Chicago (ORD) to San Diego (SAN) flight deal from $153 USD in economy class

AAAmerican Airlines

Round Trip•Economy

ORD

O'Hare International Airport

Chicago, United States

SAN

San Diego International Airport

San Diego, United States

$350 USD

-56%$153 USD

Verified Dec 1, 2025 at 12:58 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$828 2$485 3$475 4$475 5$475 6$475 7$345 8$333 9$298 10$298 11$288 12$288 13$253 14$255 15$233 16$198 17$198 18$252 19$242 20$281 21$292 22$266 23$303 24$299 25$322 26$473 27$523 28$558 29$402 30$350 31$249 1$233 2$254 3$252 4$260

Limited Availability

12% of dates checked are available within 10% of the lowest price

Tuesday, December 23rd, 2025

10 round-trip options

Returning

Sun, Dec 28, 2025•5 Day Trip

$320 USD

Google Flights

Returning

Mon, Dec 29, 2025•6 Day Trip

$303 USD

Google Flights

Returning

Tue, Dec 30, 2025•7 Day Trip

$347 USD

Google Flights

Returning

Wed, Dec 31, 2025•8 Day Trip

$305 USD

Google Flights

Returning

Thu, Jan 1, 2026•9 Day Trip

$317 USD

Google Flights

Returning

Fri, Jan 2, 2026•10 Day Trip

$479 USD

Google Flights

Returning

Sat, Jan 3, 2026•11 Day Trip

$497 USD

Google Flights

Returning

Sun, Jan 4, 2026•12 Day Trip

$482 USD

Google Flights

Returning

Mon, Jan 5, 2026•13 Day Trip

$321 USD

Google Flights

Returning

Tue, Jan 6, 2026•14 Day Trip

$307 USD

Google Flights