Cheap flights from Japan to San Jose from $444

The month of January is, on average, the cheapest month to fly to San Jose, California from Japan, with most prices found around $559. If you are unable to visit San Jose, California during the month of January, then departing from Japan during the month September is also very affordable. Most momondo users find prices during this month for around $573.

On average, the least expensive day to fly to San Jose, California from Japan is on a Thursday. momondo users have found tickets for Thursday departures for as low as $503. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Japan to San Jose, California for around $1,188.

Fly from Tokyo Narita to San Jose for the best Japan - San Jose flight prices

There are 2 cabin classes available to choose from on Japan to San Jose, California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Alaska Airlines, China Airlines, and Delta are the most popular carriers operating from Japan to San Jose

ZIPAIR, EVA Air and ANA are the top three most popular airlines that fly to San Jose, California from Japan according to our data. ZIPAIR is the first choice among our users, with 53% of people opting to fly with this airline when traveling to San Jose, California. Keep in mind that there are 3 different airlines that fly to San Jose, California on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Japan and San Jose have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, ZIPAIR have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

As of July 2026, 3 flights take off from Japan and land in San Jose, California each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

The flight from Japan to San Jose, California depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Tokyo (a popular airport in Japan) to San Jose, California (the most popular airport in San Jose, California), then the flight time is 15h 01m on average. If you fly from Osaka (another popular airport in Japan) to San Jose, California, then the average flight time is 19h 45m.