San Jose to Seattle

SJCSEA

Fly from San Jose to Seattle starting at USD 47 with Alaska Airlines.Best fare available on Oct 1, 2026.Limited seats. Better plans. Book before it's gone.

San Jose to Seattle cheapest flights this week

30 Sept
American Airlines
06:00SJC
13:49SEA
1 StopUSD 269VIEW DEAL
1 Oct
Alaska Airlines
08:02SJC
10:19SEA
DirectUSD 49VIEW DEAL
1 Oct
Alaska Airlines
10:22SJC
12:40SEA
DirectUSD 47VIEW DEAL
1 Oct
Frontier Airlines
13:38SJC
09:42SEA
1 StopUSD 208VIEW DEAL
1 Oct
Frontier Airlines
22:47SJC
09:42SEA
1 StopUSD 201VIEW DEAL
20 Oct
Alaska Airlines
13:31SJC
15:44SEA
DirectUSD 47VIEW DEAL
22 Oct
Alaska Airlines
06:17SJC
08:37SEA
DirectUSD 83VIEW DEAL
22 Oct
Southwest Airlines
06:05SJC
08:20SEA
DirectUSD 81VIEW DEAL
21 Nov
Southwest Airlines
21:45SJC
00:10SEA
DirectUSD 81VIEW DEAL
21 Dec
Southwest Airlines
21:45SJC
00:05SEA
DirectUSD 128VIEW DEAL

San Jose to Seattle monthly flight fare trend

Sep
from USD 269
Oct
from USD 47
Nov
from USD 81
Dec
from USD 128
Jan
No flights
Feb
No flights

Airport Details

Origin

San Jose

Norman Y. Mineta San Jose International Airport (SJC)

San Jose, SJC
Zone

Los Angeles

Elev

62 ft

Destination

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

Flights from San Jose

Flights from San Jose to AtlantaFlights from San Jose to AustinFlights from San Jose to BostonFlights from San Jose to CharlotteFlights from San Jose to DenverFlights from San Jose to DallasFlights from San Jose to DetroitFlights from San Jose to NewarkFlights from San Jose to Fort LauderdaleFlights from San Jose to Honolulu