Roundtrip South Bend IN to San Diego Airfares on American Airlines

No special codes or coupons are required. Get these roundtrip airfares while available for travel on select dates through March 2026.

These are basic economy fares, which include a personal item and a carry-on bag but do not include seat selection or changes. If traveling with children, American Airlines policy ensures seating together.

Travel Availability

• Departures from South Bend (SBN): December 6, 9-10, 13, 16; January 6-7, 10, 13-14, 17, 20-21, 24, 27-28, 31; February 3-4, 7, 10-11, 14, 17, 24, 28; March 3, 10, 17
• Departures from San Diego (SAN): December 3, 6, 9-10, 16-17; January 6-7, 10, 13-14, 17, 20-21, 24, 27-28, 31; February 3-4, 7, 10-11, 14, 24-25; March 3