Skip to content

Get United's best fares today on flights from Kansas City to San Antonio from

Select journey type

Enter to select travel class and passengers

Looking for additional flights from Kansas City to San Antonio?

FromToDatesFare TypePrice

Kansas City (MCI)

San Antonio (SAT)

Depart: 12/18/19

Return date 12/23/19

Roundtrip
from
$376*
Viewed:1dayago

Kansas City (MCI)

San Antonio (SAT)

Depart: 01/18/20

Return date 01/25/20

Roundtrip
from
$230*
Viewed:14hoursago

Kansas City (MCI)

San Antonio (SAT)

Depart: 02/03/20

Return date 02/10/20

Roundtrip
from
$230*
Viewed:14hoursago

Kansas City (MCI)

San Antonio (SAT)

Depart: 01/08/20

Return date 01/15/20

Roundtrip
from
$230*
Viewed:14hoursago

Kansas City (MCI)

San Antonio (SAT)

Depart: 01/06/20

Return date 01/13/20

Roundtrip
from
$240*
Viewed:14hoursago

Kansas City (MCI)

San Antonio (SAT)

Depart: 02/01/20

Return date 02/08/20

Roundtrip
from
$230*
Viewed:14hoursago

Kansas City (MCI)

San Antonio (SAT)

Depart: 01/30/20

Return date 02/06/20

Roundtrip
from
$230*
Viewed:14hoursago

Kansas City (MCI)

San Antonio (SAT)

Depart: 02/15/20

Return date 02/22/20

Roundtrip
from
$240*
Viewed:14hoursago

Kansas City (MCI)

San Antonio (SAT)

Depart: 02/21/20

Return date 02/28/20

Roundtrip
from
$300*
Viewed:14hoursago

Kansas City (MCI)

San Antonio (SAT)

Depart: 03/03/20

Return date 03/10/20

Roundtrip
from
$230*
Viewed:14hoursago

*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

Friday light rain
59°F 11/22/19
Saturday broken clouds
70°F 11/23/19
Sunday overcast clouds
67°F 11/24/19
Monday scattered clouds
69°F 11/25/19
Tuesday broken clouds
70°F 11/26/19
Wednesday light rain
56°F 11/27/19
Thursday light rain
74°F 11/28/19
Powered by: OpenWeatherMap.org