Cheap flights from Japan to San Diego from $309

If you are unable to visit San Diego during the month of September, then departing from Japan during the month February is also very affordable. Most momondo users find prices during this month for around $179.

The cheapest day to depart from Japan to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $1,462. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,672. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

Historically, on average around 42% of flights between Japan and San Diego have experienced a delay on any given week. The average delay length over the past 12 months has been 88 minutes.

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

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

According to our data, Japan Airlines have had the least number of delays on this route over the last 12 months; with about 42% of their flights experiencing any sort of delay.

2 flights are operational daily from Japan to San Diego as of May 2026. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

As of May 2026, 16 flights take off from Japan and land in San Diego each week. The most common flight departure day for this route is Tue, with 25% of weekly flights taking off on this day.