Skip to content

United flights from Chicago to San Antonio starting at

Select journey type

Enter to select travel class and passengers

Book with confidence with United

Low fare calendar for flights from Chicago (ORD) to San Antonio (SAT)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
from
$384 Price subject to changes
Viewed:10 hours ago
Return:
2
from
$379 Price subject to changes
Viewed:10 hours ago
Return:
3
from
$379 Price subject to changes
Viewed:9 hours ago
Return:
4
from
$379 Price subject to changes
Viewed:10 hours ago
Return:
5
from
$397 Price subject to changes
Viewed:10 hours ago
Return:
6
from
$379 Price subject to changes
Viewed:10 hours ago
Return:
7
from
$379 Price subject to changes
Viewed:10 hours ago
Return:
8
from
$379 Price subject to changes
Viewed:10 hours ago
Return:
9
from
$379 Price subject to changes
Viewed:10 hours ago
Return:
10
from
$375 Price subject to changes
Viewed:10 hours ago
Return:
11
from
$147 Price subject to changes
Viewed:21 hours ago
Return:
12
from
$375 Price subject to changes
Viewed:10 hours ago
Return:
13
from
$357 Price subject to changes
Viewed:9 min ago
Return:
14
from
$147 Price subject to changes
Viewed:20 hours ago
Return:
15
from
$407 Price subject to changes
Viewed:10 hours ago
Return:
16
from
$353 Price subject to changes
Viewed:2 hours ago
Return:
17
from
$285 Price subject to changes
Viewed:10 hours ago
Return:
18
from
$285 Price subject to changes
Viewed:10 hours ago
Return:
19
from
$343 Price subject to changes
Viewed:10 hours ago
Return:
20
from
$411 Price subject to changes
Viewed:10 hours ago
Return:
21
from
$518 Price subject to changes
Viewed:10 hours ago
Return:
22
from
$353 Price subject to changes
Viewed:10 hours ago
Return:
23
from
$343 Price subject to changes
Viewed:10 hours ago
Return:
24
from
$420 Price subject to changes
Viewed:10 hours ago
Return:
25
from
$467 Price subject to changes
Viewed:10 hours ago
Return:
26
from
$420 Price subject to changes
Viewed:10 hours ago
Return:
27
from
$627 Price subject to changes
Viewed:10 hours ago
Return:
28
from
$463 Price subject to changes
Viewed:10 hours ago
Return:
29
30
from
$285 Price subject to changes
Viewed:10 hours ago
Return:
from
$289 Price subject to changes
Viewed:10 hours ago
Return:
from
$217 Price subject to changes
Viewed:10 hours ago
Return:
from
$217 Price subject to changes
Viewed:10 hours ago
Return:
from
$353 Price subject to changes
Viewed:10 hours ago
Return:
from
$217 Price subject to changes
Viewed:10 hours ago
Return:
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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.

More United deals on Chicago (ORD) to San Antonio (SAT) flights

FromToDatesFare TypePrice

Chicago (ORD)

San Antonio (SAT)

Depart: 01/04/21

Return: 01/10/21

Roundtrip
from
$153*
Viewed:2hoursago

Chicago (ORD)

San Antonio (SAT)

Depart: 11/12/20

Return: 11/17/20

Roundtrip
from
$147*
Viewed:1dayago

Chicago (ORD)

San Antonio (SAT)

Depart: 11/13/20

Return: 11/16/20

Roundtrip
from
$157*
Viewed:1dayago

Chicago (ORD)

San Antonio (SAT)

Depart: 11/10/20

Return: 11/18/20

Roundtrip
from
$161*
Viewed:1dayago

Chicago (ORD)

San Antonio (SAT)

Depart: 11/11/20

Return: 11/14/20

Roundtrip
from
$147*
Viewed:20hoursago

Chicago (ORD)

San Antonio (SAT)

Depart: 11/14/20

Return: 11/17/20

Roundtrip
from
$147*
Viewed:20hoursago

Chicago (ORD)

San Antonio (SAT)

Depart: 11/10/20

Return: 11/13/20

Roundtrip
from
$157*
Viewed:1dayago

Chicago (ORD)

San Antonio (SAT)

Depart: 12/02/20

Return: 12/16/20

Roundtrip
from
$217*
Viewed:9hoursago

Chicago (ORD)

San Antonio (SAT)

Depart: 12/03/20

Return: 12/17/20

Roundtrip
from
$217*
Viewed:9hoursago

Chicago (ORD)

San Antonio (SAT)

Depart: 12/10/20

Return: 12/24/20

Roundtrip
from
$217*
Viewed:9hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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 broken clouds
81°F 10/23/20
Saturday light rain
67°F 10/24/20
Sunday sky is clear
81°F 10/25/20
Monday light rain
67°F 10/26/20
Tuesday moderate rain
50°F 10/27/20
Wednesday moderate rain
60°F 10/28/20
Thursday sky is clear
68°F 10/29/20
Powered by: OpenWeatherMap.org