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FromToDatesFare TypePrice

Knoxville (TYS)

San Francisco (SFO)

Depart: 12/10/19

12/13/19

Roundtrip
from
$358*

Knoxville (TYS)

San Francisco (SFO)

Depart: 12/23/19

12/27/19

Roundtrip
from
$496*
Viewed:4hoursago

Knoxville (TYS)

San Francisco (SFO)

Depart: 04/27/20

05/20/20

Roundtrip
from
$438*
Viewed:4hoursago

Knoxville (TYS)

San Francisco (SFO)

Depart: 12/24/19

12/28/19

Roundtrip
from
$462*
Viewed:5hoursago

Knoxville (TYS)

San Francisco (SFO)

Depart: 12/12/19

12/15/19

Roundtrip
from
$378*
Viewed:5hoursago

Knoxville (TYS)

San Francisco (SFO)

Depart: 01/19/20

01/24/20

Roundtrip
from
$378*
Viewed:6hoursago

Knoxville (TYS)

San Francisco (SFO)

Depart: 11/27/19

11/30/19

Roundtrip
from
$607*
Viewed:18hoursago

Knoxville (TYS)

San Francisco (SFO)

Depart: 05/11/20

05/19/20

Roundtrip
from
$392*
Viewed:10hoursago

Knoxville (TYS)

San Francisco (SFO)

Depart: 01/16/20

01/23/20

Roundtrip
from
$378*
Viewed:10hoursago

Knoxville (TYS)

San Francisco (SFO)

Depart: 01/26/20

02/02/20

Roundtrip
from
$378*
Viewed:10hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Francisco

Tuesday light rain
62°F 11/19/19
Wednesday sky is clear
59°F 11/20/19
Thursday sky is clear
52°F 11/21/19
Friday broken clouds
52°F 11/22/19
Saturday sky is clear
55°F 11/23/19
Sunday few clouds
54°F 11/24/19
Monday scattered clouds
56°F 11/25/19
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