Fly nonstop from Chicago to San Diego for $136 round-trip on Southwest.
Searching Southwest, we found seats departing MDW on Friday, February 10, returning from SAN on Tuesday, February 14.
Other dates are also available for travel through May 12.
See our fare details for booking info.
All products and services mentioned on Airfarewatchdog are independently selected by our team of expert travelers. If you buy something through our links, we may earn an affiliate commission.