattle

TYS

Knoxville

$559 Roundtrip, found 1 day ago

$559

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 26 from Seattle to Knoxville, returning Mon, Jun 30, priced at $559 found 1 day ago

Thu, Jun 26 - Mon, Jun 30

SEA

Seattle

TYS

Knoxville

$586 Roundtrip, found 1 day ago

$586

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 26 from Seattle to Knoxville, returning Mon, Jun 30, priced at $586 found 1 day ago

Thu, Jun 26 - Mon, Jun 30

SEA

Seattle

TYS

Knoxville

$596 Roundtrip, found 1 day ago

$596

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 26 from Seattle to Knoxville, returning Mon, Jun 30, priced at $596 found 1 day ago