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Get United's best fares today on flights from Knoxville to San Antonio from *

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Looking for additional flights from Knoxville to San Antonio?

FromToDatesFare TypePrice

Knoxville (TYS)

San Antonio (SAT)

Depart: 07/07/20

Return: 07/14/20

Roundtrip
from
$166*
Viewed:1hourago

Knoxville (TYS)

San Antonio (SAT)

Depart: 07/15/20

Return: 07/22/20

Roundtrip
from
$166*
Viewed:1hourago

Knoxville (TYS)

San Antonio (SAT)

Depart: 07/22/20

Return: 07/29/20

Roundtrip
from
$166*
Viewed:1hourago

Knoxville (TYS)

San Antonio (SAT)

Depart: 07/29/20

Return: 08/05/20

Roundtrip
from
$166*
Viewed:1hourago

Knoxville (TYS)

San Antonio (SAT)

Depart: 08/04/20

Return: 08/11/20

Roundtrip
from
$166*
Viewed:1hourago

Knoxville (TYS)

San Antonio (SAT)

Depart: 08/12/20

Return: 08/19/20

Roundtrip
from
$166*
Viewed:1hourago

Knoxville (TYS)

San Antonio (SAT)

Depart: 08/18/20

Return: 08/25/20

Roundtrip
from
$166*
Viewed:1hourago

Knoxville (TYS)

San Antonio (SAT)

Depart: 08/19/20

Return: 08/26/20

Roundtrip
from
$166*
Viewed:1hourago

Knoxville (TYS)

San Antonio (SAT)

Depart: 08/26/20

Return: 09/02/20

Roundtrip
from
$166*
Viewed:1hourago

Knoxville (TYS)

San Antonio (SAT)

Depart: 07/08/20

Return: 07/22/20

Roundtrip
from
$166*
Viewed:1hourago

*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 Antonio

Wednesday moderate rain
84°F 05/27/20
Thursday light rain
87°F 05/28/20
Friday overcast clouds
83°F 05/29/20
Saturday light rain
85°F 05/30/20
Sunday moderate rain
87°F 05/31/20
Monday light rain
81°F 06/01/20
Tuesday sky is clear
87°F 06/02/20
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