Cheap flights from San Jose, California to Washington from $79

The month of January is, on average, the cheapest month to fly to State of Washington from San Jose, California, with most prices found around $204. If you aren’t able to travel to State of Washington during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $259.

The cheapest day to depart from San Jose, California to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $323. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Jose, California to State of Washington for around $502.

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $300. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $393 on average. Flights to State of Washington from San Jose, California at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from San Jose to Seattle/Tacoma Intl for the best San Jose - Washington flight prices

You are more likely to see cheaper flights to State of Washington from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $283 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from San Jose, California for as low as $200 on momondo.

There are 4 cabin classes available to choose from on San Jose, California to State of Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, Southwest, and Alaska Airlines are the most popular carriers operating from San Jose to Washington

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to State of Washington from San Jose, California according to our data. Alaska Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

As of September 2026, 17 flights take off from San Jose, California and land in State of Washington each day. The most common flight departure time for this route is 2:00PM, with 56% of daily flights taking off at noon.

As of September 2026, 125 flights take off from San Jose, California and land in State of Washington each week. The most common flight departure day for this route is Fri, with 32% of weekly flights taking off on this day.