Chicago (ORD) to San Diego (SAN) flight deal from $109 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

O'Hare International Airport

Chicago, United States

San Diego International Airport

San Diego, United States

$184 USD

-41%$109 USD

Verified Apr 2, 2026 at 10:18 PM

April 2026

Mon

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Sun

30 31 1 2$394 3$394 4$394 5$394 6$394 7$394 8$374 9$334 10$334 11$334 12$334 13$334 14$334 15$299 16$264 17$264 18$264 19$264 20$264 21$264 22$217 23$139 24$139 25$109 26$139 27$139 28$109 29$109 30$139 1$139 2$109 3$139

Rare Availability

7% of dates checked are available within 10% of the lowest price

Wednesday, April 1st, 2026

No flight details available for this date.