Fly nonstop from Chicago to Santa Ana for $102 round-trip on Southwest.
Searching Southwest.com, we found seats departing MDW on Tuesday, September 15, returning from SNA on the following Tuesday, September 22.
Other dates are also available for travel on Tuesdays, Wednesdays, and Saturdays, from August 25 through November 18.
See our Fare Details for booking info.
Need a room in Santa Ana? Here's what's available for the above dates on Hotelwatchdog.