Chicago (ORD) to San Francisco (SFO) 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 Francisco International Airport

San Francisco, United States

$182 USD

-40%$109 USD

Verified Nov 28, 2025 at 11:21 PM

January 2026

Mon

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29 30 31 1$226 2$284 3$294 4$252 5$191 6$125 7$125 8$140 9$140 10$128 11$140 12$140 13$125 14$125 15$140 16$140 17$109 18$109 19$140 20$109 21$125 22$140 23$140 24$128 25$140 26$140 27$125 28$125 29$140 30$140 31$128 1$140

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Thursday, January 1st, 2026

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