ORD to SAN from $237 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

O'Hare International Airport

Chicago, United States

San Diego International Airport

San Diego, United States

$322 USD

-26%$237 USD

Verified about 7 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$247 1$237 2$237 3$247 4$277 5$237 6$262 7$247 8$237 9$237 10$247 11$262 12$237 13$267 14$247 15$237 16$237 17$247 18$267 19$237 20$267 21$247 22$237 23$237 24$247 25$267 26$237 27$267 28$247 29$237 30$237 1$247 2$267 3$237 4$267

Fair Availability

30% of dates checked are available within 10% of the lowest price

Wednesday, September 30th, 2026

5 round-trip options

Returning

Wed, Oct 7, 2026•7 Day Trip

$237 USD

Returning

Thu, Oct 8, 2026•8 Day Trip

$247 USD

Returning

Mon, Oct 12, 2026•12 Day Trip

$247 USD

Returning

Tue, Oct 13, 2026•13 Day Trip

$237 USD

Returning

Wed, Oct 14, 2026•14 Day Trip

$237 USD