Our flights from SJC to SEA
There are currently 45 direct flights between SJC to SEA each week, operated by 2 airlines.
You can catch a flight from SJC to SEA on any day of the week.
These airlines operate direct flights from SJC to SEA: American Airlines, Alaska Airlines.
The most common aircraft type flying between SJC to SEA is Boeing 737-900.
The day with the most flights from SJC to SEA is Monday.
Our cheapest flight from SJC to SEA was in March at just $162.