£80 Find Cheap Flights from Seattle to San Jose

The cheapest month for flights from Seattle to San Jose is October, where tickets cost £154 (return) on average. On the other hand, the most expensive months are February and April, where the average cost of round-trip tickets is £252 and £225 respectively.

To get a below average price on the flight from Seattle to San Jose, you should book around 4 weeks before departure, which saves you about 60% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

In the past 3 days, the cheapest return tickets from Seattle to San Jose were found on Delta (£110) and Alaska Airlines (£125).

Seattle and San Jose are connected by different airlines. The airlines that fly that route the most regularly are Alaska Airlines (40 flights per week), Delta (35 flights per week), and Southwest (21 flights per week).

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 13 and 14 direct flights that take off from Seattle and land in San Jose, with an average flight time of 2h 15m. The most common departure time is 17:00 and most flights take off in the afternoon. Each week, there are 96 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Wednesday.