United flights from Chicago to San Diego from $ 237*
Featured daily fares for flights from Chicago (ORD) to San Diego (SAN)
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More United deals on Chicago (ORD) to San Diego (SAN) flights
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From | To | Fare Type | Dates | Price |
---|---|---|---|---|
FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 06/19/25 - 06/22/25 | from $ 471* Viewed: 1 hour ago |
FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 10/11/25 - 10/18/25 | from $ 471* Viewed: 1 day ago |
FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 08/11/25 - 08/16/25 | from $ 471* Viewed: 15 hours ago |
FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 07/14/25 - 07/19/25 | from $ 471* Viewed: 15 hours ago |
FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 07/09/25 - 07/13/25 | from $ 471* Viewed: 13 hours ago |
FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 07/12/25 - 07/19/25 | from $ 471* Viewed: 10 hours ago |
FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 06/17/25 - 06/20/25 | from $ 471* Viewed: 1 day ago |
FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 04/25/25 - 04/27/25 | from $ 471* Viewed: 1 day ago |
FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 04/01/25 - 04/05/25 | from $ 471* Viewed: 1 day ago |
FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 04/03/25 - 04/06/25 | from $ 471* Viewed: 17 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.