$243 Cheap United flights Seattle (SEA) to Knoxville (TYS)

$243 Cheap United flights Seattle (SEA) to Knoxville (TYS)

Prices were available within the past 7 days and start at $243 for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 6 - Mon, Apr 20

SEA

Seattle

TYS

Knoxville

$436 Roundtrip, found 5 days ago

$436

Roundtrip

found 5 days ago

Select United flight, departing Mon, Apr 6 from Seattle to Knoxville, returning Mon, Apr 20, priced at $436 found 5 days ago

Mon, Apr 6 - Mon, Apr 20

SEA

Seattle

TYS

Knoxville

$440 Roundtrip, found 5 days ago

$440

Roundtrip

found 5 days ago

Select United flight, departing Mon, Apr 6 from Seattle to Knoxville, returning Mon, Apr 20, priced at $440 found 5 days ago

Mon, Apr 6 - Mon, Apr 20

SEA

Seattle

TYS

Knoxville

$445 Roundtrip, found 5 days ago

$445

Roundtrip

found 5 days ago

Select United flight, departing Mon, Apr 6 from Seattle to Knoxville, returning Mon, Apr 20, priced at $445 found 5 days ago

Mon, Apr 6 - Mon, Apr 20

SEA

Seattle

TYS

Knoxville

$450 Roundtrip, found 5 days ago

$450

Roundtrip

found 5 days ago

Select United flight, departing Mon, Apr 6 from Seattle to Knoxville, returning Mon, Apr 20, priced at $450 found 5 days ago

Thu, Apr 9 - Mon, Apr 20

SEA

Seattle

TYS

Knoxville

$507 Roundtrip, found 5 days ago

$507

Roundtrip

found 5 days ago

Select United flight, departing Thu, Apr 9 from Seattle to Knoxville, returning Mon, Apr 20, priced at $507 found 5 days ago

Fri, Apr 3 - Fri, Apr 10

SEA

Seattle

TYS

Knoxville

$515 Roundtrip, found 8 hours ago

$515

Roundtrip

found 8 hours ago

Select United flight, departing Fri, Apr 3 from Seattle to Knoxville, returning Fri, Apr 10, priced at $515 found 8 hours ago