Seattle to San Jose

SEASJC

Fly from Seattle to San Jose starting at USD 42 with Southwest Airlines.Best fare available on Oct 7, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to San Jose cheapest flights this week

30 Sept
Frontier Airlines
21:45SEA
12:43SJC
1 StopUSD 142VIEW DEAL
1 Oct
Frontier Airlines
21:45SEA
12:43SJC
1 StopUSD 208VIEW DEAL
5 Oct
Alaska Airlines
15:48SEA
18:01SJC
DirectUSD 259VIEW DEAL
7 Oct
Southwest Airlines
19:25SEA
21:40SJC
DirectUSD 42VIEW DEAL
7 Oct
Frontier Airlines
21:45SEA
13:20SJC
1 StopUSD 207VIEW DEAL
8 Oct
Southwest Airlines
21:45SEA
23:55SJC
DirectUSD 50VIEW DEAL
8 Oct
Frontier Airlines
21:16SEA
13:20SJC
1 StopUSD 190VIEW DEAL
8 Oct
Alaska Airlines
10:58SEA
13:18SJC
DirectUSD 151VIEW DEAL
14 Nov
Alaska Airlines
10:54SEA
13:16SJC
DirectUSD 57VIEW DEAL
29 Nov
Southwest Airlines
06:30SEA
08:40SJC
DirectUSD 277VIEW DEAL

Seattle to San Jose monthly flight fare trend

Sep
from USD 142
Oct
from USD 42
Nov
from USD 57
Dec
No flights
Jan
No flights
Feb
No flights

Airport Details

Origin

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

Destination

San Jose

Norman Y. Mineta San Jose International Airport (SJC)

San Jose, SJC
Zone

Los Angeles

Elev

62 ft

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