Alaska Airlines, United Airlines and American Airlines all have round trip non-stop airfares travelling to and from Chicago (ORD) and San Diego (SAN) for $157. To book this deal you can also use dates and book flights with Expedia.

• Note: These are basic economy fares. On Alaska and American you may have a personal item and a carry-on bag. On United, you may only have a personal item. There is no seat selection and no change.

Thanks to Deal Hunter serra for finding this deal.

Travel Availability:

• Departs ORD:
  • Jan 6-7, 10, 13-14, 17-18, 20-21, 24, 27-28, 31
  • Feb 3-4, 7, 10-11, 14, 17-18, 21, 24-25, 28
  • March 3-4, 7, 10-11, 17-18
• Departs SAN:
  • Jan 1, 6-7, 10, 13-14, 17, 20-21, 24, 27-28, 31
  • Feb 3-4, 7, 10-11, 14, 17-18, 21, 24-25, 28
  • March 3-4, 7, 10-11, 17-18