San Diego to Seattle
SANSEA
Fly from San Diego to Seattle starting at USD 107 with UA.
Best fare available on Jan 22, 2027.
Limited seats. Better plans. Book before it's gone.
San Diego to Seattle cheapest flights this week
22 Jan
UA
11:00SAN
15:48SEA
1 Stop$107VIEW DEAL
San Diego to Seattle monthly flight fare trend
May
No flights
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
San Diego
San Diego International Airport (SAN)
San Diego, SAN
Zone
Los Angeles
Elev
17 ft
Destination
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
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