$517 Cheap United flights Knoxville (TYS) to San Francisco (SFO)

$517 Cheap United flights Knoxville (TYS) to San Francisco (SFO)

Prices were available within the past 7 days and start at $517 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 5 - Sun, Jan 11

TYS

Knoxville

SFO

San Francisco

$524 Roundtrip, found 17 hours ago

$524

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to San Francisco, returning Sun, Jan 11, priced at $524 found 17 hours ago

Thu, Jan 1 - Tue, Jan 13

TYS

Knoxville

SFO

San Francisco

$532 Roundtrip, found 17 hours ago

$532

Roundtrip

found 17 hours ago

Select United flight, departing Thu, Jan 1 from Knoxville to San Francisco, returning Tue, Jan 13, priced at $532 found 17 hours ago

Mon, Jan 5 - Thu, Jan 8

TYS

Knoxville

SFO

San Francisco

$597 Roundtrip, found 17 hours ago

$597

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Jan 5 from Knoxville to San Francisco, returning Thu, Jan 8, priced at $597 found 17 hours ago