Seattle / Tacoma (SEA) to San Diego (SAN) flight deal in economy from $74

Alaska Airlines, Inc.ASAlaska Airlines, Inc.Southwest AirlinesWNSouthwest Airlines
One Way•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesSAN

San Diego International Airport

San Diego, United States
$128 USD
-42%$74 USD
Verified about 12 hours ago
Good Availability
42% of dates checked are available within 10% of the lowest price

Tuesday, July 14th, 2026

No flight details available for this date.