Cheap United flights Knoxville (TYS) to San Francisco (SFO)

Cheap United flights Knoxville (TYS) to San Francisco (SFO)

Prices were available within the past 7 days and start at for one-way flights and $409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 20 - Tue, Oct 28

TYS

Knoxville

SFO

San Francisco

$409 Roundtrip, found 11 hours ago

$409

Roundtrip

found 11 hours ago

Select United flight, departing Mon, Oct 20 from Knoxville to San Francisco, returning Tue, Oct 28, priced at $409 found 11 hours ago

Mon, Oct 20 - Sun, Oct 26

TYS

Knoxville

SFO

San Francisco

$474 Roundtrip, found 11 hours ago

$474

Roundtrip

found 11 hours ago

Select United flight, departing Mon, Oct 20 from Knoxville to San Francisco, returning Sun, Oct 26, priced at $474 found 11 hours ago

Tue, Oct 21 - Thu, Oct 23

TYS

Knoxville

SFO

San Francisco

$512 Roundtrip, found 11 hours ago

$512

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Oct 21 from Knoxville to San Francisco, returning Thu, Oct 23, priced at $512 found 11 hours ago

Sun, Oct 19 - Fri, Oct 24

TYS

Knoxville

SFO

San Francisco

$669 Roundtrip, found 11 hours ago

$669

Roundtrip

found 11 hours ago

Select United flight, departing Sun, Oct 19 from Knoxville to San Francisco, returning Fri, Oct 24, priced at $669 found 11 hours ago

Sun, Oct 19 - Thu, Oct 23

TYS

Knoxville

SFO

San Francisco

$772 Roundtrip, found 11 hours ago

$772

Roundtrip

found 11 hours ago

Select United flight, departing Sun, Oct 19 from Knoxville to San Francisco, returning Thu, Oct 23, priced at $772 found 11 hours ago