Seattle to San Francisco
SEASFO
Fly from Seattle to San Francisco starting at USD 101 with F9.
Best fare available on May 5, 2026.
Limited seats. Better plans. Book before it's gone.
Seattle to San Francisco cheapest flights this week
24 Apr
F9
19:12SEA
--:--SFO
1 Stop$125VIEW DEAL
25 Apr
F9
10:57SEA
--:--SFO
1 Stop$125VIEW DEAL
29 Apr
F9
19:12SEA
--:--SFO
1 Stop$128VIEW DEAL
30 Apr
F9
19:12SEA
--:--SFO
1 Stop$124VIEW DEAL
1 May
F9
16:20SEA
--:--SFO
1 Stop$113VIEW DEAL
2 May
F9
19:12SEA
--:--SFO
1 Stop$161VIEW DEAL
5 May
F9
19:50SEA
--:--SFO
1 Stop$101VIEW DEAL
7 May
F9
11:06SEA
--:--SFO
1 Stop$118VIEW DEAL
14 Oct
AS
15:45SEA
--:--SFO
Direct$128VIEW DEAL
10 Nov
UA
10:45SEA
--:--SFO
Direct$128VIEW DEAL
Seattle to San Francisco monthly flight fare trend
Apr
from USD 124
May
from USD 101
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
Destination
San Francisco
San Francisco International Airport (SFO)
San Francisco, SFO
Zone
Los Angeles
Elev
13 ft
