Washington to San Jose
IADSJC
Fly from Washington to San Jose starting at USD 105 with Alaska Airlines.
Best fare available on Nov 14, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to San Jose cheapest flights this week
Washington to San Jose monthly flight fare trend
Nov
from USD 105
Dec
from USD 165
Jan
from USD 209
Feb
from USD 216
Mar
from USD 193
Apr
from USD 197
Airport Details
Origin
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 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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