San Francisco to Seattle

SFOSEA

Fly from San Francisco to Seattle starting at SAR 255 with Frontier Airlines.Best fare available on Sep 1, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to Seattle cheapest flights this week

30 Aug
Alaska Airlines
06:00SFO
08:08SEA
DirectSAR 540VIEW DEAL
30 Aug
American Airlines
06:00SFO
08:08SEA
DirectSAR 566VIEW DEAL
31 Aug
Alaska Airlines
06:00SFO
08:08SEA
DirectSAR 300VIEW DEAL
1 Sept
Frontier Airlines
20:56SFO
10:39SEA
1 StopSAR 255VIEW DEAL
1 Sept
Alaska Airlines
13:54SFO
16:07SEA
DirectSAR 259VIEW DEAL
3 Sept
Frontier Airlines
15:38SFO
10:39SEA
1 StopSAR 392VIEW DEAL
6 Sept
Frontier Airlines
06:00SFO
13:22SEA
1 StopSAR 433VIEW DEAL
13 Sept
Frontier Airlines
11:42SFO
17:45SEA
1 StopSAR 466VIEW DEAL
13 Sept
Alaska Airlines
09:03SFO
11:22SEA
DirectSAR 344VIEW DEAL
13 Sept
Alaska Airlines
07:00SFO
09:08SEA
DirectSAR 344VIEW DEAL

San Francisco to Seattle monthly flight fare trend

Aug
from SAR 300
Sep
from SAR 255
Oct
from SAR 263
Nov
No flights
Dec
from SAR 481
Jan
No flights

Airport Details

Origin

San Francisco

San Francisco International Airport (SFO)

San Francisco, SFO
Zone

Los Angeles

Elev

13 ft

Destination

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

Flights from San Francisco

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