Nonstop Round Trip Flights Seattle to San Diego on Southwest or Delta

No special codes or coupons are required for this deal. Nonstop round trips between Seattle and San Diego are available on Southwest Airlines, Delta Air Lines, and Expedia for select travel dates.

Important Exclusions

• These are basic economy fares that include one personal item and one carry-on bag.
• Seat selection is not available.
• Changes are not permitted.

Travel Dates

Departs SEA:

• Nov 23
• Dec 1-5, 7-12, 14-17, 22, 29-31
• Jan 1, 4-9, 11-16, 18-23, 25-30
• Feb 1-6, 8-10, 15-20, 22-27
• March 1-3

Departs SAN:

• Dec 1-5, 7-12, 14-19, 21-22, 24
• Jan 5-9, 11-16, 18-23, 25-30
• Feb 1-6, 8-13, 16-17, 22-27
• March 1-3