Round Trip Boise ID to San Diego CA Nonstop Airfares on Southwest Airlines

No special codes or coupons are required. Get these nonstop airfares while supplies last.

Important Exclusions

• These are basic economy fares.
• Fares include a personal item and a carry-on bag.
• Seat selection and changes are not permitted.

Travel Availability: Departs BOI: Oct 20-21, 24, 26-29, 31; Nov 2-5, 7, 9-12, 14, 16-18, 25; Dec 1-3, 5, 7-10, 12, 14-16, 21, 23, 29-31; Jan 5-7, 9, 12-14, 16, 18-21, 23, 25-28, 30; Feb 2, 4, 9, 16, 20, 22, 25, 27; March 1-2

Departs SAN: Oct 20-22, 26-29, 31; Nov 2-5, 7, 9-12, 14, 16-19, 21, 23; Dec 1-3, 5, 7-10, 12, 14-17, 21-22; Jan 5-7, 9, 11-14, 16, 20-21, 23, 25-28, 30; Feb 1, 8, 20, 27; March 2-3