San Jose to Seattle

SJCSEA

Fly from San Jose to Seattle starting at USD 47 with Alaska Airlines.Best fare available on Oct 20, 2026.Limited seats. Better plans. Book before it's gone.

San Jose to Seattle cheapest flights this week

20 Oct
Alaska Airlines
13:31SJC
15:44SEA
DirectUSD 47VIEW DEAL
22 Oct
Alaska Airlines
06:17SJC
08:37SEA
DirectUSD 79VIEW DEAL
22 Oct
Southwest Airlines
06:05SJC
08:20SEA
DirectUSD 81VIEW DEAL
22 Oct
Alaska Airlines
08:02SJC
10:18SEA
DirectUSD 79VIEW DEAL
22 Oct
Frontier Airlines
14:15SJC
18:45SEA
1 StopUSD 135VIEW DEAL
5 Nov
Alaska Airlines
06:15SJC
08:38SEA
DirectUSD 69VIEW DEAL
21 Nov
Southwest Airlines
21:45SJC
00:10SEA
DirectUSD 81VIEW DEAL
21 Dec
Southwest Airlines
21:45SJC
00:05SEA
DirectUSD 128VIEW DEAL
14 Mar
Alaska Airlines
12:02SJC
14:13SEA
DirectUSD 152VIEW DEAL

San Jose to Seattle monthly flight fare trend

Oct
from USD 47
Nov
from USD 69
Dec
from USD 128
Jan
No flights
Feb
No flights
Mar
from USD 152

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

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