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

Home Premium Fare Deals About

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 14 hours ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$313 1$237 2$237 3$319 4$277 5$237 6$267 7$247 8$239 9$247 10$257 11$277 12$247 13$277 14$257 15$247 16$241 17$257 18$340 19$330 20$315 21$249 22$264 23$241 24$290 25$361 26$421 27$443 28$378 29$364 30$327 31$335 1$302 2$315 3$323

Fair Availability

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

Wednesday, December 2nd, 2026

5 round-trip options

Returning

Thu, Dec 10, 2026•8 Day Trip

$247 USD

Returning

Fri, Dec 11, 2026•9 Day Trip

$267 USD

Returning

Sat, Dec 12, 2026•10 Day Trip

$237 USD

Returning

Sun, Dec 13, 2026•11 Day Trip

$267 USD

Returning

Wed, Dec 16, 2026•14 Day Trip

$239 USD