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

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FromToDatesFare TypePrice

San Antonio (SAT)

Chicago (ORD)

Depart: 12/20/19

Return: 12/22/19

Roundtrip
from
$427*
Viewed:1dayago

San Antonio (SAT)

Chicago (ORD)

Depart: 02/10/20

Return: 02/12/20

Roundtrip
from
$293*
Viewed:1dayago

San Antonio (SAT)

Chicago (ORD)

Depart: 01/22/20

Return: 01/25/20

Roundtrip
from
$293*
Viewed:1dayago

San Antonio (SAT)

Chicago (ORD)

Depart: 12/15/19

Return: 12/18/19

Roundtrip
from
$605*
Viewed:1dayago

San Antonio (SAT)

Chicago (ORD)

Depart: 12/12/19

Return: 12/15/19

Roundtrip
from
$605*
Viewed:1dayago

San Antonio (SAT)

Chicago (ORD)

Depart: 12/13/19

Return: 12/20/19

Roundtrip
from
$605*
Viewed:16hoursago

San Antonio (SAT)

Chicago (ORD)

Depart: 12/16/19

Return: 12/17/19

Roundtrip
from
$521*
Viewed:1dayago

San Antonio (SAT)

Chicago (ORD)

Depart: 01/13/20

Return: 01/14/20

Roundtrip
from
$293*
Viewed:1dayago

San Antonio (SAT)

Chicago (ORD)

Depart: 12/19/19

Return: 12/20/19

Roundtrip
from
$377*
Viewed:1dayago

San Antonio (SAT)

Chicago (ORD)

Depart: 12/25/19

Return: 12/29/19

Roundtrip
from
$343*
Viewed:1dayago

*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 Chicago

Friday scattered clouds
25°F 12/06/19
Saturday sky is clear
37°F 12/07/19
Sunday light rain
43°F 12/08/19
Monday moderate rain
44°F 12/09/19
Tuesday broken clouds
26°F 12/10/19
Wednesday sky is clear
12°F 12/11/19
Thursday overcast clouds
30°F 12/12/19
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