Round Trip San Francisco - San Diego Nonstop Airfares

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

This deal is valid for round trip nonstop airfares between San Francisco (SFO) and San Diego (SAN) on Alaska Airlines, Southwest Airlines, and United Airlines. These are basic economy fares.

Important Travel Dates

• Departing SFO: February 10-12, 16-19, 21, 23-26; March 2-5, 7, 9-12, 14, 16-19, 23-25, 30-31; April 1-2, 6-9, 11, 13-16, 18, 20-23, 25, 27-30; May 2, 4-7, 9, 11-14, 16, 18-21
• Departing SAN: February 10-12, 14, 17-19, 24-26, 28; March 2-5, 7, 9-12, 14, 17-18, 23-26, 31; April 1-2, 4, 6-9, 14-16, 18, 21-23, 25, 27-30; May 2, 4-7, 9, 12-14, 16, 18-21

Baggage Allowance

• On United, a personal item is permitted.
• On Southwest and Alaska, a personal item and a carry-on bag are permitted.

This deal expires on May 31, 2026.