Fly nonstop from Chicago to San Diego for $123 on United.
We found seats in Basic Economy departing ORD on Tuesday, May 8, returning from SAN on Tuesday, May 15. There are seats available in regular economy on the same dates for $296.
There are scattered dates available for spring travel, as well as travel in September.
See our fare details for booking info.
See our Chicago ORD fare listings for a complete look at current finds.
Need a room in San Diego? Here's what's available for the above dates on Hotelwatchdog.