Chicago to San Diego Nonstop Airfares on Alaska, United or American Airlines

No special codes or coupons are required. Get these Chicago to San Diego nonstop airfares while available.

These basic economy fares are available on Alaska, United, and American Airlines for roundtrip travel between Chicago (ORD) and San Diego (SAN).

Important Exclusions

• On United Airlines, only a personal item is allowed. Alaska and American Airlines include a personal item and a carry-on bag.
• There is no seat selection or option for changes with these fares.

Travel Availability

• Departures from ORD: October 31; November 12, 15, 18-19, 22, 24-27; December 3, 6, 9-10, 13, 16-17; January 17, 20; February 14-15, 17-21
• Departures from SAN: October 31; November 12, 15, 18-19, 22, 24-27; December 2-3, 6, 9-10, 13, 16-17, 24-25, 31; January 1, 17-18, 20; February 14-15, 17-21