United flights from Chicago to San Antonio from $ 347*
Featured daily fares for flights from Chicago (ORD) to San Antonio (SAT)
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More United deals on Chicago (ORD) to San Antonio (SAT) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromChicago (ORD) | ToSan Antonio (SAT) | Roundtrip | Economy | 03/03/25 - 03/05/25 | from $ 357* Viewed: 3 hours ago |
| FromChicago (ORD) | ToSan Antonio (SAT) | Roundtrip | Economy | 03/02/25 - 03/07/25 | from $ 397* Viewed: 1 hour ago |
| FromChicago (ORD) | ToSan Antonio (SAT) | Roundtrip | Economy | 03/01/25 - 03/06/25 | from $ 397* Viewed: 1 hour ago |
| FromChicago (ORD) | ToSan Antonio (SAT) | Roundtrip | Economy | 03/03/25 - 03/06/25 | from $ 397* Viewed: 3 hours ago |
| FromChicago (ORD) | ToSan Antonio (SAT) | Roundtrip | Economy | 03/19/25 - 03/23/25 | from $ 427* Viewed: 1 hour ago |
| FromChicago (ORD) | ToSan Antonio (SAT) | Roundtrip | Economy | 03/01/25 - 03/05/25 | from $ 357* Viewed: 21 hours ago |
| FromChicago (ORD) | ToSan Antonio (SAT) | Roundtrip | Economy | 03/01/25 - 03/07/25 | from $ 397* Viewed: 22 hours ago |
| FromChicago (ORD) | ToSan Antonio (SAT) | Roundtrip | Economy | 06/05/25 - 06/08/25 | from $ 427* Viewed: 20 hours ago |
| FromChicago (ORD) | ToSan Antonio (SAT) | Roundtrip | Economy | 05/09/25 - 05/19/25 | from $ 427* Viewed: 1 day ago |
| FromChicago (ORD) | ToSan Antonio (SAT) | Roundtrip | Economy | 06/26/25 - 06/27/25 | from $ 427* Viewed: 19 hours ago |
*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.
