Seattle to San Diego
SEASAN
Fly from Seattle to San Diego starting at USD 89 with Southwest Airlines.
Best fare available on Nov 11, 2026.
Limited seats. Better plans. Book before it's gone.
Seattle to San Diego cheapest flights this week
Seattle to San Diego monthly flight fare trend
Jul
from USD 93
Aug
from USD 196
Sep
No flights
Oct
No flights
Nov
from USD 89
Dec
No flights
Airport Details
Origin
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
Destination
San Diego
San Diego International Airport (SAN)
San Diego, SAN
Zone
Los Angeles
Elev
17 ft
Flights from Seattle
Flights from Seattle to AtlantaFlights from Seattle to AustinFlights from Seattle to BostonFlights from Seattle to CharlotteFlights from Seattle to DenverFlights from Seattle to DallasFlights from Seattle to DetroitFlights from Seattle to NewarkFlights from Seattle to Fort LauderdaleFlights from Seattle to Honolulu
